1<?xml version="1.0" encoding="UTF-8" ?>
2<!DOCTYPE supplementalData SYSTEM "../../common/dtd/ldmlSupplemental.dtd">
3<!--
4Copyright © 1991-2013 Unicode, Inc.
5CLDR data files are interpreted according to the LDML specification (http://unicode.org/reports/tr35/)
6For terms of use, see http://www.unicode.org/copyright.html
7-->
8
9<supplementalData>
10    <version number="$Revision$"/>
11    <unitConstants>
12        <unitConstant constant="lb_to_kg" value="0.45359237"/>
13        <unitConstant constant="ft_to_m" value="0.3048"/>
14        <unitConstant constant="ft2_to_m2" value="ft_to_m*ft_to_m"/>
15        <unitConstant constant="ft3_to_m3" value="ft_to_m*ft_to_m*ft_to_m"/>
16        <unitConstant constant="in3_to_m3" value="ft3_to_m3/12*12*12"/>
17        <unitConstant constant="gal_to_m3" value="231*in3_to_m3"/>
18        <unitConstant constant="gal_imp_to_m3" value="0.00454609"/>
19
20        <unitConstant constant="gravity" value="9.80665"/>
21        <unitConstant constant="PI" value="411557987 / 131002976" status='approximate'/>
22        <unitConstant constant="G" value="6.67408E-11" status='approximate'/>   <!-- https://arxiv.org/pdf/1510.07674.pdf see 2014 CODATA -->
23    </unitConstants>
24    <unitQuantities>
25        <!-- NB: quantity ordering is used in canonical order of derived units. -->
26        <!--  SI Base Units -->
27        <unitQuantity baseUnit='candela' quantity='luminous-intensity' status='simple'/>
28        <unitQuantity baseUnit='kilogram' quantity='mass' status='simple'/>
29        <unitQuantity baseUnit='meter' quantity='length' status='simple'/>
30        <unitQuantity baseUnit='second' quantity='duration' status='simple'/> <!-- use duration because 'time' can mean absolute time -->
31        <unitQuantity baseUnit='year' quantity='year-duration' status='simple'/> <!-- non-SI but here for ordering -->
32        <unitQuantity baseUnit='ampere' quantity='electric-current' status='simple'/>
33        <unitQuantity baseUnit='kelvin' quantity='temperature' status='simple'/>
34
35        <!-- Additional base units -->
36
37        <unitQuantity baseUnit='revolution' quantity='angle' status='simple'/> <!-- = circle, cycle for base -->
38        <unitQuantity baseUnit='item' quantity='substance-amount' status='simple'/> <!-- use instead of mole -->
39        <unitQuantity baseUnit='portion' quantity='portion' status='simple'/>
40        <unitQuantity baseUnit='bit' quantity='digital' status='simple'/>
41        <unitQuantity baseUnit='pixel' quantity='graphics' status='simple'/>
42        <unitQuantity baseUnit='em' quantity='typewidth' status='simple'/>
43
44        <!--  SI Derived Units -->
45
46        <unitQuantity baseUnit='revolution-per-second' quantity='frequency'/>
47        <unitQuantity baseUnit='square-revolution' quantity='solid-angle'/>
48        <unitQuantity baseUnit='kilogram-meter-per-square-second' quantity='force'/>
49        <unitQuantity baseUnit='kilogram-per-meter-square-second' quantity='pressure'/>
50        <unitQuantity baseUnit='kilogram-per-square-meter-square-second' quantity='pressure-per-length'/>
51        <unitQuantity baseUnit='kilogram-square-meter-per-square-second' quantity='energy'/>
52        <unitQuantity baseUnit='kilogram-square-meter-per-cubic-second' quantity='power'/>
53        <unitQuantity baseUnit='second-ampere' quantity='electric-charge'/>
54        <unitQuantity baseUnit='kilogram-square-meter-per-cubic-second-ampere' quantity='voltage'/>
55        <unitQuantity baseUnit='pow4-second-square-ampere-per-kilogram-square-meter' quantity='electric-capacitance'/>
56        <unitQuantity baseUnit='kilogram-square-meter-per-cubic-second-square-ampere' quantity='electric-resistance'/>
57        <unitQuantity baseUnit='cubic-second-square-ampere-per-kilogram-square-meter' quantity='electric-conductance'/>
58        <unitQuantity baseUnit='kilogram-square-meter-per-square-second-ampere' quantity='magnetic-flux'/>
59        <unitQuantity baseUnit='kilogram-per-square-second-ampere' quantity='magnetic-induction'/>
60        <unitQuantity baseUnit='kilogram-square-meter-per-square-second-square-ampere' quantity='electric-inductance'/>
61        <unitQuantity baseUnit='square-meter-per-square-second' quantity='dose'/>
62        <unitQuantity baseUnit='square-meter' quantity='area'/>
63        <unitQuantity baseUnit='cubic-meter' quantity='volume'/>
64        <unitQuantity baseUnit='meter-per-second' quantity='speed'/>
65        <unitQuantity baseUnit='meter-per-square-second' quantity='acceleration'/>
66        <unitQuantity baseUnit='revolution-per-meter' quantity='wave-number'/>
67        <unitQuantity baseUnit='kilogram-per-cubic-meter' quantity='mass-density'/>
68        <unitQuantity baseUnit='cubic-meter-per-kilogram' quantity='specific-volume'/>
69        <unitQuantity baseUnit='ampere-per-square-meter' quantity='current-density'/>
70        <unitQuantity baseUnit='ampere-per-meter' quantity='magnetic-field-strength'/>
71        <unitQuantity baseUnit='item-per-cubic-meter' quantity='concentration'/>
72        <unitQuantity baseUnit='candela-per-square-meter' quantity='illuminance'/>
73        <unitQuantity baseUnit='candela-square-meter-per-square-meter' quantity='luminous-flux'/>
74        <!--  <unitQuantity baseUnit='candela-square-meter' quantity='luminence'/> -->
75        <unitQuantity baseUnit='kilogram-per-kilogram' quantity='mass-fraction'/>
76
77        <!-- Additional derived units -->
78        <unitQuantity baseUnit='kilogram-meter-per-meter-square-second' quantity='torque'/>
79        <unitQuantity baseUnit='cubic-meter-per-meter' quantity='consumption'/>
80        <unitQuantity baseUnit='pixel-per-meter' quantity='resolution'/>
81    </unitQuantities>
82    <convertUnits>
83        <!-- Values where possible from:
84        a) NIST Special Publication 1038
85        https://www.govinfo.gov/content/pkg/GOVPUB-C13-f10c2ff9e7af2091314396a2d53213e4/pdf/GOVPUB-C13-f10c2ff9e7af2091314396a2d53213e4.pdf
86        b) https://arxiv.org/pdf/1510.07674.pdf
87        See also https://www.nist.gov/pml/special-publication-811/nist-guide-si-chapter-4-two-classes-si-units-and-si-prefixes
88         -->
89
90        <!-- luminous-intensity -->
91        <convertUnit source='candela' baseUnit='candela'/>
92
93        <!-- mass -->
94        <convertUnit source='grain' baseUnit='kilogram' factor='lb_to_kg/7000' systems="ussystem uksystem"/>
95        <convertUnit source='carat' baseUnit='kilogram' factor='0.0002'/>
96        <convertUnit source='gram' baseUnit='kilogram' factor='0.001'/>
97        <convertUnit source='ounce' baseUnit='kilogram' factor='lb_to_kg/16' systems="ussystem uksystem"/>
98        <convertUnit source='ounce-troy' baseUnit='kilogram' factor='0.03110348' systems="ussystem uksystem"/>
99        <convertUnit source='pound' baseUnit='kilogram' factor='lb_to_kg' systems="ussystem uksystem"/>
100        <convertUnit source='kilogram' baseUnit='kilogram'/>
101        <convertUnit source='stone' baseUnit='kilogram' factor='lb_to_kg*14' systems="uksystem"/>
102        <convertUnit source='ton' baseUnit='kilogram' factor='lb_to_kg*2000' systems="ussystem uksystem"/>
103        <convertUnit source='metric-ton' baseUnit='kilogram' factor='1000'/>
104        <convertUnit source='earth-mass' baseUnit='kilogram' factor='5.9722E+24'/>
105        <convertUnit source='solar-mass' baseUnit='kilogram' factor='1.98847E+30'/>
106
107        <!-- length -->
108        <convertUnit source='point' baseUnit='meter' factor='ft_to_m/864' systems="ussystem uksystem"/>
109        <convertUnit source='inch' baseUnit='meter' factor='ft_to_m/12' systems="ussystem uksystem"/>
110        <convertUnit source='foot' baseUnit='meter' factor='ft_to_m' systems="ussystem uksystem"/>
111        <convertUnit source='yard' baseUnit='meter' factor='ft_to_m*3' systems="ussystem uksystem"/>
112        <convertUnit source='meter' baseUnit='meter'/>
113        <convertUnit source='fathom' baseUnit='meter' factor='ft_to_m * 6' systems="ussystem uksystem"/>
114        <convertUnit source='furlong' baseUnit='meter' factor='ft_to_m*660' systems="ussystem uksystem"/>
115        <convertUnit source='mile' baseUnit='meter' factor='ft_to_m*5280' systems="ussystem uksystem"/>
116        <convertUnit source='nautical-mile' baseUnit='meter' factor='1852' systems="ussystem uksystem"/>
117        <convertUnit source='mile-scandinavian' baseUnit='meter' factor='10000'/>
118        <convertUnit source='100-kilometer' baseUnit='meter' factor='100000'/>
119        <convertUnit source='earth-radius' baseUnit='meter' factor='6.3781E6'/>
120        <convertUnit source='solar-radius' baseUnit='meter' factor='695700000'/>
121        <convertUnit source='astronomical-unit' baseUnit='meter' factor='149597900000'/>
122        <convertUnit source='light-year' baseUnit='meter' factor='9460730000000000'/>
123        <convertUnit source='parsec' baseUnit='meter' factor='30856780000000000'/>
124
125        <!-- time -->
126        <convertUnit source='second' baseUnit='second'/>
127        <convertUnit source='minute' baseUnit='second' factor='60'/>
128        <convertUnit source='hour' baseUnit='second' factor='3600'/>
129        <convertUnit source='day' baseUnit='second' factor='86400'/>
130        <convertUnit source='day-person' baseUnit='second' factor='86400'/>
131        <convertUnit source='week' baseUnit='second' factor='604800'/>
132        <convertUnit source='week-person' baseUnit='second' factor='604800'/>
133
134        <!-- year-duration -->
135        <convertUnit source='month' baseUnit='year' factor='1/12'/>
136        <convertUnit source='month-person' baseUnit='year' factor='1/12'/>
137        <convertUnit source='year' baseUnit='year'/>
138        <convertUnit source='year-person' baseUnit='year'/>
139        <convertUnit source='decade' baseUnit='year' factor='10'/>
140        <convertUnit source='century' baseUnit='year' factor='100'/>
141
142        <!-- electric-current -->
143        <convertUnit source='ampere' baseUnit='ampere'/>
144
145        <!-- temperature -->
146        <convertUnit source='fahrenheit' baseUnit='kelvin' factor='5/9' offset='2298.35/9' systems="ussystem uksystem"/>
147        <convertUnit source='kelvin' baseUnit='kelvin'/>
148        <convertUnit source='celsius' baseUnit='kelvin' offset='273.15'/>
149
150        <!-- angle -->
151        <convertUnit source='arc-second' baseUnit='revolution' factor='1/360*60*60'/>
152        <convertUnit source='arc-minute' baseUnit='revolution' factor='1/360*60'/>
153        <convertUnit source='degree' baseUnit='revolution' factor='1/360'/>
154        <convertUnit source='radian' baseUnit='revolution' factor='1/2*PI'/>
155        <convertUnit source='revolution' baseUnit='revolution'/>
156
157        <!-- substance-amount -->
158        <convertUnit source='item' baseUnit='item'/>
159        <convertUnit source='mole' baseUnit='item' factor='6.02214076E+23'/>
160
161        <!-- portion -->
162        <convertUnit source='permillion' baseUnit='portion' factor='1/1000000'/>
163        <convertUnit source='permyriad' baseUnit='portion' factor='1/10000'/>
164        <convertUnit source='permille' baseUnit='portion' factor='1/1000'/>
165        <convertUnit source='percent' baseUnit='portion' factor='1/100'/>
166        <convertUnit source='karat' baseUnit='portion' factor='1/24'/>
167        <convertUnit source='portion' baseUnit='portion'/>
168
169        <!-- digital -->
170        <convertUnit source='bit' baseUnit='bit'/>
171        <convertUnit source='byte' baseUnit='bit' factor='8'/>
172
173        <!-- graphics -->
174        <convertUnit source='dot' baseUnit='pixel'/>
175        <convertUnit source='pixel' baseUnit='pixel'/>
176
177        <!-- typewidth -->
178        <convertUnit source='em' baseUnit='em'/>
179
180        <!-- frequency -->
181        <convertUnit source='hertz' baseUnit='revolution-per-second'/>
182
183        <!-- force -->
184        <convertUnit source='newton' baseUnit='kilogram-meter-per-square-second'/>
185        <convertUnit source='pound-force' baseUnit='kilogram-meter-per-square-second' factor='lb_to_kg * gravity' systems="ussystem uksystem"/>
186
187        <!-- pressure -->
188        <convertUnit source='pascal' baseUnit='kilogram-per-meter-square-second'/>
189        <convertUnit source='bar' baseUnit='kilogram-per-meter-square-second' factor='100000'/>
190        <convertUnit source='atmosphere' baseUnit='kilogram-per-meter-square-second' factor='101325'/>
191
192        <!-- pressure-per-length -->
193        <convertUnit source='ofhg' baseUnit='kilogram-per-square-meter-square-second' factor='13595.1*gravity'/>
194
195        <!-- energy -->
196        <convertUnit source='electronvolt' baseUnit='kilogram-square-meter-per-square-second' factor='1.602177E-19'/>
197        <convertUnit source='dalton' baseUnit='kilogram-square-meter-per-square-second' factor='1.49241808560E-10'/>
198        <convertUnit source='joule' baseUnit='kilogram-square-meter-per-square-second'/>
199        <convertUnit source='calorie' baseUnit='kilogram-square-meter-per-square-second' factor='4.184'/> <!-- th -->
200        <convertUnit source='british-thermal-unit' baseUnit='kilogram-square-meter-per-square-second' factor='4.184*2267.96185/9' systems="ussystem uksystem"/> <!-- th -->
201        <convertUnit source='foodcalorie' baseUnit='kilogram-square-meter-per-square-second' factor='4184' systems="ussystem uksystem"/> <!-- th -->
202        <convertUnit source='therm-us' baseUnit='kilogram-square-meter-per-square-second' factor='105480400' systems="ussystem"/>
203
204        <!-- power -->
205        <convertUnit source='watt' baseUnit='kilogram-square-meter-per-cubic-second'/>
206        <convertUnit source='horsepower' baseUnit='kilogram-square-meter-per-cubic-second' factor='ft_to_m * lb_to_kg * gravity * 550' systems="ussystem uksystem"/>
207        <convertUnit source='solar-luminosity' baseUnit='kilogram-square-meter-per-cubic-second' factor='3.828E+26'/>
208
209        <!-- voltage -->
210        <convertUnit source='volt' baseUnit='kilogram-square-meter-per-cubic-second-ampere'/>
211
212        <!-- electric-resistance -->
213        <convertUnit source='ohm' baseUnit='kilogram-square-meter-per-cubic-second-square-ampere'/>
214
215        <!-- area -->
216        <convertUnit source='dunam' baseUnit='square-meter' factor='1000'/>
217        <convertUnit source='acre' baseUnit='square-meter' factor='ft2_to_m2 * 43560' systems="ussystem uksystem"/>
218        <convertUnit source='hectare' baseUnit='square-meter' factor='10000'/>
219
220        <!-- volume -->
221        <convertUnit source='drop' baseUnit='cubic-meter' factor='gal_to_m3/128*576' systems="ussystem"/>
222        <convertUnit source='pinch' baseUnit='cubic-meter' factor='gal_to_m3/128*128' systems="ussystem"/>
223        <convertUnit source='dessert-spoon' baseUnit='cubic-meter' factor='gal_to_m3/16*128' systems="ussystem"/>
224        <convertUnit source='dessert-spoon-imperial' baseUnit='cubic-meter' factor='gal_imp_to_m3/16*128' systems="uksystem"/>
225        <convertUnit source='dram' baseUnit='cubic-meter' factor='gal_to_m3/128*8' systems="ussystem"/>
226        <convertUnit source='teaspoon' baseUnit='cubic-meter' factor='gal_to_m3/16*48' systems="ussystem"/>
227        <convertUnit source='tablespoon' baseUnit='cubic-meter' factor='gal_to_m3/256' systems="ussystem"/>
228        <convertUnit source='fluid-ounce-imperial' baseUnit='cubic-meter' factor='gal_imp_to_m3/160' systems="uksystem"/>
229        <convertUnit source='fluid-ounce' baseUnit='cubic-meter' factor='gal_to_m3/128' systems="ussystem"/>
230        <convertUnit source='jigger' baseUnit='cubic-meter' factor='gal_to_m3*3/128*2' systems="ussystem"/>
231        <convertUnit source='cup' baseUnit='cubic-meter' factor='gal_to_m3/16' systems="ussystem"/>
232        <convertUnit source='cup-metric' baseUnit='cubic-meter' factor='0.00025'/>
233        <convertUnit source='pint' baseUnit='cubic-meter' factor='gal_to_m3/8' systems="ussystem"/>
234        <convertUnit source='pint-metric' baseUnit='cubic-meter' factor='0.0005'/>
235        <convertUnit source='quart' baseUnit='cubic-meter' factor='gal_to_m3/4' systems="ussystem"/>
236        <convertUnit source='liter' baseUnit='cubic-meter' factor='0.001'/>
237        <convertUnit source='quart-imperial' baseUnit='cubic-meter' factor='gal_imp_to_m3/4' systems="uksystem"/>
238        <convertUnit source='gallon' baseUnit='cubic-meter' factor='gal_to_m3' systems="ussystem"/>
239        <convertUnit source='gallon-imperial' baseUnit='cubic-meter' factor='gal_imp_to_m3' systems="uksystem"/>
240        <convertUnit source='bushel' baseUnit='cubic-meter' factor='2150.42*in3_to_m3' systems="ussystem"/>
241        <convertUnit source='barrel' baseUnit='cubic-meter' factor='42*gal_to_m3' systems="ussystem"/> <!-- oil -->
242
243        <!-- speed -->
244        <convertUnit source='knot' baseUnit='meter-per-second' factor='1852/3600' systems="ussystem uksystem"/>
245
246        <!-- acceleration -->
247        <convertUnit source='g-force' baseUnit='meter-per-square-second' factor='gravity'/>
248
249        <!-- luminance -->
250        <convertUnit source='lux' baseUnit='candela-per-square-meter'/>
251
252        <!-- luminous-flux -->
253        <convertUnit source='lumen' baseUnit='candela-square-meter-per-square-meter'/>
254    </convertUnits>
255    <unitPreferenceData draft="contributed">
256        <unitPreferences category="area" usage="default">
257            <unitPreference regions="001">square-kilometer</unitPreference>
258            <unitPreference regions="001">hectare</unitPreference>
259            <unitPreference regions="001">square-meter</unitPreference>
260            <unitPreference regions="001">square-centimeter</unitPreference>
261            <unitPreference regions="US GB">square-mile</unitPreference>
262            <unitPreference regions="US GB">acre</unitPreference>
263            <unitPreference regions="US GB">square-foot</unitPreference>
264            <unitPreference regions="US GB">square-inch</unitPreference>
265        </unitPreferences>
266        <unitPreferences category="area" usage="geograph">
267            <unitPreference regions="001">square-kilometer</unitPreference>
268            <unitPreference regions="US GB">square-mile</unitPreference>
269        </unitPreferences>
270        <unitPreferences category="area" usage="land">
271            <unitPreference regions="001">hectare</unitPreference>
272            <unitPreference regions="US GB">acre</unitPreference>
273        </unitPreferences>
274        <unitPreferences category="concentration" usage="blood-glucose">
275            <unitPreference regions="AG AI AO AU BA BG BH BM BN BW BY CA CH CM CN CZ DK DM EE FI FJ GB GD HK HR HU IE IM IS KE KN KW KZ LC LI LT LU LV ME MG MK MO MS MT MU MY MZ NA NL NO NZ OM PG RS RU SE SG SI SK TC TO UA UG VC VG VN VU ZA">millimole-per-liter</unitPreference>
276        </unitPreferences>
277        <unitPreferences category="concentration" usage="default">
278            <unitPreference regions="001">item-per-cubic-meter</unitPreference>
279        </unitPreferences>
280        <unitPreferences category="consumption" usage="default">
281            <unitPreference regions="001">liter-per-100-kilometer</unitPreference>
282        </unitPreferences>
283        <unitPreferences category="consumption" usage="vehicle-fuel">
284            <unitPreference regions="001">liter-per-100-kilometer</unitPreference>
285            <unitPreference regions="BR IT JP KR MX MY NL TH TR">liter-per-kilometer</unitPreference>
286        </unitPreferences>
287        <unitPreferences category="consumption-inverse" usage="default">
288            <unitPreference regions="001">kilometer-per-centiliter</unitPreference>
289        </unitPreferences>
290        <unitPreferences category="consumption-inverse" usage="vehicle-fuel">
291            <unitPreference regions="001">kilometer-per-centiliter</unitPreference>
292            <unitPreference regions="US">mile-per-gallon</unitPreference>
293            <unitPreference regions="CA GB">mile-per-gallon-imperial</unitPreference>
294        </unitPreferences>
295        <unitPreferences category="duration" usage="default">
296            <unitPreference regions="001">day</unitPreference>
297            <unitPreference regions="001">hour</unitPreference>
298            <unitPreference regions="001">minute</unitPreference>
299            <unitPreference regions="001">second</unitPreference>
300            <unitPreference regions="001">millisecond</unitPreference>
301            <unitPreference regions="001">microsecond</unitPreference>
302            <unitPreference regions="001">nanosecond</unitPreference>
303        </unitPreferences>
304        <unitPreferences category="duration" usage="media">
305            <unitPreference regions="001">minute-and-second</unitPreference>
306            <unitPreference regions="001">second</unitPreference>
307        </unitPreferences>
308        <unitPreferences category="energy" usage="default">
309            <unitPreference regions="001">kilowatt-hour</unitPreference>
310        </unitPreferences>
311        <unitPreferences category="energy" usage="food">
312            <unitPreference regions="US">foodcalorie</unitPreference>
313            <unitPreference regions="001">kilocalorie</unitPreference>
314        </unitPreferences>
315        <unitPreferences category="length" usage="default">
316            <unitPreference regions="001">kilometer</unitPreference>
317            <unitPreference regions="001">meter</unitPreference>
318            <unitPreference regions="001">centimeter</unitPreference>
319            <unitPreference regions="US GB">mile</unitPreference>
320            <unitPreference regions="US GB">foot</unitPreference>
321            <unitPreference regions="US GB">inch</unitPreference>
322        </unitPreferences>
323        <unitPreferences category="length" usage="focal-length">
324            <unitPreference regions="001">millimeter</unitPreference>
325        </unitPreferences>
326        <unitPreferences category="length" usage="person">
327            <unitPreference regions="001">centimeter</unitPreference>
328            <unitPreference regions="CA GB IN US">inch</unitPreference>
329        </unitPreferences>
330        <unitPreferences category="length" usage="person-height">
331            <unitPreference regions="001">centimeter</unitPreference>
332            <unitPreference regions="CA GB IN US" geq="3.0">foot-and-inch</unitPreference>
333            <unitPreference regions="CA GB IN US">inch</unitPreference>
334            <unitPreference regions="AT BE BR CN DE DK DZ EG ES FR HK ID IL IT JO MX MY NL NO PL PT RU SA SE TR VN">meter-and-centimeter</unitPreference>
335        </unitPreferences>
336        <unitPreferences category="length" usage="rainfall">
337            <unitPreference regions="BR">centimeter</unitPreference>
338            <unitPreference regions="US">inch</unitPreference>
339            <unitPreference regions="001">millimeter</unitPreference>
340        </unitPreferences>
341        <unitPreferences category="length" usage="road">
342            <unitPreference regions="001" geq="0.9">kilometer</unitPreference>
343            <unitPreference regions="001" geq="300.0" skeleton="precision-increment/50">meter</unitPreference>
344            <unitPreference regions="001" skeleton="precision-increment/10">meter</unitPreference>
345            <unitPreference regions="001">meter</unitPreference>
346            <unitPreference regions="US" geq="0.5">mile</unitPreference>
347            <unitPreference regions="US" geq="100.0" skeleton="precision-increment/50">foot</unitPreference>
348            <unitPreference regions="US" skeleton="precision-increment/10">foot</unitPreference>
349            <unitPreference regions="GB" geq="0.5">mile</unitPreference>
350            <unitPreference regions="GB" geq="100.0" skeleton="precision-increment/50">yard</unitPreference>
351            <unitPreference regions="GB">yard</unitPreference>
352            <unitPreference regions="SE">mile-scandinavian</unitPreference>
353            <unitPreference regions="SE">kilometer</unitPreference>
354            <unitPreference regions="SE" geq="300.0" skeleton="precision-increment/50">meter</unitPreference>
355            <unitPreference regions="SE" skeleton="precision-increment/10">meter</unitPreference>
356        </unitPreferences>
357        <unitPreferences category="length" usage="snowfall">
358            <unitPreference regions="001">centimeter</unitPreference>
359            <unitPreference regions="US">inch</unitPreference>
360        </unitPreferences>
361        <unitPreferences category="length" usage="vehicle">
362            <unitPreference regions="GB US">foot-and-inch</unitPreference>
363            <unitPreference regions="001">meter</unitPreference>
364            <unitPreference regions="MX">meter-and-centimeter</unitPreference>
365        </unitPreferences>
366        <unitPreferences category="length" usage="visiblty">
367            <unitPreference regions="001" geq="0.1">kilometer</unitPreference>
368            <unitPreference regions="001">meter</unitPreference>
369            <unitPreference regions="DE NL">meter</unitPreference>
370            <unitPreference regions="GB US">mile</unitPreference>
371            <unitPreference regions="GB US">foot</unitPreference>
372        </unitPreferences>
373        <unitPreferences category="mass" usage="default">
374            <unitPreference regions="001">metric-ton</unitPreference>
375            <unitPreference regions="001">kilogram</unitPreference>
376            <unitPreference regions="001">gram</unitPreference>
377            <unitPreference regions="001">milligram</unitPreference>
378            <unitPreference regions="001">microgram</unitPreference>
379            <unitPreference regions="US GB">ton</unitPreference>
380            <unitPreference regions="US GB">pound</unitPreference>
381            <unitPreference regions="US GB">ounce</unitPreference>
382        </unitPreferences>
383        <unitPreferences category="mass" usage="person">
384            <unitPreference regions="001">kilogram</unitPreference>
385            <unitPreference regions="001">gram</unitPreference>
386            <unitPreference regions="DZ EG ES JO SA">kilogram-and-gram</unitPreference>
387            <unitPreference regions="US">pound</unitPreference>
388            <unitPreference regions="US">pound-and-ounce</unitPreference>
389            <unitPreference regions="GB">stone-and-pound</unitPreference>
390            <unitPreference regions="GB">pound-and-ounce</unitPreference>
391            <unitPreference regions="HK">pound-and-ounce</unitPreference>
392        </unitPreferences>
393        <unitPreferences category="mass-density" usage="blood-glucose">
394            <unitPreference regions="001">milligram-per-deciliter</unitPreference>
395        </unitPreferences>
396        <unitPreferences category="mass-density" usage="default">
397            <unitPreference regions="001">kilogram-per-cubic-meter</unitPreference>
398        </unitPreferences>
399        <unitPreferences category="power" usage="default">
400            <unitPreference regions="001">gigawatt</unitPreference>
401            <unitPreference regions="001">megawatt</unitPreference>
402            <unitPreference regions="001">kilowatt</unitPreference>
403            <unitPreference regions="001">watt</unitPreference>
404            <unitPreference regions="001">milliwatt</unitPreference>
405        </unitPreferences>
406        <unitPreferences category="power" usage="engine">
407            <unitPreference regions="001">kilowatt</unitPreference>
408            <unitPreference regions="US GB">horsepower</unitPreference>
409        </unitPreferences>
410        <unitPreferences category="pressure" usage="baromtrc">
411            <unitPreference regions="001">hectopascal</unitPreference>
412            <unitPreference regions="IN US">inch-ofhg</unitPreference>
413            <unitPreference regions="BR EG GB IL TH">millibar</unitPreference>
414            <unitPreference regions="MX RU">millimeter-ofhg</unitPreference>
415        </unitPreferences>
416        <unitPreferences category="pressure" usage="default">
417            <unitPreference regions="001">megapascal</unitPreference>
418            <unitPreference regions="001">pascal</unitPreference>
419            <unitPreference regions="US GB">pound-force-per-square-inch</unitPreference>
420        </unitPreferences>
421        <unitPreferences category="speed" usage="default">
422            <unitPreference regions="001">kilometer-per-hour</unitPreference>
423            <unitPreference regions="GB US">mile-per-hour</unitPreference>
424        </unitPreferences>
425        <unitPreferences category="speed" usage="wind">
426            <unitPreference regions="001">kilometer-per-hour</unitPreference>
427            <unitPreference regions="FI KR NO PL RU SE">meter-per-second</unitPreference>
428            <unitPreference regions="US">mile-per-hour</unitPreference>
429        </unitPreferences>
430        <unitPreferences category="temperature" usage="default">
431            <unitPreference regions="001">celsius</unitPreference>
432            <unitPreference regions="US">fahrenheit</unitPreference>
433        </unitPreferences>
434        <unitPreferences category="temperature" usage="weather">
435            <unitPreference regions="001">celsius</unitPreference>
436            <unitPreference regions="BS BZ KY PR PW US">fahrenheit</unitPreference>
437        </unitPreferences>
438        <unitPreferences category="volume" usage="default">
439            <unitPreference regions="001">cubic-meter</unitPreference>
440            <unitPreference regions="001">cubic-centimeter</unitPreference>
441            <unitPreference regions="US GB">cubic-foot</unitPreference>
442            <unitPreference regions="US GB">cubic-inch</unitPreference>
443        </unitPreferences>
444        <unitPreferences category="volume" usage="fluid">
445            <unitPreference regions="001">liter</unitPreference>
446            <unitPreference regions="001">milliliter</unitPreference>
447            <unitPreference regions="US">gallon</unitPreference>
448            <unitPreference regions="US">quart</unitPreference>
449            <unitPreference regions="US">pint</unitPreference>
450            <unitPreference regions="US">cup</unitPreference>
451            <unitPreference regions="US">fluid-ounce</unitPreference>
452            <unitPreference regions="US">tablespoon</unitPreference>
453            <unitPreference regions="US">teaspoon</unitPreference>
454            <unitPreference regions="GB">gallon-imperial</unitPreference>
455            <unitPreference regions="GB">fluid-ounce-imperial</unitPreference>
456        </unitPreferences>
457        <unitPreferences category="volume" usage="oil">
458            <unitPreference regions="001">barrel</unitPreference>
459        </unitPreferences>
460        <unitPreferences category="volume" usage="vehicle">
461            <unitPreference regions="US">gallon</unitPreference>
462            <unitPreference regions="001">liter</unitPreference>
463        </unitPreferences>
464        <unitPreferences category="year-duration" usage="default">
465            <unitPreference regions="001">year</unitPreference>
466            <unitPreference regions="001">month</unitPreference>
467        </unitPreferences>
468        <unitPreferences category="year-duration" usage="person-age">
469            <unitPreference regions="001" geq="2.5">year-person</unitPreference>
470            <unitPreference regions="001">year-person-and-month-person</unitPreference>
471            <unitPreference regions="001">month-person</unitPreference>
472        </unitPreferences>
473    </unitPreferenceData>
474    <metadata>
475        <alias>
476            <unitAlias type="inch-hg" replacement="inch-ofhg" reason="deprecated"/>
477            <unitAlias type="liter-per-100kilometers" replacement="liter-per-100-kilometer" reason="deprecated"/>
478            <unitAlias type="meter-per-second-squared" replacement="meter-per-square-second" reason="deprecated"/>
479            <unitAlias type="millimeter-of-mercury" replacement="millimeter-ofhg" reason="deprecated"/>
480            <unitAlias type="part-per-million" replacement="permillion" reason="deprecated"/>
481            <unitAlias type="pound-foot" replacement="pound-force-foot" reason="deprecated"/>
482            <unitAlias type="pound-per-square-inch" replacement="pound-force-per-square-inch" reason="deprecated"/>
483            <usageAlias type="music-track" replacement="media" reason="deprecated"/>
484            <usageAlias type="tv-program" replacement="media" reason="deprecated"/>
485       </alias>
486    </metadata>
487</supplementalData>
488