/dimensions m # kg # sec # coul # candela # dollar # radian # bit # erlang # °K # /constants π 3.14159265358979323846 pi π c 2.997925e+8 m/sec g 9.80665 m/sec² au 1.49597871e+11 m mole 6.022169e+23 e 1.6021917e-19 coul energy c² force g mercury 1.33322e+5 kg/m²sec² hg mercury h 6.62620e-34 m²kg/sec ℏ h/2 π hbar ℏ /dimensionless ° 1|180 π radian degree ° circle 2 π radian turn 2 π radian grad .9 ° arcdeg 1 ° arcmin 1|60 ° arcsec 1|3600 ° ccs 1|36 erlang steradian radian² sphere 4 π steradian sr steradian /Time second sec s sec minute 60 sec min minute hour 60 min hr hour day 24 hr da day week 7 day year 365.24219879 day yr year month 1|12 year ms millisec us microsec /Mass gram millikg gm gram mg milligram metricton kilokg /Avoirdupois lb .45359237 kg lbf lb g pound lb ounce 1|16 lb oz ounce dram 1|16 oz dr dram grain 1|7000 lb gr grain shortton 2000 lb ton shortton longton 2240 lb /Apothecary scruple 20 grain apdram 60 grain apounce 480 grain troyounce apounce appound 5760 grain troypound appound /Length meter m cm centimeter mm millimeter km kilometer nm nanometer µ micrometer μ µ micron µ Å decinanometer angstrom Å inch 2.54 cm " inch in inch ' 12" foot 12 in feet foot ft foot yard 3 ft yd yard rod 5.5 yd rd rod mile 5280 ft mi mile british 1200|3937 m/ft nmile 1852 m acre 4840 yd² cc cm³ liter kilocc ml milliliter /US Liquid gallon 231 in³ imperial 1.20095 epa 0.8 gal gallon quart 1|4 gal qt quart pint 1|2 qt pt pint floz 1|16 pt fldr 1|8 floz /US Dry dry 268.8025 in³/gallon peck 8 dry quart pk peck bushel 4 peck bu bushel /British brgallon 277.420 in³ brquart 1|4 brgallon brpint 1|2 brquart brfloz 1|20 brpint brpeck 554.84 in³ brbushel 4 brpeck /Energy Work newton kg m/sec² nt newton joule nt m cal 4.1868 joule /Electrical coulomb coul ampere coul/sec amp ampere watt joule/sec volt watt/amp Ω volt/amp ohm Ω mho 1/Ω farad coul/volt henry sec²/farad weber volt sec /Light cd candela lumen cd sr lux cd sr/m² / Money / May 13 1993 - ap wire $ dollar argentinapeso 1.0000 $ australiadollar .7373 $ austriaschilling .0972 $ belgiumfranc .0332 $ brazilreal 1.1905 $ britainpound 1.5875 $ canadadollar .7183 $ chilepeso .002424 $ chinayuan .1186 $ colombiapeso .001171 $ czechkoruna .0369 $ denmarkkrone .1720 $ ECU 1.2748 $ equadorsucre .000414 $ egyptpound .2948 $ finlandmarkka .2214 $ francefranc .1940 $ germanymark .6839 $ greecedrachma .004312 $ netherlandsguilder .6101 $ hongkongdollar .1294 $ hungaryforint .0090 $ indiarupee .0319 $ indonesiarupiah .000451 $ iranrial .0142 $ iraqdinar 2.6504 $ irelandpunt 1.5910 $ israelshekel .3347 $ italylira .000615 $ japanyen .010309 $ jordandinar 1.4368 $ lebanonpound .000610 $ malaysianringgit .3917 $ mexicopeso .175902 $ newzealanddollar .6330 $ norwaykrone .1550 $ pakistanrupee .0329 $ perusol .4505 $ phillippinespeso .0394 $ polandzloty .4115 $ portugalescudo .006566 $ russianruble .000226 $ saudiarabiariyal .2667 $ singaporedollar .6885 $ slovakkoruna .0330 $ southafricarand .2770 $ southkoreawon .001268 $ spainpeseta .007751 $ swedenkrona .1376 $ switzerlandfranc .8034 $ taiwandollar .0379 $ thailandbhat .04011 $ turkeylira .000024 $ uaedirham .2724 $ uruguaypeso .17094 $ venezuelabolivar .0059 $ yugoslaviadinar .001953 $ bhat thailandbhat bolivar venezuelabolivar brpound britainpound drachma greecedrachma escudo portugalescudo forint hungaryforint franc francefranc guilder netherlandsguilder lira italylira mark germanymark markka finlandmarkka peseta spainpeseta peso mexicopeso £ britainpound poundsterling britainpound rand southafricarand real brazilreal rial iranrial ringgit malaysianringgit riyal saudiarabiariyal ruble russianruble rupee indiarupee rupiah indonesiarupiah shekel israelshekel sol perusol sucre equadorsucre usdollar dollar yen japanyen zloty polandzloty ¥ japanyen /bits baud bit/sec byte 8 bit short 2 byte long 4 byte /Australian liquid measure pony 7 brfloz midie 10 brfloz pot midie handle midie schooner 15 brfloz jug 40 brfloz resch midie alf midie tinny 13 brfloz stubby tinny twisty 250 ml longneck 2 tinny slab 24 tinny sixpack 6 tinny nip brfloz /Trivia % 1|100 admiraltyknot 6080 ft/hr ε₀ (1e-9/36π) farad/m α (1/4π ε₀) e²/ℏ c alpha α apostilb cd/π m² are 1e+2 m² arpentcan 27.52 mi arpentlin 191.835 ft astronomicalunit au atmosphere 1.01325e+5 nt/m² atm atmosphere atomicmassunit 1.66044e-27 kg amu atomicmassunit bag 94 lb bakersdozen 13 bar 1e+5 nt/m² barie 1e-1 nt/m² barleycorn 1|3 in barn 1e-28 m² barrel 42 gal barye 1e-1 nt/m² bev 1e+9 e volt biot 10 amp blondel cd/π m² boardfoot 144 in³ bolt 40 yd bottommeasure 1|40 in britishthermalunit 1.05506e+3 joule btu britishthermalunit quad 1.0e+15 btu refrigeration 12000 btu/ton hour buck dollar cable 720 ft caliber 1e-2 in calorie cal carat 205 mg cent centidollar cental 100 lb centesimalminute 1e-2 grad centesimalsecond 1e-4 grad century 100 year cfs ft³/sec chain 66 ft circularinch 1|4 π in² circularmil 1e-6|4 π in² clusec 1e-8 mm hg m³/s coomb 4 bu cord 128 ft³ cordfoot cord crith 9.06e-2 gm cubit 18 in cup 1|2 pt curie 3.7e+10/sec cusec ft³/sec dalton amu decade 10 yr degK °K dipotre 1/m displacementton 35 ft³ doppelzentner 100 kg dozen 12 drop .03 cm³ dyne cm gm/sec² electronvolt e volt ell 45 in engineerschain 100 ft engineerslink 100|100 ft equivalentfootcandle lumen/π ft² equivalentlux lumen/π m² equivalentphot cd/π cm² erg cm²gm/sec² ev e volt faraday 9.652e+4 coul fathom 6 ft fermi 1e-15 m fifth 4|5 qt fin 5 dollar finger 7|8 in firkin 9 gal footcandle lumen/ft² footlambert cd/π ft² fortnight 14 da franklin 3.33564e-10 coul frigorie kilocal furlong 220 yd galileo 1e-2 m/sec² gamma 1e-9 weber/m² gauss 1e-4 weber/m² geodeticfoot british ft geographicalmile 1852 m gilbert 7.95775e-1 amp gill 1|4 pt gross 144 gunterschain 22 yd hand 4 in hectare 1e+4 m² hefnercandle .92 cd hertz 1/sec hogshead 2 barrel hd hogshead homestead 1|4 mi² horsepower 550 ft lb g/sec hp horsepower hyl gm force sec²/m hz 1/sec imaginarycubicfoot 1.4 ft³ jeroboam 4|5 gal karat 1|24 kcal kilocal kcalorie kilocal kev 1e+3 e volt key kg khz 1e+3/sec kilderkin 18 gal knot nmile/hr kwh kilowatt hour lambert cd/π cm² langley cal/cm² last 80 bu league 3 mi lightyear c yr ly lightyear lightsecond c sec line 1|12 in link 66|100 ft longhundredweight 112 lb longquarter 28 lb lusec 1e-6 mm hg m³/s mach 331.46 m/sec magnum 2 qt marineleague 3 nmile maxwell 1e-8 weber metriccarat 200 mg mev 1e+6 e volt mgd megagal/day mh millihenry mhz 1e+6/sec mil 1e-3 in millenium 1000 year minersinch 1.5 ft³/min minim 1|60 fldr mo month mpg mile/gal mph mile/hr nail 1|16 yd nauticalmile nmile nit cd/m² noggin 1|8 qt nox 1e-3 lux ns nanosec oersted 2.5e+2 amp/m π oe oersted pace 36 in palm 3 in parasang 3.5 mi parsec au radian/arcsec pascal nt/m² pc parsec pennyweight 1|20 oz percent % perch rd pf picofarad phot lumen/cm² pica 1|6 in pieze 1e+3 nt/m² pipe 4 barrel point 1|72 in poise gm/cm sec pole rd poundal ft lb/sec² pdl poundal proof 1/200 psi lb g/in² quarter 9 in quartersection 1|4 mi² quintal 100 kg quire 25 rad 100 erg/gm ream 500 registerton 100 ft³ rehoboam 156 floz rhe 10 m²/nt sec rontgen 2.58e-4 curie/kg rood 1.21e+3 yd rope 20 ft rutherford 1e+6/sec rydberg 1.36054e+1 ev sabin 1 ft² sack 3 bu seam 8 bu section mi² shippington 40 ft³ shorthundredweight 100 lb shortquarter 25 lb siemens 1/Ω σ 5.66956e-5 erg/cm² °K^4 sec sigma σ skein 120 yd skot 1e-3 apostilb slug lb g sec²/ft span 9 in spat 4 π sr spindle 14400 yd square 100 ft² squidge 1|972 inch catsquidge 1|432 inch stere m³ sthene 1e+3 nt stilb cd/cm² stoke 1e-4 m²/sec stone 14 lb strike 2 bu surveyfoot british ft surveyorschain 66 ft surveyorslink 66|100 ft tablespoon 4 fldr teaspoon 4|3 fldr tesla weber/m² therm 1e+5 btu thermie 1e+6 cal timberfoot ft³ tnt 4.6e+6 m²/sec² tonne 1e+6 gm torr mm hg township 36 mi² tun 8 barrel water .22491|2.54 kg/m²sec² wey 40 bu weymass 252 lb Xunit 1.00202e-13 m k 1.38047e-16 erg/°K foal 9223372036854775807