<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Measure
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id$
*/
/**
* Implement needed classes
*/
require_once 'Zend/Measure/Abstract.php';
require_once 'Zend/Locale.php';
/**
* Class for handling length conversions
*
* @category Zend
* @package Zend_Measure
* @subpackage Zend_Measure_Length
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Measure_Length extends Zend_Measure_Abstract
{
const STANDARD = 'METER';
const AGATE = 'AGATE';
const ALEN_DANISH = 'ALEN_DANISH';
const ALEN = 'ALEN';
const ALEN_SWEDISH = 'ALEN_SWEDISH';
const ANGSTROM = 'ANGSTROM';
const ARMS = 'ARMS';
const ARPENT_CANADIAN = 'ARPENT_CANADIAN';
const ARPENT = 'ARPENT';
const ARSHEEN = 'ARSHEEN';
const ARSHIN = 'ARSHIN';
const ARSHIN_IRAQ = 'ARSHIN_IRAQ';
const ASTRONOMICAL_UNIT = 'ASTRONOMICAL_UNIT';
const ATTOMETER = 'ATTOMETER';
const BAMBOO = 'BAMBOO';
const BARLEYCORN = 'BARLEYCORN';
const BEE_SPACE = 'BEE_SPACE';
const BICRON = 'BICRON';
const BLOCK_US_EAST = 'BLOCK_US_EAST';
const BLOCK_US_WEST = 'BLOCK_US_WEST';
const BLOCK_US_SOUTH = 'BLOCK_US_SOUTH';
const BOHR = 'BOHR';
const BRACCIO = 'BRACCIO';
const BRAZA_ARGENTINA = 'BRAZA_ARGENTINA';
const BRAZA = 'BRAZA';
const BRAZA_US = 'BRAZA_US';
const BUTTON = 'BUTTON';
const CABLE_US = 'CABLE_US';
const CABLE_UK = 'CABLE_UK';
const CALIBER = 'CALIBER';
const CANA = 'CANA';
const CAPE_FOOT = 'CAPE_FOOT';
const CAPE_INCH = 'CAPE_INCH';
const CAPE_ROOD = 'CAPE_ROOD';
const CENTIMETER = 'CENTIMETER';
const CHAIN = 'CHAIN';
const CHAIN_ENGINEER = 'CHAIN_ENGINEER';
const CHIH = 'CHIH';
const CHINESE_FOOT = 'CHINESE_FOOT';
const CHINESE_INCH = 'CHINESE_INCH';
const CHINESE_MILE = 'CHINESE_MILE';
const CHINESE_YARD = 'CHINESE_YARD';
const CITY_BLOCK_US_EAST = 'CITY_BLOCK_US_EAST';
const CITY_BLOCK_US_WEST = 'CITY_BLOCK_US_WEST';
const CITY_BLOCK_US_SOUTH = 'CITY_BLOCK_US_SOUTH';
const CLICK = 'CLICK';
const CUADRA = 'CUADRA';
const CUADRA_ARGENTINA = 'CUADRA_ARGENTINA';
const CUBIT_EGYPT = 'Length:CUBIT_EGYPT';
const CUBIT_ROYAL = 'CUBIT_ROYAL';
const CUBIT_UK = 'CUBIT_UK';
const CUBIT = 'CUBIT';
const CUERDA = 'CUERDA';
const DECIMETER = 'DECIMETER';
const DEKAMETER = 'DEKAMETER';
const DIDOT_POINT = 'DIDOT_POINT';
const DIGIT = 'DIGIT';
const DIRAA = 'DIRAA';
const DONG = 'DONG';
const DOUZIEME_WATCH = 'DOUZIEME_WATCH';
const DOUZIEME = 'DOUZIEME';
const DRA_IRAQ = 'DRA_IRAQ';
const DRA = 'DRA';
const EL = 'EL';
const ELL = 'ELL';
const ELL_SCOTTISH = 'ELL_SCOTTISH';
const ELLE = 'ELLE';
const ELLE_VIENNA = 'ELLE_VIENNA';
const EM = 'EM';
const ESTADIO_PORTUGAL = 'ESTADIO_PORTUGAL';
const ESTADIO = 'ESTADIO';
const EXAMETER = 'EXAMETER';
const FADEN_AUSTRIA = 'FADEN_AUSTRIA';
const FADEN = 'FADEN';
const FALL = 'FALL';
const FALL_SCOTTISH = 'FALL_SCOTTISH';
const FATHOM = 'FATHOM';
const FATHOM_ANCIENT = 'FATHOM_ANCIENT';
const FAUST = 'FAUST';
const FEET_OLD_CANADIAN = 'FEET_OLD_CANADIAN';
const FEET_EGYPT = 'FEET_EGYPT';
const FEET_FRANCE = 'FEET_FRANCE';
const FEET = 'FEET';
const FEET_IRAQ = 'FEET_IRAQ';
const FEET_NETHERLAND = 'FEET_NETHERLAND';
const FEET_ITALIC = 'FEET_ITALIC';
const FEET_SURVEY = 'FEET_SURVEY';
const FEMTOMETER = 'FEMTOMETER';
const FERMI = 'FERMI';
const FINGER = 'FINGER';
const FINGERBREADTH = 'FINGERBREADTH';
const FIST = 'FIST';
const FOD = 'FOD';
const FOOT_EGYPT = 'FOOT_EGYPT';
const FOOT_FRANCE = 'FOOT_FRANCE';
const FOOT = 'FOOT';
const FOOT_IRAQ = 'FOOT_IRAQ';
const FOOT_NETHERLAND = 'FOOT_NETHERLAND';
const FOOT_ITALIC = 'FOOT_ITALIC';
const FOOT_SURVEY = 'FOOT_SURVEY';
const FOOTBALL_FIELD_CANADA = 'FOOTBALL_FIELD_CANADA';
const FOOTBALL_FIELD_US = 'FOOTBALL_FIELD_US';
const FOOTBALL_FIELD = 'FOOTBALL_FIELD';
const FURLONG = 'FURLONG';
const FURLONG_SURVEY = 'FURLONG_SURVEY';
const FUSS = 'FUSS';
const GIGAMETER = 'GIGAMETER';
const GIGAPARSEC = 'GIGAPARSEC';
const GNATS_EYE = 'GNATS_EYE';
const GOAD = 'GOAD';
const GRY = 'GRY';
const HAIRS_BREADTH = 'HAIRS_BREADTH';
const HAND = 'HAND';
const HANDBREADTH = 'HANDBREADTH';
const HAT = 'HAT';
const HECTOMETER = 'HECTOMETER';
const HEER = 'HEER';
const HIRO = 'HIRO';
const HUBBLE = 'HUBBLE';
const HVAT = 'HVAT';
const INCH = 'INCH';
const IRON = 'IRON';
const KEN = 'KEN';
const KERAT = 'KERAT';
const KILOFOOT = 'KILOFOOT';
const KILOMETER = 'KILOMETER';
const KILOPARSEC = 'KILOPARSEC';
const KILOYARD = 'KILOYARD';
const KIND = 'KIND';
const KLAFTER = 'KLAFTER';
const KLAFTER_SWISS = 'KLAFTER_SWISS';
const KLICK = 'KLICK';
const KYU = 'KYU';
const LAP_ANCIENT = 'LAP_ANCIENT';
const LAP = 'LAP';
const LAP_POOL = 'LAP_POOL';
const LEAGUE_ANCIENT = 'LEAGUE_ANCIENT';
const LEAGUE_NAUTIC = 'LEAGUE_NAUTIC';
const LEAGUE_UK_NAUTIC = 'LEAGUE_UK_NAUTIC';
const LEAGUE = 'LEAGUE';
const LEAGUE_US = 'LEAGUE_US';
const LEAP = 'LEAP';
const LEGOA = 'LEGOA';
const LEGUA = 'LEGUA';
const LEGUA_US = 'LEGUA_US';
const LEGUA_SPAIN_OLD = 'LEGUA_SPAIN_OLD';
const LEGUA_SPAIN = 'LEGUA_SPAIN';
const LI_ANCIENT = 'LI_ANCIENT';
const LI_IMPERIAL = 'LI_IMPERIAL';
const LI = 'LI';
const LIEUE = 'LIEUE';
const LIEUE_METRIC = 'LIEUE_METRIC';
const LIEUE_NAUTIC = 'LIEUE_NAUTIC';
const LIGHT_SECOND = 'LIGHT_SECOND';
const LIGHT_MINUTE = 'LIGHT_MINUTE';
const LIGHT_HOUR = 'LIGHT_HOUR';
const LIGHT_DAY = 'LIGHT_DAY';
const LIGHT_YEAR = 'LIGHT_YEAR';
const LIGNE = 'LIGNE';
const LIGNE_SWISS = 'LIGNE_SWISS';
const LINE = 'LINE';
const LINE_SMALL = 'LINE_SMALL';
const LINK = 'LINK';
const LINK_ENGINEER = 'LINK_ENGINEER';
const LUG = 'LUG';
const LUG_GREAT = 'LUG_GREAT';
const MARATHON = 'MARATHON';
const MARK_TWAIN = 'MARK_TWAIN';
const MEGAMETER = 'MEGAMETER';
const MEGAPARSEC = 'MEGAPARSEC';
const MEILE_AUSTRIAN = 'MEILE_AUSTRIAN';
const MEILE = 'MEILE';
const MEILE_GERMAN = 'MEILE_GERMAN';
const METER = 'METER';
const METRE = 'METRE';
const METRIC_MILE = 'METRIC_MILE';
const METRIC_MILE_US = 'METRIC_MILE_US';
const MICROINCH = 'MICROINCH';
const MICROMETER = 'MICROMETER';
const MICROMICRON = 'MICROMICRON';
const MICRON = 'MICRON';
const MIGLIO = 'MIGLIO';
const MIIL = 'MIIL';
const MIIL_DENMARK = 'MIIL_DENMARK';
const MIIL_SWEDISH = 'MIIL_SWEDISH';
const MIL = 'MIL';
const MIL_SWEDISH = 'MIL_SWEDISH';
const MILE_UK = 'MILE_UK';
const MILE_IRISH = 'MILE_IRISH';
const MILE = 'MILE';
const MILE_NAUTIC = 'MILE_NAUTIC';
const MILE_NAUTIC_UK = 'MILE_NAUTIC_UK';
const MILE_NAUTIC_US = 'MILE_NAUTIC_US';
const MILE_ANCIENT = 'MILE_ANCIENT';
const MILE_SCOTTISH = 'MILE_SCOTTISH';
const MILE_STATUTE = 'MILE_STATUTE';
const MILE_US = 'MILE_US';
const MILHA = 'MILHA';
const MILITARY_PACE = 'MILITARY_PACE';
const MILITARY_PACE_DOUBLE = 'MILITARY_PACE_DOUBLE';
const MILLA = 'MILLA';
const MILLE = 'MILLE';
const MILLIARE = 'MILLIARE';
const MILLIMETER = 'MILLIMETER';
const MILLIMICRON = 'MILLIMICRON';
const MKONO = 'MKONO';
const MOOT = 'MOOT';
const MYRIAMETER = 'MYRIAMETER';
const NAIL = 'NAIL';
const NANOMETER = 'NANOMETER';
const NANON = 'NANON';
const PACE = 'PACE';
const PACE_ROMAN = 'PACE_ROMAN';
const PALM_DUTCH = 'PALM_DUTCH';
const PALM_UK = 'PALM_UK';
const PALM = 'PALM';
const PALMO_PORTUGUESE = 'PALMO_PORTUGUESE';
const PALMO = 'PALMO';
const PALMO_US = 'PALMO_US';
const PARASANG = 'PARASANG';
const PARIS_FOOT = 'PARIS_FOOT';
const PARSEC = 'PARSEC';
const PE = 'PE';
const PEARL = 'PEARL';
const PERCH = 'PERCH';
const PERCH_IRELAND = 'PERCH_IRELAND';
const PERTICA = 'PERTICA';
const PES = 'PES';
const PETAMETER = 'PETAMETER';
const PICA = 'PICA';
const PICOMETER = 'PICOMETER';
const PIE_ARGENTINA = 'PIE_ARGENTINA';
const PIE_ITALIC = 'PIE_ITALIC';
const PIE = 'PIE';
const PIE_US = 'PIE_US';
const PIED_DE_ROI = 'PIED_DE_ROI';
const PIK = 'PIK';
const PIKE = 'PIKE';
const POINT_ADOBE = 'POINT_ADOBE';
const POINT = 'POINT';
const POINT_DIDOT = 'POINT_DIDOT';
const POINT_TEX = 'POINT_TEX';
const POLE = 'POLE';
const POLEGADA = 'POLEGADA';
const POUCE = 'POUCE';
const PU = 'PU';
const PULGADA = 'PULGADA';
const PYGME = 'PYGME';
const Q = 'Q';
const QUADRANT = 'QUADRANT';
const QUARTER = 'QUARTER';
const QUARTER_CLOTH = 'QUARTER_CLOTH';
const QUARTER_PRINT = 'QUARTER_PRINT';
const RANGE = 'RANGE';
const REED = 'REED';
const RI = 'RI';
const RIDGE = 'RIDGE';
const RIVER = 'RIVER';
const ROD = 'ROD';
const ROD_SURVEY = 'ROD_SURVEY';
const ROEDE = 'ROEDE';
const ROOD = 'ROOD';
const ROPE = 'ROPE';
const ROYAL_FOOT = 'ROYAL_FOOT';
const RUTE = 'RUTE';
const SADZHEN = 'SADZHEN';
const SAGENE = 'SAGENE';
const SCOTS_FOOT = 'SCOTS_FOOT';
const SCOTS_MILE = 'SCOTS_MILE';
const SEEMEILE = 'SEEMEILE';
const SHACKLE = 'SHACKLE';
const SHAFTMENT = 'SHAFTMENT';
const SHAFTMENT_ANCIENT = 'SHAFTMENT_ANCIENT';
const SHAKU = 'SHAKU';
const SIRIOMETER = 'SIRIOMETER';
const SMOOT = 'SMOOT';
const SPAN = 'SPAN';
const SPAT = 'SPAT';
const STADIUM = 'STADIUM';
const STEP = 'STEP';
const STICK = 'STICK';
const STORY = 'STORY';
const STRIDE = 'STRIDE';
const STRIDE_ROMAN = 'STRIDE_ROMAN';
const TENTHMETER = 'TENTHMETER';
const TERAMETER = 'TERAMETER';
const THOU = 'THOU';
const TOISE = 'TOISE';
const TOWNSHIP = 'TOWNSHIP';
const T_SUN = 'T_SUN';
const TU = 'TU';
const TWAIN = 'TWAIN';
const TWIP = 'TWIP';
const U = 'U';
const VARA_CALIFORNIA = 'VARA_CALIFORNIA';
const VARA_MEXICAN = 'VARA_MEXICAN';
const VARA_PORTUGUESE = 'VARA_PORTUGUESE';
const VARA_AMERICA = 'VARA_AMERICA';
const VARA = 'VARA';
const VARA_TEXAS = 'VARA_TEXAS';
const VERGE = 'VERGE';
const VERSHOK = 'VERSHOK';
const VERST = 'VERST';
const WAH = 'WAH';
const WERST = 'WERST';
const X_UNIT = 'X_UNIT';
const YARD = 'YARD';
const YOCTOMETER = 'YOCTOMETER';
const YOTTAMETER = 'YOTTAMETER';
const ZEPTOMETER = 'ZEPTOMETER';
const ZETTAMETER = 'ZETTAMETER';
const ZOLL = 'ZOLL';
const ZOLL_SWISS = 'ZOLL_SWISS';
/**
* Calculations for all length units
*
* @var array
*/
protected $_units = array(
'AGATE' => array(array('' => '0.0254', '/' => '72'), 'agate'),
'ALEN_DANISH' => array('0.6277', 'alen'),
'ALEN' => array('0.6', 'alen'),
'ALEN_SWEDISH' => array('0.5938', 'alen'),
'ANGSTROM' => array('1.0e-10', 'Å'),
'ARMS' => array('0.7', 'arms'),
'ARPENT_CANADIAN' => array('58.47', 'arpent'),
'ARPENT' => array('58.471308', 'arpent'),
'ARSHEEN' => array('0.7112', 'arsheen'),
'ARSHIN' => array('1.04', 'arshin'),
'ARSHIN_IRAQ' => array('74.5', 'arshin'),
'ASTRONOMICAL_UNIT' => array('149597870691', 'AU'),
'ATTOMETER' => array('1.0e-18', 'am'),
'BAMBOO' => array('3.2', 'bamboo'),
'BARLEYCORN' => array('0.0085', 'barleycorn'),
'BEE_SPACE' => array('0.0065', 'bee space'),
'BICRON' => array('1.0e-12', 'µµ'),
'BLOCK_US_EAST' => array('80.4672', 'block'),
'BLOCK_US_WEST' => array('100.584', 'block'),
'BLOCK_US_SOUTH' => array('160.9344', 'block'),
'BOHR' => array('52.918e-12', 'a₀'),
'BRACCIO' => array('0.7', 'braccio'),
'BRAZA_ARGENTINA' => array('1.733', 'braza'),
'BRAZA' => array('1.67', 'braza'),
'BRAZA_US' => array('1.693', 'braza'),
'BUTTON' => array('0.000635', 'button'),
'CABLE_US' => array('219.456', 'cable'),
'CABLE_UK' => array('185.3184', 'cable'),
'CALIBER' => array('0.0254', 'cal'),
'CANA' => array('2', 'cana'),
'CAPE_FOOT' => array('0.314858', 'cf'),
'CAPE_INCH' => array(array('' => '0.314858','/' => '12'), 'ci'),
'CAPE_ROOD' => array('3.778296', 'cr'),
'CENTIMETER' => array('0.01', 'cm'),
'CHAIN' => array(array('' => '79200','/' => '3937'), 'ch'),
'CHAIN_ENGINEER' => array('30.48', 'ch'),
'CHIH' => array('0.35814', "ch'ih"),
'CHINESE_FOOT' => array('0.371475', 'ft'),
'CHINESE_INCH' => array('0.0371475', 'in'),
'CHINESE_MILE' => array('557.21', 'mi'),
'CHINESE_YARD' => array('0.89154', 'yd'),
'CITY_BLOCK_US_EAST' => array('80.4672', 'block'),
'CITY_BLOCK_US_WEST' => array('100.584', 'block'),
'CITY_BLOCK_US_SOUTH' => array('160.9344', 'block'),
'CLICK' => array('1000', 'click'),
'CUADRA' => array('84', 'cuadra'),
'CUADRA_ARGENTINA'=> array('130', 'cuadra'),
'Length:CUBIT_EGYPT' => array('0.45', 'cubit'),
'CUBIT_ROYAL' => array('0.5235', 'cubit'),
'CUBIT_UK' => array('0.4572', 'cubit'),
'CUBIT' => array('0.444', 'cubit'),
'CUERDA' => array('21', 'cda'),
'DECIMETER' => array('0.1', 'dm'),
'DEKAMETER' => array('10', 'dam'),
'DIDOT_POINT' => array('0.000377', 'didot point'),
'DIGIT' => array('0.019', 'digit'),
'DIRAA' => array('0.58', ''),
'DONG' => array(array('' => '7','/' => '300'), 'dong'),
'DOUZIEME_WATCH' => array('0.000188', 'douzième'),
'DOUZIEME' => array('0.00017638888889', 'douzième'),
'DRA_IRAQ' => array('0.745', 'dra'),
'DRA' => array('0.7112', 'dra'),
'EL' => array('0.69', 'el'),
'ELL' => array('1.143', 'ell'),
'ELL_SCOTTISH' => array('0.945', 'ell'),
'ELLE' => array('0.6', 'ellen'),
'ELLE_VIENNA' => array('0.7793', 'ellen'),
'EM' => array('0.0042175176', 'em'),
'ESTADIO_PORTUGAL'=> array('261', 'estadio'),
'ESTADIO' => array('174', 'estadio'),
'EXAMETER' => array('1.0e+18', 'Em'),
'FADEN_AUSTRIA' => array('1.8965', 'faden'),
'FADEN' => array('1.8', 'faden'),
'FALL' => array('6.858', 'fall'),
'FALL_SCOTTISH' => array('5.67', 'fall'),
'FATHOM' => array('1.8288', 'fth'),
'FATHOM_ANCIENT' => array('1.829', 'fth'),
'FAUST' => array('0.10536', 'faust'),
'FEET_OLD_CANADIAN' => array('0.325', 'ft'),
'FEET_EGYPT' => array('0.36', 'ft'),
'FEET_FRANCE' => array('0.3248406', 'ft'),
'FEET' => array('0.3048', 'ft'),
'FEET_IRAQ' => array('0.316', 'ft'),
'FEET_NETHERLAND' => array('0.28313', 'ft'),
'FEET_ITALIC' => array('0.296', 'ft'),
'FEET_SURVEY' => array(array('' => '1200', '/' => '3937'), 'ft'),
'FEMTOMETER' => array('1.0e-15', 'fm'),
'FERMI' => array('1.0e-15', 'f'),
'FINGER' => array('0.1143', 'finger'),
'FINGERBREADTH' => array('0.01905', 'fingerbreadth'),
'FIST' => array('0.1', 'fist'),
'FOD' => array('0.3141', 'fod'),
'FOOT_EGYPT' => array('0.36', 'ft'),
'FOOT_FRANCE' => array('0.3248406', 'ft'),
'FOOT' => array('0.3048', 'ft'),
'FOOT_IRAQ' => array('0.316', 'ft'),
'FOOT_NETHERLAND' => array('0.28313', 'ft'),
'FOOT_ITALIC' => array('0.296', 'ft'),
'FOOT_SURVEY' => array(array('' => '1200', '/' => '3937'), 'ft'),
'FOOTBALL_FIELD_CANADA' => array('100.584', 'football field'),
'FOOTBALL_FIELD_US' => array('91.44', 'football field'),
'FOOTBALL_FIELD' => array('109.728', 'football field'),
'FURLONG' => array('201.168', 'fur'),
'FURLONG_SURVEY' => array(array('' => '792000', '/' => '3937'), 'fur'),
'FUSS' => array('0.31608', 'fuss'),
'GIGAMETER' => array('1.0e+9', 'Gm'),
'GIGAPARSEC' => array('30.85678e+24', 'Gpc'),
'GNATS_EYE' => array('0.000125', "gnat's eye"),
'GOAD' => array('1.3716', 'goad'),
'GRY' => array('0.000211667', 'gry'),
'HAIRS_BREADTH' => array('0.0001', "hair's breadth"),
'HAND' => array('0.1016', 'hand'),
'HANDBREADTH' => array('0.08', "hand's breadth"),
'HAT' => array('0.5', 'hat'),
'HECTOMETER' => array('100', 'hm'),
'HEER' => array('73.152', 'heer'),
'HIRO' => array('1.818', 'hiro'),
'HUBBLE' => array('9.4605e+24', 'hubble'),
'HVAT' => array('1.8965', 'hvat'),
'INCH' => array('0.0254', 'in'),
'IRON' => array(array('' => '0.0254', '/' => '48'), 'iron'),
'KEN' => array('1.818', 'ken'),
'KERAT' => array('0.0286', 'kerat'),
'KILOFOOT' => array('304.8', 'kft'),
'KILOMETER' => array('1000', 'km'),
'KILOPARSEC' => array('3.0856776e+19', 'kpc'),
'KILOYARD' => array('914.4', 'kyd'),
'KIND' => array('0.5', 'kind'),
'KLAFTER' => array('1.8965', 'klafter'),
'KLAFTER_SWISS' => array('1.8', 'klafter'),
'KLICK' => array('1000', 'klick'),
'KYU' => array('0.00025', 'kyu'),
'LAP_ANCIENT' => array('402.336', ''),
'LAP' => array('400', 'lap'),
'LAP_POOL' => array('100', 'lap'),
'LEAGUE_ANCIENT' => array('2275', 'league'),
'LEAGUE_NAUTIC' => array('5556', 'league'),
'LEAGUE_UK_NAUTIC'=> array('5559.552', 'league'),
'LEAGUE' => array('4828', 'league'),
'LEAGUE_US' => array('4828.0417', 'league'),
'LEAP' => array('2.0574', 'leap'),
'LEGOA' => array('6174.1', 'legoa'),
'LEGUA' => array('4200', 'legua'),
'LEGUA_US' => array('4233.4', 'legua'),
'LEGUA_SPAIN_OLD' => array('4179.4', 'legua'),
'LEGUA_SPAIN' => array('6680', 'legua'),
'LI_ANCIENT' => array('500', 'li'),
'LI_IMPERIAL' => array('644.65', 'li'),
'LI' => array('500', 'li'),
'LIEUE' => array('3898', 'lieue'),
'LIEUE_METRIC' => array('4000', 'lieue'),
'LIEUE_NAUTIC' => array('5556', 'lieue'),
'LIGHT_SECOND' => array('299792458', 'light second'),
'LIGHT_MINUTE' => array('17987547480', 'light minute'),
'LIGHT_HOUR' => array('1079252848800', 'light hour'),
'LIGHT_DAY' => array('25902068371200', 'light day'),
'LIGHT_YEAR' => array('9460528404879000', 'ly'),
'LIGNE' => array('0.0021167', 'ligne'),
'LIGNE_SWISS' => array('0.002256', 'ligne'),
'LINE' => array('0.0021167', 'li'),
'LINE_SMALL' => array('0.000635', 'li'),
'LINK' => array(array('' => '792','/' => '3937'), 'link'),
'LINK_ENGINEER' => array('0.3048', 'link'),
'LUG' => array('5.0292', 'lug'),
'LUG_GREAT' => array('6.4008', 'lug'),
'MARATHON' => array('42194.988', 'marathon'),
'MARK_TWAIN' => array('3.6576074', 'mark twain'),
'MEGAMETER' => array('1000000', 'Mm'),
'MEGAPARSEC' => array('3.085677e+22', 'Mpc'),
'MEILE_AUSTRIAN' => array('7586', 'meile'),
'MEILE' => array('7412.7', 'meile'),
'MEILE_GERMAN' => array('7532.5', 'meile'),
'METER' => array('1', 'm'),
'METRE' => array('1', 'm'),
'METRIC_MILE' => array('1500', 'metric mile'),
'METRIC_MILE_US' => array('1600', 'metric mile'),
'MICROINCH' => array('2.54e-08', 'µin'),
'MICROMETER' => array('0.000001', 'µm'),
'MICROMICRON' => array('1.0e-12', 'µµ'),
'MICRON' => array('0.000001', 'µm'),
'MIGLIO' => array('1488.6', 'miglio'),
'MIIL' => array('7500', 'miil'),
'MIIL_DENMARK' => array('7532.5', 'miil'),
'MIIL_SWEDISH' => array('10687', 'miil'),
'MIL' => array('0.0000254', 'mil'),
'MIL_SWEDISH' => array('10000', 'mil'),
'MILE_UK' => array('1609', 'mi'),
'MILE_IRISH' => array('2048', 'mi'),
'MILE' => array('1609.344', 'mi'),
'MILE_NAUTIC' => array('1852', 'mi'),
'MILE_NAUTIC_UK' => array('1853.184', 'mi'),
'MILE_NAUTIC_US' => array('1852', 'mi'),
'MILE_ANCIENT' => array('1520', 'mi'),
'MILE_SCOTTISH' => array('1814', 'mi'),
'MILE_STATUTE' => array('1609.344', 'mi'),
'MILE_US' => array(array('' => '6336000','/' => '3937'), 'mi'),
'MILHA' => array('2087.3', 'milha'),
'MILITARY_PACE' => array('0.762', 'mil. pace'),
'MILITARY_PACE_DOUBLE' => array('0.9144', 'mil. pace'),
'MILLA' => array('1392', 'milla'),
'MILLE' => array('1949', 'mille'),
'MILLIARE' => array('0.001478', 'milliare'),
'MILLIMETER' => array('0.001', 'mm'),
'MILLIMICRON' => array('1.0e-9', 'mµ'),
'MKONO' => array('0.4572', 'mkono'),
'MOOT' => array('0.0762', 'moot'),
'MYRIAMETER' => array('10000', 'mym'),
'NAIL' => array('0.05715', 'nail'),
'NANOMETER' => array('1.0e-9', 'nm'),
'NANON' => array('1.0e-9', 'nanon'),
'PACE' => array('1.524', 'pace'),
'PACE_ROMAN' => array('1.48', 'pace'),
'PALM_DUTCH' => array('0.10', 'palm'),
'PALM_UK' => array('0.075', 'palm'),
'PALM' => array('0.2286', 'palm'),
'PALMO_PORTUGUESE'=> array('0.22', 'palmo'),
'PALMO' => array('0.20', 'palmo'),
'PALMO_US' => array('0.2117', 'palmo'),
'PARASANG' => array('6000', 'parasang'),
'PARIS_FOOT' => array('0.3248406', 'paris foot'),
'PARSEC' => array('3.0856776e+16', 'pc'),
'PE' => array('0.33324', 'pé'),
'PEARL' => array('0.001757299', 'pearl'),
'PERCH' => array('5.0292', 'perch'),
'PERCH_IRELAND' => array('6.4008', 'perch'),
'PERTICA' => array('2.96', 'pertica'),
'PES' => array('0.2967', 'pes'),
'PETAMETER' => array('1.0e+15', 'Pm'),
'PICA' => array('0.0042175176', 'pi'),
'PICOMETER' => array('1.0e-12', 'pm'),
'PIE_ARGENTINA' => array('0.2889', 'pie'),
'PIE_ITALIC' => array('0.298', 'pie'),
'PIE' => array('0.2786', 'pie'),
'PIE_US' => array('0.2822', 'pie'),
'PIED_DE_ROI' => array('0.3248406', 'pied de roi'),
'PIK' => array('0.71', 'pik'),
'PIKE' => array('0.71', 'pike'),
'POINT_ADOBE' => array(array('' => '0.3048', '/' => '864'), 'pt'),
'POINT' => array('0.00035', 'pt'),
'POINT_DIDOT' => array('0.000377', 'pt'),
'POINT_TEX' => array('0.0003514598035', 'pt'),
'POLE' => array('5.0292', 'pole'),
'POLEGADA' => array('0.02777', 'polegada'),
'POUCE' => array('0.02707', 'pouce'),
'PU' => array('1.7907', 'pu'),
'PULGADA' => array('0.02365', 'pulgada'),
'PYGME' => array('0.346', 'pygme'),
'Q' => array('0.00025', 'q'),
'QUADRANT' => array('10001300', 'quad'),
'QUARTER' => array('402.336', 'Q'),
'QUARTER_CLOTH' => array('0.2286', 'Q'),
'QUARTER_PRINT' => array('0.00025', 'Q'),
'RANGE' => array(array('' => '38016000','/' => '3937'), 'range'),
'REED' => array('2.679', 'reed'),
'RI' => array('3927', 'ri'),
'RIDGE' => array('6.1722', 'ridge'),
'RIVER' => array('2000', 'river'),
'ROD' => array('5.0292', 'rd'),
'ROD_SURVEY' => array(array('' => '19800', '/' => '3937'), 'rd'),
'ROEDE' => array('10', 'roede'),
'ROOD' => array('3.7783', 'rood'),
'ROPE' => array('3.7783', 'rope'),
'ROYAL_FOOT' => array('0.3248406', 'royal foot'),
'RUTE' => array('3.75', 'rute'),
'SADZHEN' => array('2.1336', 'sadzhen'),
'SAGENE' => array('2.1336', 'sagene'),
'SCOTS_FOOT' => array('0.30645', 'scots foot'),
'SCOTS_MILE' => array('1814.2', 'scots mile'),
'SEEMEILE' => array('1852', 'seemeile'),
'SHACKLE' => array('27.432', 'shackle'),
'SHAFTMENT' => array('0.15124', 'shaftment'),
'SHAFTMENT_ANCIENT' => array('0.165', 'shaftment'),
'SHAKU' => array('0.303', 'shaku'),
'SIRIOMETER' => array('1.4959787e+17', 'siriometer'),
'SMOOT' => array('1.7018', 'smoot'),
'SPAN' => array('0.2286', 'span'),
'SPAT' => array('1.0e+12', 'spat'),
'STADIUM' => array('185', 'stadium'),
'STEP' => array('0.762', 'step'),
'STICK' => array('3.048', 'stk'),
'STORY' => array('3.3', 'story'),
'STRIDE' => array('1.524', 'stride'),
'STRIDE_ROMAN' => array('1.48', 'stride'),
'TENTHMETER' => array('1.0e-10', 'tenth-meter'),
'TERAMETER' => array('1.0e+12', 'Tm'),
'THOU' => array('0.0000254', 'thou'),
'TOISE' => array('1.949', 'toise'),
'TOWNSHIP' => array(array('' => '38016000','/' => '3937'), 'twp'),
'T_SUN' => array('0.0358', "t'sun"),
'TU' => array('161130', 'tu'),
'TWAIN' => array('3.6576074', 'twain'),
'TWIP' => array('0.000017639', 'twip'),
'U' => array('0.04445', 'U'),
'VARA_CALIFORNIA' => array('0.83820168', 'vara'),
'VARA_MEXICAN' => array('0.83802', 'vara'),
'VARA_PORTUGUESE' => array('1.10', 'vara'),
'VARA_AMERICA' => array('0.864', 'vara'),
'VARA' => array('0.83587', 'vara'),
'VARA_TEXAS' => array('0.84666836', 'vara'),
'VERGE' => array('0.9144', 'verge'),
'VERSHOK' => array('0.04445', 'vershok'),
'VERST' => array('1066.8', 'verst'),
'WAH' => array('2', 'wah'),
'WERST' => array('1066.8', 'werst'),
'X_UNIT' => array('1.0020722e-13', 'Xu'),
'YARD' => array('0.9144', 'yd'),
'YOCTOMETER' => array('1.0e-24', 'ym'),
'YOTTAMETER' => array('1.0e+24', 'Ym'),
'ZEPTOMETER' => array('1.0e-21', 'zm'),
'ZETTAMETER' => array('1.0e+21', 'Zm'),
'ZOLL' => array('0.02634', 'zoll'),
'ZOLL_SWISS' => array('0.03', 'zoll'),
'STANDARD' => 'METER'
);
}