nerdsrescueme/Conversions.md

## base.php
<?php

namespace Atom\Measurement;

abstract class Base {

	protected static $baseUnit;

	protected static $conversions = array();

	protected static $offsets = array();

	protected function add($baseUnit, array $conversions)
	{
		// Add base unit in as 1 so it can be formatted.
		$conversions[$baseUnit] = 1;

		foreach($conversions as $key => $conversion)
		{
			if(is_numeric($key))
			{
				static::$offsets[$key] = $conversion['offset'];
				$conversion = $conversion[0];
			}

			if($conversion === 1)
			{
				static::$baseUnit = explode('/', $key);
			}

			list($short, $long, $plural) = explode('/', $key);
			static::$conversions[$short]  = $conversion;
			static::$conversions[$long]   = $conversion;
			static::$conversions[$plural] = $conversion;
		}
	}

	public function convert($from, $to)
	{
		$to = strtolower($to);

		if(!isset(static::$conversions[$to]))
		{
			throw new \InvalidArgumentException($to.' is not a valid conversion unit type.');
		}

		list($fromInt, $fromUnit) = $this->parse($from);

		// DO CONVERSION - Convert to base unit(1), convert to request unit.
	}

	public function parse($unit)
	{
		if(!preg_match('^([0-9\.]+)\s(.*)', $unit, $matches))
		{
			throw new \InvalidArgumentException('The unit input ['.$unit.'] could not be parsed.');
		}

		return array((int) $matches[1], $matches[2]);
	}

	public function __call($method, $parameters)
	{
		if(substr($method, 0, 2) == 'to')
		{
			$this->convert(array_shift($parameters), substr($method, 2))
		}
	}
}

/** End of file base.php */

## Conversions.md

      
    Raw
  

              Conversions.md
            
          
    Acceleration

BASE UNIT 'hm/ss;hectometer per square second;hectometers per square second'
attometer/square second:
centigal:
centimeter/square second:
decigal:
decimeter/square second:
dekameter/square second:
femtometer/square second:
foot/square second:
G:
Gal:
hectometer/square second:
inch/square second:
kilometer/hour second:
kilometer/square second:
meter/square second:
micrometer/square second:
mile/hour minute:
mile/hour second:
mile/square second:
milligal:
millimeter/square second:
nanometer/square second:
picometer/square second:
yard/square second:
1E+20
1000000
10000
100000
1000
10
1E+17
328.083989501
10.1971621298
10000
1
3937.00787402
360
0.1
100
100000000
13421.617752
223.6936292
0.0621371192
10000000
100000
100000000000
100000000000000
109.361329834
Area

acre:
are:
arpent:
barn:
carree:
catta:
circular foot:
circular inch:
cuerda:
dekare:
donum:
football field [US, NFL]:
football field [soccer, 120x90]:
hectare:
hide:
homestead:
hout:
hundred:
kappland:
labor:
rood:
section:
square centimeter:
square chain:
square cubit:
square decimeter:
square dekameter:
square digit:
square fathom:
square foot:
square furlong:
square hectometer:
square inch:
square kilometer:
square league [nautical]:
square league [US statute]:
square light year:
square link [gunter, survey]:
square link [ramden, engineer]:
square megameter:
square meter:
square microinch:
square micrometer:
square mil:
square mile:
square mile [nautical]:
square mile [US, statute]:
square millimeter:
square paris foot [quebec]:
square parsec:
square perch:
square perche:
square pole:
square rod:
square yard:
stremma:
township:
247.105381
10000
247.44621648
1E+34
19580
14949.9
13705036
1973525200
254.45292621
1000
1088.1
186.8734447
92.5925925
100
2.0576131687
1.544401544
703.6
0.02
6482.56
1.394
988.42152587
0.3861021585
10000000000
2471.0538147
4783960.1852
100000000
10000
2755561000
298997.512
10763910.4
24.7105381
100
1550003100
1
0.0323948166
0.0429000686
1.1172508764E-26
24710439.365
10763867.316
1E-06
1000000
1.5500031E+21
1E+18
1.5500031E+15
0.3861021585
0.2915533496
0.3861006097
1000000000000
9478672.9858
1.0502647576E-27
39536.861035
19580.200501
39536.861035
39536.861035
1195990.05
1000
0.0107250599
Calorie

btu/cubic foot:
calorie/cubic centimeter:
chu/cubic foot:
joule/cubic meter:
kilocalorie/cubic meter:
kilojoule/cubic meter:
megajoule/cubic meter:
therm/cubic foot:
therm/gallon [UK]:
112.3703279450
1
62.4279599749
4186800
1000
4186.8000000086
4.1868000000
0.0011237032
0.0001804034
Circular

circumference [full circle]:
degree [deg]:
grade [grad]:
mil:
minute ('):
nautical rhumb:
octant [1/8 circle]:
point:
quadrant [1/4 circle]:
radian [rad]:
second (''):
sextant [1/6 circle]:
1/2 circle:
1
360
400
6400
21600
32
8
32
4
6.2831853071
1295999.99998963
6
2
Computer

bit:
byte:
exabit:
exabyte:
gigabit:
gigabyte (gb):
kilobit:
kilobyte (kb):
megabit:
megabyte (mb):
petabit:
petabyte:
terabit:
terabyte (tb):
1073741824
134217728
9.313225746176E-10
1.1641532182656E-10
1
0.125
1048576
131072
1024
128
9.536743164032E-07
1.1920928955136E-07
0.0009765624
0.0001220703
Cooking

cup [US]:
cup [metric]:
dash:
demi:
dessertspoon:
dram:
drop:
gallon [US]:
gallon [US, dry]:
gallon [UK]:
jigger:
kiloliter:
liter:
milliliter:
ounce [US, fluid]:
ounce [UK, fluid]:
peck [US]:
peck [UK]:
pinch:
pint [US]:
pint [UK]:
pony:
quart [US, fluid]:
quart [UK]:
shot:
tablespoon [US]:
tablespoon [UK]:
tablespoon [metric]:
teaspoon [US]:
teaspoon [UK]:
teaspoon [metric]:
4226.75284
4000
1623073.0897
4000
100000
270512.18162
19476877.076
264.172052
227.02074457
219.9692483
22542.681801
1
1000
1000000
33814.0227
35195.079728
113.510367
109.98462415
3246146.1794
2113.37642
1759.753986
33814.0226
1056.68821
879.8769932
33814.022702
67628.0454
70390.159456
66666.666667
202884.136
281560.63782
200000
Bandwidth

adsl:
adsl 2:
adsl 2+:
bit/second (bps):
byte/second:
bluetooth 1.1:
bluetooth 2.0:
bluetooth 3.0:
blu-ray controller (1x):
cable modem - docsis 1:
cable modem - docsis 3:
cdma 2000:
DS0:
DS1:
DS3:
ethernet:
ethernet - fast:
ethernet - gigabit:
E1:
E2:
E3:
FDDI:
FireWire:
gigabit/second (gbps):
gigabyte/second:
gprs:
gsm - csd:
isdn - basic rate:
isdn - dual:
kilobit/second (kbps):
kilobyte/second:
megabit/second (mbps):
megabyte/second:
modem - 33.6k:
modem - 56k:
OC-1:
OC-3:
OC-9:
OC-12:
OC-18:
OC-24:
OC-36:
OC-48:
OC-96:
OC-192:
OC-256:
OC-768:
OC-1536:
OC-3072:
PCI - 32bit/33Mhz:
PCI - 64bit/33Mhz:
PC floppy disk controller:
PC CD controller (1x):
PC DVD controller (1x):
SCSI:
SCSI - fast:
STM-0:
STM-1:
STM-4:
STM-16:
STM-64:
STM-256:
STM-512:
STM-1024:
STS-1:
terabit/second (tbps):
terabyte/second:
token ring:
token ring - later:
token ring - ieee 802.5t:
token ring ieee 802.5v:
T1:
T2:
T3:
T4:
T5:
umts:
USB 1.0:
USB 1.1:
USB 2.0:
vdsl 1:
vdsl 2:
802.11:
802.11b:
802.11a:
802.11g with nitro:
1
0.666666664
0.333333336
8388608
1048576
8
2.6666666666
0.3333333336
0.2222222224
0.2155789472
0.0512820512
53.54248384
125
5.181347152
0.1788268952
0.8
0.08
0.008
3.90625
0.946969696
0.2327746744
0.08
0.0203452590
0.0078125
0.0009765624
142.2222224
568.8888888
128
56.88888888
8192
1024
8
1
243.809524
146.2857144
0.154320988
0.0514403292
0.0171467764
0.0128600823
0.0085733882
0.0064308681
0.0042105263
0.0032154340
0.0016077170
0.0008037777
0.0006028181
0.0002009393
0.0001004696
5.023484792E-05
0.0074976569
0.0037505860
16
6.82666664
0.7207207208
0.2
0.1
0.154320988
0.0514403292
0.0128600823
0.0032154340
0.0008037777
0.0002009393
0.0001004696
5.023484792E-05
0.154320988
7.629394528E-06
9.5367432E-07
2
0.5
0.08
0.008
5.181347152
1.26742712
0.1788268952
0.029178338
0.0199824154
21.3333336
5.208333336
0.6666666664
0.0166666664
1562.5
1953.125
4
0.72727272
0.148148148
0.0571428571
DateTime

century:
day:
day [sidereal]:
decade:
fortnight:
hour:
hour [sidereal]:
microsecond:
millisecond:
minute:
month:
month [anomalistic]:
month [dracontic]:
month [synodic]:
month [syderic]:
nanosecond:
picosecond:
second:
week:
year:
year [dracontic]:
year [sidereal]:
year [tropical]:
2.73790926E-05
1
1.0027379039
0.0002737909
0.0714285714
24
24.065712766
86400000000
86400000
1440
0.0328549112
0.03629
0.03675
0.03386
0.0366
86400000000000
8.64E+16
86400
0.142857143
0.0027379092
0.002885
0.0027378031
0.0027379092
Density

attogram/liter:
centigram/liter:
decigram/liter:
dekagram/liter:
exagram/liter:
femtogram/liter:
gigagram/liter:
grain/gallon [UK]:
grain/gallon [US]:
grain/cubic foot:
gram/cubic centimeter:
gram/cubic meter:
gram/cubic millimeter:
gram/liter:
hectogram/liter:
kilogram/cubic meter:
kilogram/cubic centimeter:
kilogram/liter:
microgram/liter:
milligram/cubic meter:
milligram/liter :
nanogram/liter:
ounce/cubic foot:
ounce/cubic inch:
ounce/gallon [UK]:
ounce/gallon [US]:
petagram/liter:
picogram/liter:
pound/cubic foot:
pound/cubic inch:
pound/cubic yard:
pound/gallon [UK]:
pound/gallon [US]:
slug/cubic foot:
teragram/liter:
ton(short)/cubic yard:
ton(long)/cubic yard:
1E+21
100000
10000
100
1E-15
1E+18
1E-06
70156.919
58417.8314
436995.724
1
1000000
0.001
1000
10
1000
0.001
1
1000000000
1000000000
1000000
1000000000000
998.847369
0.578036672
160.358672
133.526472
1E-12
1E+15
62.4279606
0.036127292
1685.55494
10.022417
8.34540449
1.94032033
1E-09
0.842777468
0.752479882
Energy

attojoule:
BTU:
BTU [thermochemical]:
calorie:
calorie [nutritional]:
dyne centimeter:
electronvolt:
erg:
gigajoule:
gigawatt hour:
gram force centimeter:
gram force meter:
horsepower hour:
joule:
kilocalorie:
kiloelectronvolt:
kilogram force - centimeter:
kilogram force meter:
kilojoule:
kilowatt hour:
kilowatt second:
megaelectronvolt:
megacalorie:
megajoule:
megawatt hour:
newton meter:
ounce force inch:
pound force foot:
pound force inch:
quad:
therm [Europe]:
therm [US]:
watt hour:
watt second:
4.18400000240998E+21
3.9656668323
3.9683217171
1000
0.9993312320
41840000024.0998
2.61157231264107E+22
41840000024.0998
4.18400000240999E-06
1.16222222382144E-09
42664926.376495
426649.26376495
0.0015585656
4184
1
2.61157231264107E+19
42664.926376495
426.6492637649
4.1840000024
0.0011622222
4.1840000024
2.61157231264107E+16
0.001
0.0041840000
1.16222222382144E-06
4184
592504.326632563
3085.9600344487
37031.5204133846
3.96559520228418E-15
3.96566627969966E-05
3.96661370491125E-05
1.1622222238
4184
Force

attonewton:
centinewton:
decigram force:
decinewton:
dekagram force:
dekanewton:
dyne:
exanewton:
femtonewton:
giganewton:
gram force:
hectonewton:
joule/centimeter:
joule/meter:
kilogram force:
kilonewton:
kip:
meganewton:
megapound:
micronewton:
millinewton:
nanonewton:
newton:
ounce force:
piconewton:
pound force:
poundal:
teranewton:
ton force (long):
ton force (short):
1E+21
100000
1019716.21297793
10000
10197.1621297793
100
100000000
1E-15
1E+18
1E-06
101971.621297793
10
100000
1000
101.9716212977
1
0.2248066363
0.001
0.1019716212
1000000000
1000000
1000000000000
1000
3596.9431049339
1E+15
224.8089429111
7233.0140771823
1E-09
0.1003604696
0.1124033181
Frequency

attohertz:
centihertz:
decihertz:
degree hour:
degree minute:
degree second:
dekahertz:
exahertz:
femtohertz:
gigahertz:
hectohertz:
hertz:
kilohertz:
megahertz:
microhertz:
millihertz:
nanohertz:
petahertz:
picohertz:
radian/hour:
radian/minute:
radian/second:
revolution/hour:
revolution/minute:
terrahertz:
1E+21
100000
10000
1296000000
21600000
360000
100
1E-15
1E+18
1E-06
10
1000
1
0.001
1000000000
1000000
1000000000000
1E-12
1E+15
22619467
376991.12
6283.1853
3600000
60000
1E-09
Power

attowatt:
BTU/hour:
BTU/minute:
BTU/second:
calorie/hour:
calorie/minute:
calorie/second:
centiwatt:
deciwatt:
dekawatt:
erg/hour:
erg/minute:
erg/second:
exawatt:
femtowatt:
gigawatt:
hectowatt:
horsepower:
horsepower [electric]:
horsepower [metric]:
horsepower [water]:
joule/hour:
joule/minute:
joule/second:
kilocalorie/hour:
kilocalorie/minute:
kilocalorie/second:
kilogram meter/hour:
kilogram meter/minute:
kilogram meter/hour:
kilojoule/hour:
kilojoule/minute:
kilojoule/second:
kilowatt:
megajoule/hour:
megajoule/minute:
megajoule/second:
megawatt:
microwatt:
milliwatt:
newton meter/hour:
newton meter/minute:
newton meter/second:
nanowatt:
petawatt:
picowatt:
pound foot/hour:
pound foot/minute:
pound foot/second:
terawatt:
watt:
1E+21
3412.14163
56.8690272
0.94781712
860420.65
14340.3442
239.005736
100000
238.84589663
100
36000000000000
600000000000
10000000000
1E-15
1E+18
1E-06
10
1.34102209
1.3404825737
1.3596215249
1.3404053118
3600000
60000
1000
860.42065
14.3403442
0.2390057736
367097.83668
6118.2972777
101.9716213
3600
60
1
1
3.6
0.06
0.001
0.001
1000000000
1000000
3600000
60000
1000
1000000000000
1E-12
1E+15
2655223.74
44253.729
737.562149
1E-09
1000
Pressure

atmosphere (atm):
attopascal:
bar:
centimeter mercury (0°C):
centimeter water (4°C):
centipascal:
decipascal:
dekapascal:
dyne/square centimeter:
exapascal:
femtopascal:
foot water (60°F):
gigapascal:
hectopascal:
inch mercury (32°F):
inch water (60°F):
kilogram/square centimeter:
kilogram/square meter:
kilogram/square millimeter:
kilopascal:
kilonewton/square centimeter:
kilonewton/square meter:
kilonewton/square millimeter:
kip/square inch:
megapascal:
microbar:
micropascal:
millibar:
millimeter mercury (0°C):
millipascal:
nanopascal:
newton/square centimeter:
newton/square meter:
newton/square millimeter:
pascal:
petapascal:
picopascal:
pound/square foot:
pound/square inch (psi):
terapascal:
ton/square foot:
ton/square inch:
torr (mmHg):
0.0098692326
1E+21
0.01
0.7500616827
10.1974428892
100000
10000
100
10000
1E-15
1E+18
0.3348872099
1E-06
10
0.2952998750
4.0186465198
0.0101971621
101.971621298
0.0001019716
1
0.0001
1
1E-06
0.0001450377
0.001
10000
1000000000
10
7.50061683
1000000
1000000000000
0.1
1000
0.001
1000
1E-12
1E+15
20.8854342331
0.145037738
1E-09
0.0104427171
7.2518868865E-05
7.50061683
Sound

Bel (B):
Decibel (dB):
Neper (Np):
0.1
1
0.1151277918
Speed

centimeter/hour:
centimeter/minute:
centimeter/second:
foot/hour:
foot/minute:
foot/second:
inch/hour:
inch/minute:
inch/second:
kilometer/hour (kph):
kilometer/minute:
kilometer/second:
knot:
mach:
meter/hour:
meter/minute:
meter/second:
mile/hour (mph):
mile/minute:
mile/second:
millimeter/hour:
millimeter/minute:
millimeter/second:
speed of light [air]:
speed of light [glass]:
speed of light [vacuum]:
speed of light [water]:
speed of sound [sea level]:
yard/hour:
yard/minute:
yard/second:
360000000
6000000
100000
11811023.622
196850.394
3280.8399
141732283.47
2362204.725
39370.0787
3600
60
1
1943.8445
2.9387
3600000
60000
1000
2236.93629
37.28227154
0.621371192
3600000000
60000000
1000000
3.3366416469E-06
5.0034614447E-06
3.335640952E-06
4.4364024692E-06
2.938669958
3937007.9
65616.7979
1093.6133
Temperature

Celsius (C):
Fahrenheit (F):
Kelvin (K):
Reaumur (R):
Rankine:
-272.15
-457.87
1
-217.72
1.8000000000
Torque

dyne centimeter:
dyne meter:
dyne millimeter:
gram force centimeter:
gram force meter:
gram millimeter:
kilogram force centimeter:
kilogram force meter:
kilogram force millimeter:
kilonewton meter:
long tone force foot:
newton centimeter:
newton meter:
newton millimeter:
ounce force foot:
ounce force inch:
pound force foot:
pound force inch:
short tone force foot:
98066500
980665
980665000
100000
1000
1000000
100
1
1000
0.00980665
0.003229
980.665
9.80665
9806.65
115.72821857
1388.7386229
7.23301385
86.7961662
0.003617
Volume (Split large and small?)

acre inch:
barrel [UK]:
barrel [US liquid]:
barrel [US dry]:
barrel [US oil]:
bucket [UK]:
bucket [US]:
bushel [UK]:
bushel [US dry]:
centiliter:
cubic centimeter:
cubic decimeter:
cubic dekameter:
cubic foot:
cubic inch:
cubic kilometer:
cubic meter:
cubic mile:
cubic millimeter:
cubic yard:
cup:
cup [metric]:
dash [US]:
deciliter:
dekaliter:
dessertspoon:
dessertspoon [UK]:
dram:
dram [UK]:
drop [US liquid]:
drum [US oil]:
drum [metric oil]:
fifth [US liquid]:
firkin [UK]:
firkin [US]:
gallon [UK]:
gallon [US dry]:
gallon [US liquid]:
gigaliter:
gill [UK]:
gill [US]:
hectoliter:
hogshead [UK]:
hogshead [US]:
kiloliter:
liter:
megaliter:
microliter:
milliliter:
minim [UK]:
minim [US]:
ounce [UK liquid]:
ounce [US liquid]:
peck [UK]:
peck [US]:
picoliter:
pinch [US]:
pint [UK]:
pint [US dry]:
pint [US liquid]:
pipe [UK]:
pipe [US]:
quart [UK]:
quart [US dry]:
quart [US liquid]:
stere:
tablespoon [UK]:
tablespoon [US]:
tablespoon [metric]:
teaspoon [UK]:
teaspoon [US]:
teaspoon [metric]:
9728.55833
6110256.8972
8386414.3603
8648489.8096
6289810.77
54992312.075
52834410.472
27496156.037
28377593.071
100000000000
1000000000000
1000000000
1000
35314666.7
61023744100
0.001
1000000
0.0002399127
1E+15
1307950.62
4226752840
4000000000
1623073088000
10000000000
100000000
101442068110
84468156400
270512181620
281560620360
12173048000000
4803128.2247
5000000
1320860261.8
24441000
29352500
219969248.3
227020744.57
264172052
1
7039015945.6
8453505675.5
10000000
3491575.3698
4193207.18
1000000
1000000000
1000
1E+15
1000000000000
16893638269000
16230730897000
35195079728
33814022700
109984624.15
113510367
1E+21
3246146176000
1759753986.4
1816165956.5
2113376420
2036752.2991
2096603.5902
879876993.2
908082978.26
1056688210
1000000
70390159456
67628045405
66666666667
168936372210
202884136000
200000000000
Weight/Mass

carat:
centigram:
decigram:
dekagram:
dram:
dyne:
grain:
gram:
hectogram:
hundredweight [long]:
hundredweight [short]:
kilogram:
kiloton [long]:
kiloton [short]:
kiloton [metric]:
megagram:
microgram:
milligram:
nanogram:
ounce:
ounce [troy]:
pennyweight:
petagram:
picogram:
pound:
pound [troy]:
quarter [UK]:
quarter [US]:
stone:
ton [long]:
ton [short]:
ton [metric]:
5000000
100000000
10000000
100000
564383.391
980665002.86
15432358.353
1000000
10000
19.684130552
22.046226218
1000
0.0009842065
0.0011023113
0.001
1
1000000000000
1000000000
1E+15
35273.9619
32150.7466
643014.931
1E-09
1E+18
2204.62262
2679.2288807
78.736522209
88.184904874
157.47304442
0.984206528
1.10231131
1

  
## distance.php
<?php

namespace Atom\Measurement;

class Distance extends Base {

	public function __construct()
	{
		$this->add('km/kilometer/kilometers', array(
			'm/meter/meters'            => 1000,
			'dm/decimeter/decimeters'   => 10000,
			'cm/centimeter/centimeters' => 100000,
			'mm/millimeter/millimeters' => 1000000,
			'mi/mile/miles'             => 0.62137,
			'in/inch/inches'            => 39370,
			'ft/foot/feet'              => 3280.8,
			'yd/yard/yds'               => 1093.6,
			'nm/nautical mile/nautical miles' => 0.53996,
		));
	}
}

/** End of file distance.php */

## measurement
<?php

namespace Atom;

class Measurement {

	public static function distance($unit, $from, $to)
	{}
}

/** End of file measurement.php */
	<?php

	namespace Atom\Measurement;

	abstract class Base {

	protected static $baseUnit;

	protected static $conversions = array();

	protected static $offsets = array();

	protected function add($baseUnit, array $conversions)
	{
	// Add base unit in as 1 so it can be formatted.
	$conversions[$baseUnit] = 1;

	foreach($conversions as $key => $conversion)
	{
	if(is_numeric($key))
	{
	static::$offsets[$key] = $conversion['offset'];
	$conversion = $conversion[0];
	}

	if($conversion === 1)
	{
	static::$baseUnit = explode('/', $key);
	}

	list($short, $long, $plural) = explode('/', $key);
	static::$conversions[$short] = $conversion;
	static::$conversions[$long] = $conversion;
	static::$conversions[$plural] = $conversion;
	}
	}

	public function convert($from, $to)
	{
	$to = strtolower($to);

	if(!isset(static::$conversions[$to]))
	{
	throw new \InvalidArgumentException($to.' is not a valid conversion unit type.');
	}

	list($fromInt, $fromUnit) = $this->parse($from);

	// DO CONVERSION - Convert to base unit(1), convert to request unit.
	}

	public function parse($unit)
	{
	if(!preg_match('^([0-9\.]+)\s(.*)', $unit, $matches))
	{
	throw new \InvalidArgumentException('The unit input ['.$unit.'] could not be parsed.');
	}

	return array((int) $matches[1], $matches[2]);
	}

	public function __call($method, $parameters)
	{
	if(substr($method, 0, 2) == 'to')
	{
	$this->convert(array_shift($parameters), substr($method, 2))
	}
	}
	}

	/** End of file base.php */
	<?php

	namespace Atom\Measurement;

	class Distance extends Base {

	public function __construct()
	{
	$this->add('km/kilometer/kilometers', array(
	'm/meter/meters' => 1000,
	'dm/decimeter/decimeters' => 10000,
	'cm/centimeter/centimeters' => 100000,
	'mm/millimeter/millimeters' => 1000000,
	'mi/mile/miles' => 0.62137,
	'in/inch/inches' => 39370,
	'ft/foot/feet' => 3280.8,
	'yd/yard/yds' => 1093.6,
	'nm/nautical mile/nautical miles' => 0.53996,
	));
	}
	}

	/** End of file distance.php */
	<?php

	namespace Atom;

	class Measurement {

	public static function distance($unit, $from, $to)
	{}
	}

	/** End of file measurement.php */