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- / primitive units
-
- m !a!
- kg !b!
- sec !c!
- coul !d!
- candela !e!
- dollar !f!
- bit !h!
- erlang !i!
- K !j!
-
- / prefixes
-
- yotta- 1e24
- zetta- 1e21
- exa- 1e18
- peta- 1e15
- tera- 1e12
- giga- 1e9
- mega- 1e6
- myria- 1e4
- kilo- 1e3
- hecto- 1e2
- deka- 1e1
- deci- 1e-1
- centi- 1e-2
- milli- 1e-3
- micro- 1e-6
- nano- 1e-9
- pico- 1e-12
- femto- 1e-15
- atto- 1e-18
- zopto- 1e-21
- yocto- 1e-24
-
- semi- .5
- demi- .5
-
- Y- yotta
- Z- zetta
- E- exa
- P- peta
- T- tera
- G- giga
- M- mega
- k- kilo
- h- hecto
- da- deka
- d- deci
- c- centi
- m- milli
- p- pico
- f- femto
- a- atto
- z- zopto
- y- yocto
-
- / constants
-
- fuzz 1
- pi 3.14159265358979323846
- c 2.99792458e+8 m/sec fuzz
- g 9.80665 m/sec2
- au 1.49597871e+11 m fuzz
- mole 6.022169e+23 fuzz
- e 1.6021917e-19 coul fuzz
- energy c2
- force g
- mercury 1.33322e+5 kg/m2-sec2
- hg mercury
-
- / dimensionless
-
- radian .5 / pi
- degree 1|180 pi-radian
- circle 2 pi-radian
- turn 2 pi-radian
- revolution turn
- rev turn
- grade .9 degree
- arcdeg 1 degree
- arcmin 1|60 arcdeg
- ccs 1|36 erlang
- arcsec 1|60 arcmin
-
- steradian radian2
- sphere 4 pi-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 fuzz
- yr year
- month 1|12 year
- ms millisec
- us microsec
-
- / Mass
-
- gram millikg
- gm gram
- mg milligram
- metricton kilokg
-
- / Avoirdupois
-
- lb .45359237 kg
- pound lb
- lbf lb g
- 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
- appound 5760 grain
- troypound appound
-
- / Length
-
- meter m
- cm centimeter
- mm millimeter
- km kilometer
- nm nanometer
- micron micrometer
- angstrom decinanometer
-
- inch 2.54 cm
- in inch
- 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
- 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 fuzz
- peck 8 dry-quart
- pk peck
- bushel 4 peck
- bu bushel
- chaldron 36 bushel
-
- / British
-
- brgallon 277.420 in3 fuzz
- brquart 1|4 brgallon
- brpint 1|2 brquart
- brfloz 1|20 brpint
- brpeck 554.84 in3 fuzz
- brbushel 4 brpeck
-
- / Energy Work
-
- newton kg-m/sec2
- nt newton
- N newton
- joule nt-m
- cal 4.1868 joule
-
- / Electrical
-
- coulomb coul
- C coul
- ampere coul/sec
- amp ampere
- watt joule/sec
- volt watt/amp
- ohm volt/amp
- mho /ohm
- farad coul/volt
- henry sec2/farad
- weber volt-sec
-
- / Light
-
- cd candela
- lumen cd sr
- lux cd sr/m2
-
- / Wall Street Journal, July 2, 1993
-
- $ dollar
- argentinapeso $
- australiadollar .66 $
- austriaschilling .83 $
- bahraindinar 2.6522 $
- belgiumfranc .028 $
- brazilcruzeiro .000019 $
- britainpound 1.49 $
- canadadollar .77 $
- czechkoruna .034 $
- chilepeso .0025 $
- chinarenminbi .174856 $
- colombiapeso .001495 $
- denmarkkrone .15 $
- ecuadorsucre .000539 $
- finlandmarkka .17 $
- francefranc .17 $
- germanymark .58 $
- greatbritainpound britainpound
- greecedrachma .0043 $
- hongkongdollar .13 $
- hungaryforint .011 $
- indiarupee .03211 $
- indonesiarupiah .0004782 $
- irelandpunt 1.43 $
- israelshekel .3642 $
- italylira .00064 $
- japanyen .0093 $
- jordandinar 1.4682 $
- kuwaitdinar 3.3173 $
- lebanonpound .000578 $
- malaysiaringgit .338 $
- maltalira 2.6042 $
- mexicopeso .3205128 $
- netherlandguilder .52 $
- newzealanddollar .539 $
- norwaykrone .139 $
- pakistanrupee .037 $
- perunewsol .5065 $
- philippinespeso .03738 $
- polandzloty .000059 $
- portugalescudo .00617 $
- saudiarabiariyal .26702 $
- singaporedollar .6157 $
- slovakkoruna .034 $
- southamericarand .21 $
- southkoreawon .001 $
- spainpeseta .007 $
- swedenkrona .13 $
- switzerlandfranc .66 $
- taiwandollar .038285 $
- thailandbaht .03962 $
- turkeylira .0000929 $
- unitedarabdirham .2723 $
- uruguaynewpeso .246852 $
- venezuelabolivar .011 $
-
- mark germanymark
- bolivar venezuelabolivar
- peseta spainpeseta
- rand southafricarand
- escudo portugalescudo
- sol perusol
- guilder netherlandsguilder
- hollandguilder netherlandsguilder
- peso mexicopeso
- yen japanyen
- lira italylira
- rupee indiarupee
- drachma greecedrachma
- franc francefranc
- markka finlandmarkka
- sucre ecuadorsucre
- poundsterling britainpound
- cruzeiro brazilcruzeiro
-
- / computer
-
- baud bit/sec
- byte 8 bit
- block 512 byte
- kbyte 1024 byte
- megabyte 1024 kbyte
- gigabyte 1024 megabyte
- meg megabyte
-
-
- / Trivia
-
- % 1|100
- admiraltyknot 6080 ft/hr
- apostilb cd/pi-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 fuzz
- 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/pi-m2
- boardfoot 144 in3
- bolt 40 yd
- bottommeasure 1|40 in
- britishthermalunit 1.05506e+3 joule fuzz
- btu britishthermalunit
- refrigeration 12000 btu/ton-hour
- buck dollar
- cable 720 ft
- caliber 1e-2 in
- calorie cal
- carat 205 mg
- caratgold 1|24
- cent centidollar
- cental 100 lb
- centesimalminute 1e-2 grade
- centesimalsecond 1e-4 grade
- century 100 year
- cfs ft3/sec
- chain 66 ft
- circularinch 1|4 pi-in2
- circularmil 1e-6|4 pi-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
- dalton amu
- decade 10 yr
- dipotre /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/pi-ft2
- equivalentlux lumen/pi-m2
- equivalentphot cd/pi-cm2
- erg cm2-gm/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/pi-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 /sec
- Hz hertz
- hogshead 2 barrel
- hd hogshead
- homestead 1|4 mi2
- horsepower 550 ft-lb-g/sec
- hp horsepower
- hyl gm force sec2/m
- hz /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
- lambert cd/pi-cm2
- langley cal/cm2
- last 80 bu
- league 3 mi
- lightyear c-yr
- 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
- 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 pi-amp/m
- 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
- pwt pennyweight
- 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 /ohm
- sigma microsec
- skein 120 yd
- skot 1e-3 apostilb
- slug lb-g-sec2/ft
- span 9 in
- spat 4 pi sr
- spindle 14400 yd
- square 100 ft2
- stere m3
- sthene 1e+3 nt
- stilb cd/cm2
- stoke 1e-4 m2/sec
- stone 14 lb
- strike 2 bu
- surveyfoot british-ft
- surveyyard 3 surveyfoot
- 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 gram g / cc
- wey 40 bu
- weymass 252 lb
- Xunit 1.00202e-13m
- k 1.38047e-16 erg/degC
-
-
- degC K
- kelvin K
- brewster 1e-12 m2/newton
- degF 5|9 degC
- degreesrankine degF
- degrankine degreesrankine
- degreerankine degF
- degreaumur 10|8 degC
- drachm 60 grain
- poncelet 100 kg m g / sec
- denier .05|450 gram / m
- tex .001 gram / m
- englishell 45 inch
- scottishell 37.2 inch
- flemishell 27 inch
- planck 6.626e-34 joule-sec
- hbar 1.055e-34 joule-sec
- electronmass 9.1095e-31 kg
- protonmass 1.6726e-27 kg
- neutronmass 1.6606e-27 kg
- V volt
- eV e V
- bohrradius hbar2-C2/8.988e9 N m2-e2-electronmass
- becquerel 1|3.7e10 curie
- fresnel 1e12 hertz
- statcoul 1|2.99792458e9 coul
- statamp 1|2.99792458e9 amp
- statvolt 2.99792458e2 volt
- statcoulomb statcoul
- statampere statamp
- debye 3.336e-30 coul-m
- pulsatance 2 pi/sec
- rpm rev/minute
- rps rev/sec
- kilohm kiloohm
- megohm megaohm
- siderealyear 365.256360417 day
- siderealday 23.934469444 hour
- siderealhour 1|24 sidereal day
- lunarmonth 29.5305555 day
- synodicmonth lunarmonth
- siderealmonth 27.32152777 day
- tropicalyear year
- solaryear year
- lunaryear 12 lunarmonth
- cran 37.5 brgallon
- kip 1000 lbf
- frenchfoot 16|15 ft
- frenchfeet frenchfoot
- toise 6 frenchfeet
- sievert 8.4 rontgen
- candle 1.02 candela
- militarypace 2.5 feet
- metre meter
- litre liter
- gramme gram
- iudiptheria 62.8 microgram
- iupenicillin .6 microgram
- iuinsulin 41.67 microgram
- cottonyarncount 2520 ft/pound
- linenyarncount 900 ft/pound
- worstedyarncount 1680 ft/pound
- metricyarncount meter/gram
- jewlerspoint 2 milligram
-
-