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Page Revision: 2010/07/18 10:34

Symbol	Name	Category	Value
°	Degree	Angle	π/180
°C	Celcius	Temperature
°F	Fahrenheit	Temperature
°R	Réaumur	Temperature
A	Ampere	Electric Current
acre	Acre	Area	4046.8564224 m2
amp	Ampere	Electric Current
Angstrom	Angstrom	Length	m/1010
atm	Atmosphere	Pressure	101,325 kg/m s2
B	Byte	Information	8 bit
bar	Bar	Pressure	100,000 kg/m s2
barn	Barns	Area	m2/1028
bit	Bit	Information
bohr	Bohr	Length	52,918 m /1011
BTU	British thermal unit	Energy	1055.05585262 kg m2/s2
byte	Byte	Information	8 bit
c	Speed of light	Velocity	299,792,458 m/s
C	Coulumb	Charge	A s
cal	Calorie	Energy	4.1868 kg m2/s2
cd	Candela	Luminous intensity
cm	Centimeter	Length	m/100
coul	Coulumb	Charge	A s
day	Day	Time	86,400 s
deg	Degree	Angle	?/180
dm	Decimeter	Length	m/10
dpi	Dots per inch	Resolution	39.3700787401575/m
dyne	Dyne	Force	kg m/100,000 s2
F	Farad	Capacitance	A2s4/kg m2
farad	Farad	Capacitance	A2s4/kg m2
ft	Foot	Length	0.3048 m
furlong	Furlong	Length	201.168 m
g	Gravitational acceleration	Viscosity, dynamic	9.80665 m/s2
G	Gauss	Magnetic flux density	kg/ 10,000 A*s2
gal	Gallon	Volume	0.0037854119678 m3
gauss	Gauss	Magnetic flux density	kg/ 10,000 A*s2
GB	Gigabyte	Information	8,000,000,000 bit
GHz	Gigahertz	Frequency	1,000,000,000/s
GiB	Gibibyte	Information	8589934592 bit
GJ	Gigajoule	Energy	1,000,000,000 kg m2/s2
gm	Gram	Mass	kg/1000
GN	Giganewton	Force	1,000,000,000 kg m/s2
GPa	Gigapascal	Pressure	1,000,000,000 kg/m s2
GW	Gigawatt	Power	1,000,000,000 kg m2/s3
Gy	Gray	Dose	m2/s2
H	Henry	Induction	kg m2/s2A2
hectare	Hectare	Area	10,000 m2
henry	Henry	Induction	kg m2/s2A2
hhp	Water horsepower	Power	746.043 kg m2/s3
hp	Horsepower	Power	745.69987158227 kg m2/s3
hr	Hour	Time	3600 s
Hz	Hertz	Frequency	1/s
in	Inch	Length	0.0254 m
J	Joule	Energy	kg m2/s2
joule	Joule	Energy	kg m2/s2
K	Kelvin	Temperature
Ka	Kiloampere	Electric current	1000 A
katal	Katal	Catalytic activity	mol/s
kB	Kilobyte	Information	8000 bit
kcal	Kilocalorie	Energy	4186.8 kg m2/s2
kg	Kilogram	Mass
kgf	Kilogram Force	Force	9.80665 kg m/s2
kHz	Kilohertz	Frequency	1000/s
kiB	Kibibyte	Information	8192 bit
kip	Kip	Force	4448.2216152605 kg m/s2
kJ	Kilojoule	Energy	1000 kg m2/s2
km	Kilometer	Length	1000 m
kmol	Kilomole	Substance	1000 mol
kN	Kilonewton	Force	1000 kg m/s2
knot	Knot	Velocity	463/900 m/s
kPa	Kilopascal	Pressure	1000 kg/m s2
kph	Kilometers per hour	Velocity	5/18 m/s
ks	Kilosecond	Time	1000 s
kV	Kilovolts	Potential	1000 m2kg/s3A
kW	Kilowatt	Power	1000 kg m2/s3
kΩ	Kiloohm	Resistance	1000 kg m2/s3A2
L	Liter	Volume	m3/1000
lb	Pound	Mass	0.45359237 kg
lbf	Pound force	Force	4.4482216152605 kg m/s2
liter	Liter	Volume	m3/1000
lm	Lumen	luminous intensity	cd
lux	Lux	Illuminance	cd/m2
m	Meter	Length
mA	Milliampere	Electric Current	A/1000
MB	Megabyte	Information	8,000,000 bit
mC	Millicoulumb	Charge	A s/1000
mF	Millifarad	Capacitance	A2s4/1000 kg m2
mg	Milligram	Mass	kg/1,000,000
Mg	Megagram	Mass	1000 kg
mH	Millihenry	Inductance	kg m2/1000 s2A2
MHz	Megahertz	Frequency	1,000,000/s
mi	Mile	Length	1609.344 m
MiB	Mebibytes	Information	8,388,608 bit
micron	Micrometer	Length	m/1,000,000
mile	Mile	Length	1609.344 m
min	Minute	Time	60 s
mJ	Millijoule	Energy	kg m2/1000 s2
MJ	Megajoule	Energy	1,000,000 kg m2/s2
mL	Millileter	Volume	m3/1,000,000
mm	Millimeter	Length	m/1000
mmole	Millimole	Substance	mol/1000
mN	Millinewton	Force	kg m/1000 s2
MN	Meganewton	Force	1,000,000 kg m/s2
mol	Mole	Substance
mole	Mole	Substance
MPa	Megapascal	Pressure	1,000,000 kg/m s2
mph	Miles per hour	Velocity	1397/3125 m/s
ms	Millisecond	Time	s/1000
mV	Millivolts	Potential	m2kg/1000 s3A
mW	Milliwatts	Power	kg m2/1000 s3
MW	Megawatts	Power	1,000,000 kg m2/s3
MΩ	Megaohm	Resistance	1,000,000 kg m2/s3A2
N	Newton	Force	kg m/s2
nA	Nanoampere	Current	A/1,000,000,000
nC	Nanocoulumb	Charge	A s/1,000,000,000
nF	Nanofarad	Capacitance	A2s4/1,000,000,000 kg m2
nm	Nanometer	Length	m/1,000,000,000
ns	Nanosecond	Time	s/1,000,000,000
nV	Nanovolts	Potential	m2kg/1,000,000,000 s3A
nW	Nanowatts	Power	kg m2/1,000,000,000 s3
ohm	Ohm	Resistance	kg m2/s3A2
oz	Ounce	Mass	0.028349523125 kg
pA	Picoampere	Electric current	A/1012
Pa	Pascal	Pressure	kg/m s2
pC	Picocoulumb	Charge	A s/1012
pF	Picofarad	Capacitance	A2s4/1012 kg m2
pm	Picometer	Length	m/1012
poise	Poise	Viscosity, dynamic	kg/10 m s
ps	Picosecond	Time	s/1012
psf	Pounds per square foot	Pressure	47.8802589803358 kg/m s2
psi	Pounds per square inch	Pressure	6894.75729316836 kg/m s2
pV	Picovolts	Potential	m2kg/1012 s3A
pW	Picowatts	Power	kg m2/1012 s3
R	Rankine	Temperature	(5/9)K
rad	Radian	Angle	1
rev	Revolution	Angle	2?
s	Second	Time
sec	Second	Time
slug	Slug	Mass	14.5939029372064 kg
Smoot	Smoot	Length	1.7018 m
stokes	Stokes	Viscosity, kinematic	m2/10,000 s
Sv	Sievert	Dose	m2/s2
t	Metric ton	Mass	1000 kg
T	Tesla	Magnetic flux density	kg/A s2
TB	Terabyte	information	8,000,000,000,000 bit
tesla	Tesla	Magnetic flux density	kg/A s2
TiB	Tebibyte	Information	8,796,093,022,208 bit
TJ	Terajoule	Energy	1012 kg m2/s2
TN	Teranewton	Force	1012 kg m/s2
ton	Ton	Mass	907.18474 kg
tonf	Ton Force	Force	8896.443230521 kg m/s2
tonne	Metric Ton	Mass	1000 kg
tonnef	Metric Ton Force	Force	9806.65 kg m/s2
torr	Torr	Pressure	133.322368421053 kg/m s2
V	Volts	Potential	m2kg/s3A
volt	Volts	Potential	m2kg/s3A
W	Watt	Power	kg m2/s3
watt	Watt	power	kg m2/s3
yd	Yard	length	0.9144 m
yr	Year	Time	31,556,925.975 s
μA	Microampere	Current	A/1,000,000
μC	Microcoulumb	Charge	A s/1,000,000
μF	Microfarad	Capacitance	A2s4/1,000,000 kg m2
μg	Microgram	Mass	kg/1,000,000
μH	Microhenry	Inductance	kg m2/1,000,000 s2A2
μm	Micrometer	Length	m/1,000,000
μmol	Micromole	Substance	mol/1,000,000
μN	Micronewton	Force	kg m/1,000,000 s2
μs	Microsecond	Time	s/1,000,000
μV	Microvolts	Potential	m2kg/1,000,000 s3A
μW	Microwatt	Power	kg m2/1,000,000 s3
Ω	Ohm	Resistance	kg m2/s3A2