Physical Units

Prefix

E	(exa)	1e+18
G	(giga)	1000000000
M	(mega)	1000000
P	(peta)	1e+15
T	(tera)	1e+12
Y	(yotta)	1e+24
Z	(zetta)	1e+21
a	(atto)	1e-18
c	(centi)	0.01
d	(deci)	0.1
da	(deka)	10
f	(femto)	1e-15
h	(hecto)	100
k	(kilo)	1000
m	(milli)	0.001
n	(nano)	1e-09
p	(pico)	1e-12
u	(micro)	1e-06
y	(yocto)	1e-24
z	(zepto)	1e-21

SI

$	(currency)	1 _
%	(percent)	0.01
%%	(permille)	0.001
A	(ampere)	1 A
AE	(astronomical unit)	149597870659 m
AU	(astronomical unit)	149597870659 m
Bq	(becquerel)	1 s-1
C	(coulomb)	1 s.A
F	(farad)	1 m-2.kg-1.s4.A2
Gy	(gray)	1 m2.s-2
H	(henry)	1 m2.kg.s-2.A-2
Hz	(hertz)	1 s-1
J	(joule)	1 m2.kg.s-2
Jy	(jansky)	1e-26 kg.s-2
K	(kelvin)	1 K
L	(litre)	0.001 m3
M0	(solar mass)	1.98891944407e+30 kg
N	(newton)	1 m.kg.s-2
Ohm	(ohm)	1 m2.kg.s-3.A-2
Pa	(pascal)	1 m-1.kg.s-2
S	(siemens)	1 m-2.kg-1.s3.A2
S0	(solar mass)	1.98891944407e+30 kg
Sv	(sievert)	1 m2.s-2
T	(tesla)	1 kg.s-2.A-1
UA	(astronomical unit)	149597870659 m
V	(volt)	1 m2.kg.s-3.A-1
W	(watt)	1 m2.kg.s-3
Wb	(weber)	1 m2.kg.s-2.A-1
_	(undimensioned)	1 _
a	(year)	31557600 s
arcmin	(arcmin)	0.000290888208666 rad
arcsec	(arcsec)	4.8481368111e-06 rad
as	(arcsec)	4.8481368111e-06 rad
cd	(candela)	1 cd
cy	(century)	3155760000 s
d	(day)	86400 s
deg	(degree)	0.0174532925199 rad
g	(gram)	0.001 kg
h	(hour)	3600 s
l	(litre)	0.001 m3
lm	(lumen)	1 cd.sr
lx	(lux)	1 m-2.cd.sr
m	(metre)	1 m
min	(minute)	60 s
mol	(mole)	1 mol
pc	(parsec)	3.08567758065e+16 m
rad	(radian)	1 rad
s	(second)	1 s
sr	(steradian)	1 sr
t	(tonne)	1000 kg

Custom

"	(arcsec)	4.8481368111e-06 rad
"_2	(square arcsec)	2.35044305391e-11 sr
'	(arcmin)	0.000290888208666 rad
	(arcsec)	4.8481368111e-06 rad
_2	(square arcsec)	2.35044305391e-11 sr
'_2	(square arcmin)	8.46159499408e-08 sr
:	(hour)	3600 s
::	(minute)	60 s
:::	(second)	1 s
Ah	(ampere hour)	3600 s.A
Angstrom	(angstrom)	1e-10 m
Btu	(British thermal unit (Int))	1055.056 m2.kg.s-2
CM	(metric carat)	0.0002 kg
Cal	(large calorie (Int))	4186.8 m2.kg.s-2
FU	(flux unit)	1e-26 kg.s-2
G	(gauss)	0.0001 kg.s-2.A-1
Gal	(gal)	0.01 m.s-2
Gb	(gilbert)	0.795774715459 A
Mx	(maxwell)	1e-08 m2.kg.s-2.A-1
Oe	(oersted)	79.5774715459 m-1.A
R	(mile)	0.000258 kg-1.s.A
St	(stokes)	0.0001 m2.s-1
Torr	(torr)	133.322368421 m-1.kg.s-2
USfl_oz	(fluid ounce (US))	2.95735295625e-05 m3
USgal	(gallon (US))	0.003785411784 m3
WU	(WSRT flux unit)	5e-29 kg.s-2
abA	(abampere)	10 A
abC	(abcoulomb)	10 s.A
abF	(abfarad)	1000000000 m-2.kg-1.s4.A2
abH	(abhenry)	1e-09 m2.kg.s-2.A-2
abOhm	(abohm)	1e-09 m2.kg.s-3.A-2
abV	(abvolt)	1e-08 m2.kg.s-3.A-1
ac	(acre)	4046.8564224 m2
arcmin_2	(square arcmin)	8.46159499408e-08 sr
arcsec_2	(square arcsec)	2.35044305391e-11 sr
ata	(technical atmosphere)	98066.5 m-1.kg.s-2
atm	(standard atmosphere)	101325 m-1.kg.s-2
bar	(bar)	100000 m-1.kg.s-2
beam	(undefined beam area)	1 _
cal	(calorie (Int))	4.1868 m2.kg.s-2
count	(count)	1 _
cwt	(hundredweight)	50.80234544 kg
deg_2	(square degree)	0.000304617419787 sr
dyn	(dyne)	1e-05 m.kg.s-2
eV	(electron volt)	1.60217733e-19 m2.kg.s-2
erg	(erg)	1e-07 m2.kg.s-2
fl_oz	(fluid ounce (Imp))	2.84130488996e-05 m3
ft	(foot)	0.3048 m
fu	(flux unit)	1e-26 kg.s-2
fur	(furlong)	201.168 m
gal	(gallon (Imp))	0.00454608782394 m3
ha	(hectare)	10000 m2
hp	(horsepower)	745.7 m2.kg.s-3
in	(inch)	0.0254 m
kn	(knot (Imp))	0.514773333333 m.s-1
lambda	(lambda)	1 _
lb	(pound (avoirdupois))	0.45359237 kg
ly	(light year)	9.46073047e+15 m
mHg	(metre of mercury)	133322.387415 m-1.kg.s-2
mile	(mile)	1609.344 m
n_mile	(nautical mile (Imp))	1853.184 m
oz	(ounce (avoirdupois))	0.028349523125 kg
pixel	(pixel)	1 _
sb	(stilb)	10000 m-2.cd
sq_arcmin	(square arcmin)	8.46159499408e-08 sr
sq_arcsec	(square arcsec)	2.35044305391e-11 sr
sq_deg	(square degree)	0.000304617419787 sr
statA	(statampere)	3.33564095198e-10 A
statC	(statcoulomb)	3.33564095198e-10 s.A
statF	(statfarad)	1.11188031733e-12 m-2.kg-1.s4.A2
statH	(stathenry)	899377374000 m2.kg.s-2.A-2
statOhm	(statohm)	899377374000 m2.kg.s-3.A-2
statV	(statvolt)	299.792458 m2.kg.s-3.A-1
u	(atomic mass unit)	1.661e-27 kg
yd	(yard)	0.9144 m
yr	(year)	31557600 s

User

pix

(pixel units)

1