/library/Zend/Measure/Length.php
PHP | 674 lines | 634 code | 4 blank | 36 comment | 0 complexity | 7065ac2b3cd8a57c1d503e9144c3a11c MD5 | raw file
Possible License(s): AGPL-1.0
1<?php
2/**
3 * Zend Framework
4 *
5 * LICENSE
6 *
7 * This source file is subject to the new BSD license that is bundled
8 * with this package in the file LICENSE.txt.
9 * It is also available through the world-wide-web at this URL:
10 * http://framework.zend.com/license/new-bsd
11 * If you did not receive a copy of the license and are unable to
12 * obtain it through the world-wide-web, please send an email
13 * to license@zend.com so we can send you a copy immediately.
14 *
15 * @category Zend
16 * @package Zend_Measure
17 * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
18 * @license http://framework.zend.com/license/new-bsd New BSD License
19 * @version $Id: Length.php 24594 2012-01-05 21:27:01Z matthew $
20 */
21
22/**
23 * Implement needed classes
24 */
25require_once 'Zend/Measure/Abstract.php';
26require_once 'Zend/Locale.php';
27
28/**
29 * Class for handling length conversions
30 *
31 * @category Zend
32 * @package Zend_Measure
33 * @subpackage Zend_Measure_Length
34 * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
35 * @license http://framework.zend.com/license/new-bsd New BSD License
36 */
37class Zend_Measure_Length extends Zend_Measure_Abstract
38{
39 const STANDARD = 'METER';
40
41 const AGATE = 'AGATE';
42 const ALEN_DANISH = 'ALEN_DANISH';
43 const ALEN = 'ALEN';
44 const ALEN_SWEDISH = 'ALEN_SWEDISH';
45 const ANGSTROM = 'ANGSTROM';
46 const ARMS = 'ARMS';
47 const ARPENT_CANADIAN = 'ARPENT_CANADIAN';
48 const ARPENT = 'ARPENT';
49 const ARSHEEN = 'ARSHEEN';
50 const ARSHIN = 'ARSHIN';
51 const ARSHIN_IRAQ = 'ARSHIN_IRAQ';
52 const ASTRONOMICAL_UNIT = 'ASTRONOMICAL_UNIT';
53 const ATTOMETER = 'ATTOMETER';
54 const BAMBOO = 'BAMBOO';
55 const BARLEYCORN = 'BARLEYCORN';
56 const BEE_SPACE = 'BEE_SPACE';
57 const BICRON = 'BICRON';
58 const BLOCK_US_EAST = 'BLOCK_US_EAST';
59 const BLOCK_US_WEST = 'BLOCK_US_WEST';
60 const BLOCK_US_SOUTH = 'BLOCK_US_SOUTH';
61 const BOHR = 'BOHR';
62 const BRACCIO = 'BRACCIO';
63 const BRAZA_ARGENTINA = 'BRAZA_ARGENTINA';
64 const BRAZA = 'BRAZA';
65 const BRAZA_US = 'BRAZA_US';
66 const BUTTON = 'BUTTON';
67 const CABLE_US = 'CABLE_US';
68 const CABLE_UK = 'CABLE_UK';
69 const CALIBER = 'CALIBER';
70 const CANA = 'CANA';
71 const CAPE_FOOT = 'CAPE_FOOT';
72 const CAPE_INCH = 'CAPE_INCH';
73 const CAPE_ROOD = 'CAPE_ROOD';
74 const CENTIMETER = 'CENTIMETER';
75 const CHAIN = 'CHAIN';
76 const CHAIN_ENGINEER = 'CHAIN_ENGINEER';
77 const CHIH = 'CHIH';
78 const CHINESE_FOOT = 'CHINESE_FOOT';
79 const CHINESE_INCH = 'CHINESE_INCH';
80 const CHINESE_MILE = 'CHINESE_MILE';
81 const CHINESE_YARD = 'CHINESE_YARD';
82 const CITY_BLOCK_US_EAST = 'CITY_BLOCK_US_EAST';
83 const CITY_BLOCK_US_WEST = 'CITY_BLOCK_US_WEST';
84 const CITY_BLOCK_US_SOUTH = 'CITY_BLOCK_US_SOUTH';
85 const CLICK = 'CLICK';
86 const CUADRA = 'CUADRA';
87 const CUADRA_ARGENTINA = 'CUADRA_ARGENTINA';
88 const CUBIT_EGYPT = 'Length:CUBIT_EGYPT';
89 const CUBIT_ROYAL = 'CUBIT_ROYAL';
90 const CUBIT_UK = 'CUBIT_UK';
91 const CUBIT = 'CUBIT';
92 const CUERDA = 'CUERDA';
93 const DECIMETER = 'DECIMETER';
94 const DEKAMETER = 'DEKAMETER';
95 const DIDOT_POINT = 'DIDOT_POINT';
96 const DIGIT = 'DIGIT';
97 const DIRAA = 'DIRAA';
98 const DONG = 'DONG';
99 const DOUZIEME_WATCH = 'DOUZIEME_WATCH';
100 const DOUZIEME = 'DOUZIEME';
101 const DRA_IRAQ = 'DRA_IRAQ';
102 const DRA = 'DRA';
103 const EL = 'EL';
104 const ELL = 'ELL';
105 const ELL_SCOTTISH = 'ELL_SCOTTISH';
106 const ELLE = 'ELLE';
107 const ELLE_VIENNA = 'ELLE_VIENNA';
108 const EM = 'EM';
109 const ESTADIO_PORTUGAL = 'ESTADIO_PORTUGAL';
110 const ESTADIO = 'ESTADIO';
111 const EXAMETER = 'EXAMETER';
112 const FADEN_AUSTRIA = 'FADEN_AUSTRIA';
113 const FADEN = 'FADEN';
114 const FALL = 'FALL';
115 const FALL_SCOTTISH = 'FALL_SCOTTISH';
116 const FATHOM = 'FATHOM';
117 const FATHOM_ANCIENT = 'FATHOM_ANCIENT';
118 const FAUST = 'FAUST';
119 const FEET_OLD_CANADIAN = 'FEET_OLD_CANADIAN';
120 const FEET_EGYPT = 'FEET_EGYPT';
121 const FEET_FRANCE = 'FEET_FRANCE';
122 const FEET = 'FEET';
123 const FEET_IRAQ = 'FEET_IRAQ';
124 const FEET_NETHERLAND = 'FEET_NETHERLAND';
125 const FEET_ITALIC = 'FEET_ITALIC';
126 const FEET_SURVEY = 'FEET_SURVEY';
127 const FEMTOMETER = 'FEMTOMETER';
128 const FERMI = 'FERMI';
129 const FINGER = 'FINGER';
130 const FINGERBREADTH = 'FINGERBREADTH';
131 const FIST = 'FIST';
132 const FOD = 'FOD';
133 const FOOT_EGYPT = 'FOOT_EGYPT';
134 const FOOT_FRANCE = 'FOOT_FRANCE';
135 const FOOT = 'FOOT';
136 const FOOT_IRAQ = 'FOOT_IRAQ';
137 const FOOT_NETHERLAND = 'FOOT_NETHERLAND';
138 const FOOT_ITALIC = 'FOOT_ITALIC';
139 const FOOT_SURVEY = 'FOOT_SURVEY';
140 const FOOTBALL_FIELD_CANADA = 'FOOTBALL_FIELD_CANADA';
141 const FOOTBALL_FIELD_US = 'FOOTBALL_FIELD_US';
142 const FOOTBALL_FIELD = 'FOOTBALL_FIELD';
143 const FURLONG = 'FURLONG';
144 const FURLONG_SURVEY = 'FURLONG_SURVEY';
145 const FUSS = 'FUSS';
146 const GIGAMETER = 'GIGAMETER';
147 const GIGAPARSEC = 'GIGAPARSEC';
148 const GNATS_EYE = 'GNATS_EYE';
149 const GOAD = 'GOAD';
150 const GRY = 'GRY';
151 const HAIRS_BREADTH = 'HAIRS_BREADTH';
152 const HAND = 'HAND';
153 const HANDBREADTH = 'HANDBREADTH';
154 const HAT = 'HAT';
155 const HECTOMETER = 'HECTOMETER';
156 const HEER = 'HEER';
157 const HIRO = 'HIRO';
158 const HUBBLE = 'HUBBLE';
159 const HVAT = 'HVAT';
160 const INCH = 'INCH';
161 const IRON = 'IRON';
162 const KEN = 'KEN';
163 const KERAT = 'KERAT';
164 const KILOFOOT = 'KILOFOOT';
165 const KILOMETER = 'KILOMETER';
166 const KILOPARSEC = 'KILOPARSEC';
167 const KILOYARD = 'KILOYARD';
168 const KIND = 'KIND';
169 const KLAFTER = 'KLAFTER';
170 const KLAFTER_SWISS = 'KLAFTER_SWISS';
171 const KLICK = 'KLICK';
172 const KYU = 'KYU';
173 const LAP_ANCIENT = 'LAP_ANCIENT';
174 const LAP = 'LAP';
175 const LAP_POOL = 'LAP_POOL';
176 const LEAGUE_ANCIENT = 'LEAGUE_ANCIENT';
177 const LEAGUE_NAUTIC = 'LEAGUE_NAUTIC';
178 const LEAGUE_UK_NAUTIC = 'LEAGUE_UK_NAUTIC';
179 const LEAGUE = 'LEAGUE';
180 const LEAGUE_US = 'LEAGUE_US';
181 const LEAP = 'LEAP';
182 const LEGOA = 'LEGOA';
183 const LEGUA = 'LEGUA';
184 const LEGUA_US = 'LEGUA_US';
185 const LEGUA_SPAIN_OLD = 'LEGUA_SPAIN_OLD';
186 const LEGUA_SPAIN = 'LEGUA_SPAIN';
187 const LI_ANCIENT = 'LI_ANCIENT';
188 const LI_IMPERIAL = 'LI_IMPERIAL';
189 const LI = 'LI';
190 const LIEUE = 'LIEUE';
191 const LIEUE_METRIC = 'LIEUE_METRIC';
192 const LIEUE_NAUTIC = 'LIEUE_NAUTIC';
193 const LIGHT_SECOND = 'LIGHT_SECOND';
194 const LIGHT_MINUTE = 'LIGHT_MINUTE';
195 const LIGHT_HOUR = 'LIGHT_HOUR';
196 const LIGHT_DAY = 'LIGHT_DAY';
197 const LIGHT_YEAR = 'LIGHT_YEAR';
198 const LIGNE = 'LIGNE';
199 const LIGNE_SWISS = 'LIGNE_SWISS';
200 const LINE = 'LINE';
201 const LINE_SMALL = 'LINE_SMALL';
202 const LINK = 'LINK';
203 const LINK_ENGINEER = 'LINK_ENGINEER';
204 const LUG = 'LUG';
205 const LUG_GREAT = 'LUG_GREAT';
206 const MARATHON = 'MARATHON';
207 const MARK_TWAIN = 'MARK_TWAIN';
208 const MEGAMETER = 'MEGAMETER';
209 const MEGAPARSEC = 'MEGAPARSEC';
210 const MEILE_AUSTRIAN = 'MEILE_AUSTRIAN';
211 const MEILE = 'MEILE';
212 const MEILE_GERMAN = 'MEILE_GERMAN';
213 const METER = 'METER';
214 const METRE = 'METRE';
215 const METRIC_MILE = 'METRIC_MILE';
216 const METRIC_MILE_US = 'METRIC_MILE_US';
217 const MICROINCH = 'MICROINCH';
218 const MICROMETER = 'MICROMETER';
219 const MICROMICRON = 'MICROMICRON';
220 const MICRON = 'MICRON';
221 const MIGLIO = 'MIGLIO';
222 const MIIL = 'MIIL';
223 const MIIL_DENMARK = 'MIIL_DENMARK';
224 const MIIL_SWEDISH = 'MIIL_SWEDISH';
225 const MIL = 'MIL';
226 const MIL_SWEDISH = 'MIL_SWEDISH';
227 const MILE_UK = 'MILE_UK';
228 const MILE_IRISH = 'MILE_IRISH';
229 const MILE = 'MILE';
230 const MILE_NAUTIC = 'MILE_NAUTIC';
231 const MILE_NAUTIC_UK = 'MILE_NAUTIC_UK';
232 const MILE_NAUTIC_US = 'MILE_NAUTIC_US';
233 const MILE_ANCIENT = 'MILE_ANCIENT';
234 const MILE_SCOTTISH = 'MILE_SCOTTISH';
235 const MILE_STATUTE = 'MILE_STATUTE';
236 const MILE_US = 'MILE_US';
237 const MILHA = 'MILHA';
238 const MILITARY_PACE = 'MILITARY_PACE';
239 const MILITARY_PACE_DOUBLE = 'MILITARY_PACE_DOUBLE';
240 const MILLA = 'MILLA';
241 const MILLE = 'MILLE';
242 const MILLIARE = 'MILLIARE';
243 const MILLIMETER = 'MILLIMETER';
244 const MILLIMICRON = 'MILLIMICRON';
245 const MKONO = 'MKONO';
246 const MOOT = 'MOOT';
247 const MYRIAMETER = 'MYRIAMETER';
248 const NAIL = 'NAIL';
249 const NANOMETER = 'NANOMETER';
250 const NANON = 'NANON';
251 const PACE = 'PACE';
252 const PACE_ROMAN = 'PACE_ROMAN';
253 const PALM_DUTCH = 'PALM_DUTCH';
254 const PALM_UK = 'PALM_UK';
255 const PALM = 'PALM';
256 const PALMO_PORTUGUESE = 'PALMO_PORTUGUESE';
257 const PALMO = 'PALMO';
258 const PALMO_US = 'PALMO_US';
259 const PARASANG = 'PARASANG';
260 const PARIS_FOOT = 'PARIS_FOOT';
261 const PARSEC = 'PARSEC';
262 const PE = 'PE';
263 const PEARL = 'PEARL';
264 const PERCH = 'PERCH';
265 const PERCH_IRELAND = 'PERCH_IRELAND';
266 const PERTICA = 'PERTICA';
267 const PES = 'PES';
268 const PETAMETER = 'PETAMETER';
269 const PICA = 'PICA';
270 const PICOMETER = 'PICOMETER';
271 const PIE_ARGENTINA = 'PIE_ARGENTINA';
272 const PIE_ITALIC = 'PIE_ITALIC';
273 const PIE = 'PIE';
274 const PIE_US = 'PIE_US';
275 const PIED_DE_ROI = 'PIED_DE_ROI';
276 const PIK = 'PIK';
277 const PIKE = 'PIKE';
278 const POINT_ADOBE = 'POINT_ADOBE';
279 const POINT = 'POINT';
280 const POINT_DIDOT = 'POINT_DIDOT';
281 const POINT_TEX = 'POINT_TEX';
282 const POLE = 'POLE';
283 const POLEGADA = 'POLEGADA';
284 const POUCE = 'POUCE';
285 const PU = 'PU';
286 const PULGADA = 'PULGADA';
287 const PYGME = 'PYGME';
288 const Q = 'Q';
289 const QUADRANT = 'QUADRANT';
290 const QUARTER = 'QUARTER';
291 const QUARTER_CLOTH = 'QUARTER_CLOTH';
292 const QUARTER_PRINT = 'QUARTER_PRINT';
293 const RANGE = 'RANGE';
294 const REED = 'REED';
295 const RI = 'RI';
296 const RIDGE = 'RIDGE';
297 const RIVER = 'RIVER';
298 const ROD = 'ROD';
299 const ROD_SURVEY = 'ROD_SURVEY';
300 const ROEDE = 'ROEDE';
301 const ROOD = 'ROOD';
302 const ROPE = 'ROPE';
303 const ROYAL_FOOT = 'ROYAL_FOOT';
304 const RUTE = 'RUTE';
305 const SADZHEN = 'SADZHEN';
306 const SAGENE = 'SAGENE';
307 const SCOTS_FOOT = 'SCOTS_FOOT';
308 const SCOTS_MILE = 'SCOTS_MILE';
309 const SEEMEILE = 'SEEMEILE';
310 const SHACKLE = 'SHACKLE';
311 const SHAFTMENT = 'SHAFTMENT';
312 const SHAFTMENT_ANCIENT = 'SHAFTMENT_ANCIENT';
313 const SHAKU = 'SHAKU';
314 const SIRIOMETER = 'SIRIOMETER';
315 const SMOOT = 'SMOOT';
316 const SPAN = 'SPAN';
317 const SPAT = 'SPAT';
318 const STADIUM = 'STADIUM';
319 const STEP = 'STEP';
320 const STICK = 'STICK';
321 const STORY = 'STORY';
322 const STRIDE = 'STRIDE';
323 const STRIDE_ROMAN = 'STRIDE_ROMAN';
324 const TENTHMETER = 'TENTHMETER';
325 const TERAMETER = 'TERAMETER';
326 const THOU = 'THOU';
327 const TOISE = 'TOISE';
328 const TOWNSHIP = 'TOWNSHIP';
329 const T_SUN = 'T_SUN';
330 const TU = 'TU';
331 const TWAIN = 'TWAIN';
332 const TWIP = 'TWIP';
333 const U = 'U';
334 const VARA_CALIFORNIA = 'VARA_CALIFORNIA';
335 const VARA_MEXICAN = 'VARA_MEXICAN';
336 const VARA_PORTUGUESE = 'VARA_PORTUGUESE';
337 const VARA_AMERICA = 'VARA_AMERICA';
338 const VARA = 'VARA';
339 const VARA_TEXAS = 'VARA_TEXAS';
340 const VERGE = 'VERGE';
341 const VERSHOK = 'VERSHOK';
342 const VERST = 'VERST';
343 const WAH = 'WAH';
344 const WERST = 'WERST';
345 const X_UNIT = 'X_UNIT';
346 const YARD = 'YARD';
347 const YOCTOMETER = 'YOCTOMETER';
348 const YOTTAMETER = 'YOTTAMETER';
349 const ZEPTOMETER = 'ZEPTOMETER';
350 const ZETTAMETER = 'ZETTAMETER';
351 const ZOLL = 'ZOLL';
352 const ZOLL_SWISS = 'ZOLL_SWISS';
353
354 /**
355 * Calculations for all length units
356 *
357 * @var array
358 */
359 protected $_units = array(
360 'AGATE' => array(array('' => '0.0254', '/' => '72'), 'agate'),
361 'ALEN_DANISH' => array('0.6277', 'alen'),
362 'ALEN' => array('0.6', 'alen'),
363 'ALEN_SWEDISH' => array('0.5938', 'alen'),
364 'ANGSTROM' => array('1.0e-10', 'Å'),
365 'ARMS' => array('0.7', 'arms'),
366 'ARPENT_CANADIAN' => array('58.47', 'arpent'),
367 'ARPENT' => array('58.471308', 'arpent'),
368 'ARSHEEN' => array('0.7112', 'arsheen'),
369 'ARSHIN' => array('1.04', 'arshin'),
370 'ARSHIN_IRAQ' => array('74.5', 'arshin'),
371 'ASTRONOMICAL_UNIT' => array('149597870691', 'AU'),
372 'ATTOMETER' => array('1.0e-18', 'am'),
373 'BAMBOO' => array('3.2', 'bamboo'),
374 'BARLEYCORN' => array('0.0085', 'barleycorn'),
375 'BEE_SPACE' => array('0.0065', 'bee space'),
376 'BICRON' => array('1.0e-12', '��'),
377 'BLOCK_US_EAST' => array('80.4672', 'block'),
378 'BLOCK_US_WEST' => array('100.584', 'block'),
379 'BLOCK_US_SOUTH' => array('160.9344', 'block'),
380 'BOHR' => array('52.918e-12', 'a�'),
381 'BRACCIO' => array('0.7', 'braccio'),
382 'BRAZA_ARGENTINA' => array('1.733', 'braza'),
383 'BRAZA' => array('1.67', 'braza'),
384 'BRAZA_US' => array('1.693', 'braza'),
385 'BUTTON' => array('0.000635', 'button'),
386 'CABLE_US' => array('219.456', 'cable'),
387 'CABLE_UK' => array('185.3184', 'cable'),
388 'CALIBER' => array('0.0254', 'cal'),
389 'CANA' => array('2', 'cana'),
390 'CAPE_FOOT' => array('0.314858', 'cf'),
391 'CAPE_INCH' => array(array('' => '0.314858','/' => '12'), 'ci'),
392 'CAPE_ROOD' => array('3.778296', 'cr'),
393 'CENTIMETER' => array('0.01', 'cm'),
394 'CHAIN' => array(array('' => '79200','/' => '3937'), 'ch'),
395 'CHAIN_ENGINEER' => array('30.48', 'ch'),
396 'CHIH' => array('0.35814', "ch'ih"),
397 'CHINESE_FOOT' => array('0.371475', 'ft'),
398 'CHINESE_INCH' => array('0.0371475', 'in'),
399 'CHINESE_MILE' => array('557.21', 'mi'),
400 'CHINESE_YARD' => array('0.89154', 'yd'),
401 'CITY_BLOCK_US_EAST' => array('80.4672', 'block'),
402 'CITY_BLOCK_US_WEST' => array('100.584', 'block'),
403 'CITY_BLOCK_US_SOUTH' => array('160.9344', 'block'),
404 'CLICK' => array('1000', 'click'),
405 'CUADRA' => array('84', 'cuadra'),
406 'CUADRA_ARGENTINA'=> array('130', 'cuadra'),
407 'Length:CUBIT_EGYPT' => array('0.45', 'cubit'),
408 'CUBIT_ROYAL' => array('0.5235', 'cubit'),
409 'CUBIT_UK' => array('0.4572', 'cubit'),
410 'CUBIT' => array('0.444', 'cubit'),
411 'CUERDA' => array('21', 'cda'),
412 'DECIMETER' => array('0.1', 'dm'),
413 'DEKAMETER' => array('10', 'dam'),
414 'DIDOT_POINT' => array('0.000377', 'didot point'),
415 'DIGIT' => array('0.019', 'digit'),
416 'DIRAA' => array('0.58', ''),
417 'DONG' => array(array('' => '7','/' => '300'), 'dong'),
418 'DOUZIEME_WATCH' => array('0.000188', 'douzi�me'),
419 'DOUZIEME' => array('0.00017638888889', 'douzi�me'),
420 'DRA_IRAQ' => array('0.745', 'dra'),
421 'DRA' => array('0.7112', 'dra'),
422 'EL' => array('0.69', 'el'),
423 'ELL' => array('1.143', 'ell'),
424 'ELL_SCOTTISH' => array('0.945', 'ell'),
425 'ELLE' => array('0.6', 'ellen'),
426 'ELLE_VIENNA' => array('0.7793', 'ellen'),
427 'EM' => array('0.0042175176', 'em'),
428 'ESTADIO_PORTUGAL'=> array('261', 'estadio'),
429 'ESTADIO' => array('174', 'estadio'),
430 'EXAMETER' => array('1.0e+18', 'Em'),
431 'FADEN_AUSTRIA' => array('1.8965', 'faden'),
432 'FADEN' => array('1.8', 'faden'),
433 'FALL' => array('6.858', 'fall'),
434 'FALL_SCOTTISH' => array('5.67', 'fall'),
435 'FATHOM' => array('1.8288', 'fth'),
436 'FATHOM_ANCIENT' => array('1.829', 'fth'),
437 'FAUST' => array('0.10536', 'faust'),
438 'FEET_OLD_CANADIAN' => array('0.325', 'ft'),
439 'FEET_EGYPT' => array('0.36', 'ft'),
440 'FEET_FRANCE' => array('0.3248406', 'ft'),
441 'FEET' => array('0.3048', 'ft'),
442 'FEET_IRAQ' => array('0.316', 'ft'),
443 'FEET_NETHERLAND' => array('0.28313', 'ft'),
444 'FEET_ITALIC' => array('0.296', 'ft'),
445 'FEET_SURVEY' => array(array('' => '1200', '/' => '3937'), 'ft'),
446 'FEMTOMETER' => array('1.0e-15', 'fm'),
447 'FERMI' => array('1.0e-15', 'f'),
448 'FINGER' => array('0.1143', 'finger'),
449 'FINGERBREADTH' => array('0.01905', 'fingerbreadth'),
450 'FIST' => array('0.1', 'fist'),
451 'FOD' => array('0.3141', 'fod'),
452 'FOOT_EGYPT' => array('0.36', 'ft'),
453 'FOOT_FRANCE' => array('0.3248406', 'ft'),
454 'FOOT' => array('0.3048', 'ft'),
455 'FOOT_IRAQ' => array('0.316', 'ft'),
456 'FOOT_NETHERLAND' => array('0.28313', 'ft'),
457 'FOOT_ITALIC' => array('0.296', 'ft'),
458 'FOOT_SURVEY' => array(array('' => '1200', '/' => '3937'), 'ft'),
459 'FOOTBALL_FIELD_CANADA' => array('100.584', 'football field'),
460 'FOOTBALL_FIELD_US' => array('91.44', 'football field'),
461 'FOOTBALL_FIELD' => array('109.728', 'football field'),
462 'FURLONG' => array('201.168', 'fur'),
463 'FURLONG_SURVEY' => array(array('' => '792000', '/' => '3937'), 'fur'),
464 'FUSS' => array('0.31608', 'fuss'),
465 'GIGAMETER' => array('1.0e+9', 'Gm'),
466 'GIGAPARSEC' => array('30.85678e+24', 'Gpc'),
467 'GNATS_EYE' => array('0.000125', "gnat's eye"),
468 'GOAD' => array('1.3716', 'goad'),
469 'GRY' => array('0.000211667', 'gry'),
470 'HAIRS_BREADTH' => array('0.0001', "hair's breadth"),
471 'HAND' => array('0.1016', 'hand'),
472 'HANDBREADTH' => array('0.08', "hand's breadth"),
473 'HAT' => array('0.5', 'hat'),
474 'HECTOMETER' => array('100', 'hm'),
475 'HEER' => array('73.152', 'heer'),
476 'HIRO' => array('1.818', 'hiro'),
477 'HUBBLE' => array('9.4605e+24', 'hubble'),
478 'HVAT' => array('1.8965', 'hvat'),
479 'INCH' => array('0.0254', 'in'),
480 'IRON' => array(array('' => '0.0254', '/' => '48'), 'iron'),
481 'KEN' => array('1.818', 'ken'),
482 'KERAT' => array('0.0286', 'kerat'),
483 'KILOFOOT' => array('304.8', 'kft'),
484 'KILOMETER' => array('1000', 'km'),
485 'KILOPARSEC' => array('3.0856776e+19', 'kpc'),
486 'KILOYARD' => array('914.4', 'kyd'),
487 'KIND' => array('0.5', 'kind'),
488 'KLAFTER' => array('1.8965', 'klafter'),
489 'KLAFTER_SWISS' => array('1.8', 'klafter'),
490 'KLICK' => array('1000', 'klick'),
491 'KYU' => array('0.00025', 'kyu'),
492 'LAP_ANCIENT' => array('402.336', ''),
493 'LAP' => array('400', 'lap'),
494 'LAP_POOL' => array('100', 'lap'),
495 'LEAGUE_ANCIENT' => array('2275', 'league'),
496 'LEAGUE_NAUTIC' => array('5556', 'league'),
497 'LEAGUE_UK_NAUTIC'=> array('5559.552', 'league'),
498 'LEAGUE' => array('4828', 'league'),
499 'LEAGUE_US' => array('4828.0417', 'league'),
500 'LEAP' => array('2.0574', 'leap'),
501 'LEGOA' => array('6174.1', 'legoa'),
502 'LEGUA' => array('4200', 'legua'),
503 'LEGUA_US' => array('4233.4', 'legua'),
504 'LEGUA_SPAIN_OLD' => array('4179.4', 'legua'),
505 'LEGUA_SPAIN' => array('6680', 'legua'),
506 'LI_ANCIENT' => array('500', 'li'),
507 'LI_IMPERIAL' => array('644.65', 'li'),
508 'LI' => array('500', 'li'),
509 'LIEUE' => array('3898', 'lieue'),
510 'LIEUE_METRIC' => array('4000', 'lieue'),
511 'LIEUE_NAUTIC' => array('5556', 'lieue'),
512 'LIGHT_SECOND' => array('299792458', 'light second'),
513 'LIGHT_MINUTE' => array('17987547480', 'light minute'),
514 'LIGHT_HOUR' => array('1079252848800', 'light hour'),
515 'LIGHT_DAY' => array('25902068371200', 'light day'),
516 'LIGHT_YEAR' => array('9460528404879000', 'ly'),
517 'LIGNE' => array('0.0021167', 'ligne'),
518 'LIGNE_SWISS' => array('0.002256', 'ligne'),
519 'LINE' => array('0.0021167', 'li'),
520 'LINE_SMALL' => array('0.000635', 'li'),
521 'LINK' => array(array('' => '792','/' => '3937'), 'link'),
522 'LINK_ENGINEER' => array('0.3048', 'link'),
523 'LUG' => array('5.0292', 'lug'),
524 'LUG_GREAT' => array('6.4008', 'lug'),
525 'MARATHON' => array('42194.988', 'marathon'),
526 'MARK_TWAIN' => array('3.6576074', 'mark twain'),
527 'MEGAMETER' => array('1000000', 'Mm'),
528 'MEGAPARSEC' => array('3.085677e+22', 'Mpc'),
529 'MEILE_AUSTRIAN' => array('7586', 'meile'),
530 'MEILE' => array('7412.7', 'meile'),
531 'MEILE_GERMAN' => array('7532.5', 'meile'),
532 'METER' => array('1', 'm'),
533 'METRE' => array('1', 'm'),
534 'METRIC_MILE' => array('1500', 'metric mile'),
535 'METRIC_MILE_US' => array('1600', 'metric mile'),
536 'MICROINCH' => array('2.54e-08', '�in'),
537 'MICROMETER' => array('0.000001', '�m'),
538 'MICROMICRON' => array('1.0e-12', '��'),
539 'MICRON' => array('0.000001', '�'),
540 'MIGLIO' => array('1488.6', 'miglio'),
541 'MIIL' => array('7500', 'miil'),
542 'MIIL_DENMARK' => array('7532.5', 'miil'),
543 'MIIL_SWEDISH' => array('10687', 'miil'),
544 'MIL' => array('0.0000254', 'mil'),
545 'MIL_SWEDISH' => array('10000', 'mil'),
546 'MILE_UK' => array('1609', 'mi'),
547 'MILE_IRISH' => array('2048', 'mi'),
548 'MILE' => array('1609.344', 'mi'),
549 'MILE_NAUTIC' => array('1852', 'mi'),
550 'MILE_NAUTIC_UK' => array('1853.184', 'mi'),
551 'MILE_NAUTIC_US' => array('1852', 'mi'),
552 'MILE_ANCIENT' => array('1520', 'mi'),
553 'MILE_SCOTTISH' => array('1814', 'mi'),
554 'MILE_STATUTE' => array('1609.344', 'mi'),
555 'MILE_US' => array(array('' => '6336000','/' => '3937'), 'mi'),
556 'MILHA' => array('2087.3', 'milha'),
557 'MILITARY_PACE' => array('0.762', 'mil. pace'),
558 'MILITARY_PACE_DOUBLE' => array('0.9144', 'mil. pace'),
559 'MILLA' => array('1392', 'milla'),
560 'MILLE' => array('1949', 'mille'),
561 'MILLIARE' => array('0.001478', 'milliare'),
562 'MILLIMETER' => array('0.001', 'mm'),
563 'MILLIMICRON' => array('1.0e-9', 'm�'),
564 'MKONO' => array('0.4572', 'mkono'),
565 'MOOT' => array('0.0762', 'moot'),
566 'MYRIAMETER' => array('10000', 'mym'),
567 'NAIL' => array('0.05715', 'nail'),
568 'NANOMETER' => array('1.0e-9', 'nm'),
569 'NANON' => array('1.0e-9', 'nanon'),
570 'PACE' => array('1.524', 'pace'),
571 'PACE_ROMAN' => array('1.48', 'pace'),
572 'PALM_DUTCH' => array('0.10', 'palm'),
573 'PALM_UK' => array('0.075', 'palm'),
574 'PALM' => array('0.2286', 'palm'),
575 'PALMO_PORTUGUESE'=> array('0.22', 'palmo'),
576 'PALMO' => array('0.20', 'palmo'),
577 'PALMO_US' => array('0.2117', 'palmo'),
578 'PARASANG' => array('6000', 'parasang'),
579 'PARIS_FOOT' => array('0.3248406', 'paris foot'),
580 'PARSEC' => array('3.0856776e+16', 'pc'),
581 'PE' => array('0.33324', 'p�'),
582 'PEARL' => array('0.001757299', 'pearl'),
583 'PERCH' => array('5.0292', 'perch'),
584 'PERCH_IRELAND' => array('6.4008', 'perch'),
585 'PERTICA' => array('2.96', 'pertica'),
586 'PES' => array('0.2967', 'pes'),
587 'PETAMETER' => array('1.0e+15', 'Pm'),
588 'PICA' => array('0.0042175176', 'pi'),
589 'PICOMETER' => array('1.0e-12', 'pm'),
590 'PIE_ARGENTINA' => array('0.2889', 'pie'),
591 'PIE_ITALIC' => array('0.298', 'pie'),
592 'PIE' => array('0.2786', 'pie'),
593 'PIE_US' => array('0.2822', 'pie'),
594 'PIED_DE_ROI' => array('0.3248406', 'pied de roi'),
595 'PIK' => array('0.71', 'pik'),
596 'PIKE' => array('0.71', 'pike'),
597 'POINT_ADOBE' => array(array('' => '0.3048', '/' => '864'), 'pt'),
598 'POINT' => array('0.00035', 'pt'),
599 'POINT_DIDOT' => array('0.000377', 'pt'),
600 'POINT_TEX' => array('0.0003514598035', 'pt'),
601 'POLE' => array('5.0292', 'pole'),
602 'POLEGADA' => array('0.02777', 'polegada'),
603 'POUCE' => array('0.02707', 'pouce'),
604 'PU' => array('1.7907', 'pu'),
605 'PULGADA' => array('0.02365', 'pulgada'),
606 'PYGME' => array('0.346', 'pygme'),
607 'Q' => array('0.00025', 'q'),
608 'QUADRANT' => array('10001300', 'quad'),
609 'QUARTER' => array('402.336', 'Q'),
610 'QUARTER_CLOTH' => array('0.2286', 'Q'),
611 'QUARTER_PRINT' => array('0.00025', 'Q'),
612 'RANGE' => array(array('' => '38016000','/' => '3937'), 'range'),
613 'REED' => array('2.679', 'reed'),
614 'RI' => array('3927', 'ri'),
615 'RIDGE' => array('6.1722', 'ridge'),
616 'RIVER' => array('2000', 'river'),
617 'ROD' => array('5.0292', 'rd'),
618 'ROD_SURVEY' => array(array('' => '19800', '/' => '3937'), 'rd'),
619 'ROEDE' => array('10', 'roede'),
620 'ROOD' => array('3.7783', 'rood'),
621 'ROPE' => array('3.7783', 'rope'),
622 'ROYAL_FOOT' => array('0.3248406', 'royal foot'),
623 'RUTE' => array('3.75', 'rute'),
624 'SADZHEN' => array('2.1336', 'sadzhen'),
625 'SAGENE' => array('2.1336', 'sagene'),
626 'SCOTS_FOOT' => array('0.30645', 'scots foot'),
627 'SCOTS_MILE' => array('1814.2', 'scots mile'),
628 'SEEMEILE' => array('1852', 'seemeile'),
629 'SHACKLE' => array('27.432', 'shackle'),
630 'SHAFTMENT' => array('0.15124', 'shaftment'),
631 'SHAFTMENT_ANCIENT' => array('0.165', 'shaftment'),
632 'SHAKU' => array('0.303', 'shaku'),
633 'SIRIOMETER' => array('1.4959787e+17', 'siriometer'),
634 'SMOOT' => array('1.7018', 'smoot'),
635 'SPAN' => array('0.2286', 'span'),
636 'SPAT' => array('1.0e+12', 'spat'),
637 'STADIUM' => array('185', 'stadium'),
638 'STEP' => array('0.762', 'step'),
639 'STICK' => array('3.048', 'stk'),
640 'STORY' => array('3.3', 'story'),
641 'STRIDE' => array('1.524', 'stride'),
642 'STRIDE_ROMAN' => array('1.48', 'stride'),
643 'TENTHMETER' => array('1.0e-10', 'tenth-meter'),
644 'TERAMETER' => array('1.0e+12', 'Tm'),
645 'THOU' => array('0.0000254', 'thou'),
646 'TOISE' => array('1.949', 'toise'),
647 'TOWNSHIP' => array(array('' => '38016000','/' => '3937'), 'twp'),
648 'T_SUN' => array('0.0358', "t'sun"),
649 'TU' => array('161130', 'tu'),
650 'TWAIN' => array('3.6576074', 'twain'),
651 'TWIP' => array('0.000017639', 'twip'),
652 'U' => array('0.04445', 'U'),
653 'VARA_CALIFORNIA' => array('0.83820168', 'vara'),
654 'VARA_MEXICAN' => array('0.83802', 'vara'),
655 'VARA_PORTUGUESE' => array('1.10', 'vara'),
656 'VARA_AMERICA' => array('0.864', 'vara'),
657 'VARA' => array('0.83587', 'vara'),
658 'VARA_TEXAS' => array('0.84666836', 'vara'),
659 'VERGE' => array('0.9144', 'verge'),
660 'VERSHOK' => array('0.04445', 'vershok'),
661 'VERST' => array('1066.8', 'verst'),
662 'WAH' => array('2', 'wah'),
663 'WERST' => array('1066.8', 'werst'),
664 'X_UNIT' => array('1.0020722e-13', 'Xu'),
665 'YARD' => array('0.9144', 'yd'),
666 'YOCTOMETER' => array('1.0e-24', 'ym'),
667 'YOTTAMETER' => array('1.0e+24', 'Ym'),
668 'ZEPTOMETER' => array('1.0e-21', 'zm'),
669 'ZETTAMETER' => array('1.0e+21', 'Zm'),
670 'ZOLL' => array('0.02634', 'zoll'),
671 'ZOLL_SWISS' => array('0.03', 'zoll'),
672 'STANDARD' => 'METER'
673 );
674}