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| HTML version of Full Conversion Table | ASCII version of Full Conversion Table | Javascript Converter |
| Units sorted by Category | Full ASCII version | Units sorted by Category |
| Units sorted by Name | Shortened ASCII version | Units sorted by Name |
 Unit |
Formula |
In SI |
SI Unit |
In CGS |
CGS Unit |
Category |
|
abampere or biot (Bi) |
10*ampere |
10.0 |
A |
1.0 |
abampere |
Electric_current |
|
abhenry |
|
1.0E-9 |
m2*kg/sec2A2(henry,H) |
1.0 |
abhenry |
Electric_inductance |
|
abohm |
|
1.0E-9 |
ohm |
1.0 |
abohm |
Electric_resistance |
|
abvolt |
|
1.0E-8 |
J/C(Volt,V) |
1.0 |
abvolt |
Electric_potential |
|
acceleration of free fall (g or grav) |
|
9.80665 |
m/sec2 |
980.665 |
cm/sec2 |
Acceleration |
|
acre (ac or A) |
|
4046.86 |
m2 |
40468600.0 |
cm2 |
Area |
|
ampere hour (A h) |
|
3600.0 |
coulomb(C) |
3600.0 |
sec A |
Electric_charge |
|
area(a) |
|
100.0 |
m2 |
1000000.0 |
cm2 |
Area |
|
astronomical unit (ua or au) |
92955807*mile |
149597870691 |
m |
14959787069100 |
cm |
Distance_Length |
|
atmosphere(atm) |
101325 |
101325 |
kg/m*sec2(PA) |
1013250.0 |
g/cm*sec2 |
Pressure |
|
bar (b) |
|
1.0E+5 |
kg/m*sec2(PA) |
1.0E+6 |
g/cm*sec2 |
Pressure |
|
barrel dry (bbl) |
7056*I3 |
0.115627 |
m3 |
115627.0 |
cm3 |
Volume |
|
barrel fluid (bbl) |
31.5*gallon |
0.11924 |
m3 |
119240.0 |
cm3 |
Volume |
|
barrel oil (bo) |
42*gallon |
0.158987 |
m3 |
158987.0 |
cm3 |
Volume |
|
becquerel (Bq) |
|
1.0 |
sec-1 |
1.0 |
sec-1 |
Radioactivity |
|
bi weeks per year (bwpy) |
|
26.1 |
units |
26.1 |
units |
Time_interval_units |
|
biweek payroll (bwp) |
10*day_payroll |
288000.0 |
sec |
288000.0 |
sec |
Time_interval |
|
british thermal unit (Btu) (39 F) |
|
1059.67 |
m2*kg/sec2(Joule) |
1.05967E+10 |
cm2*g/sec2(erg) |
Energy |
|
british thermal unit (Btu) (59 F) |
|
1054.80 |
m2*kg/sec2(Joule) |
1.05480E+10 |
cm2*g/sec2(erg) |
Energy |
|
british thermal unit (Btu) (60 F) |
|
1054.68 |
m2*kg/sec2(Joule) |
1.05468E+10 |
cm2*g/sec2(erg) |
Energy |
|
Unit |
Formula |
In SI |
SI Unit |
In CGS |
CGS Unit |
Category |
|
british thermal unit (Btu) (Int'l Table) |
|
1055.05585262 |
m2*kg/sec2(Joule) |
10550558526.2 |
cm2*g/sec2(erg) |
Energy |
|
british thermal unit (Btu) (Thermochemical) |
|
1054.35 |
m2*kg/sec2(Joule) |
1.05435E+10 |
cm2*g/sec2(erg) |
Energy |
|
bushel dry (bu) |
|
0.0352381 |
m3 |
35238.1 |
cm3 |
Volume |
|
caliber (cal) |
0.01*inch |
0.000254 |
m |
0.0254 |
cm |
Distance_Length |
|
calorie (cal 15) (15 C) |
|
4.18580 |
m2*kg/sec2(Joule) |
4.18580E+7 |
cm2*g/sec2(erg) |
Energy |
|
calorie (cal 20) (20 C) |
|
4.18190 |
m2*kg/sec2(Joule) |
4.18190E+7 |
cm2*g/sec2(erg) |
Energy |
|
Calorie (Cal or kcal) (nutrition) (Int'l Table) |
|
4.1868E+03 |
m2*kg/sec2(Joule) |
4.1868E+10 |
cm2*g/sec2(erg) |
Energy |
|
Calorie (Cal or kcal) (nutrition) (mean) |
|
4.19002E+3 |
m2*kg/sec2(Joule) |
4.19002E+10 |
cm2*g/sec2(erg) |
Energy |
|
Calorie (Cal or kcal) (nutrition) (Thermochemical) |
|
4.184E+03 |
m2*kg/sec2(Joule) |
4.184E+10 |
cm2*g/sec2(erg) |
Energy |
|
calorie (cal) (International Table) |
|
4.1868 |
m2*kg/sec2(Joule) |
4.1868E+7 |
cm2*g/sec2(erg) |
Energy |
|
calorie (cal) (mean) |
|
4.19002 |
m2*kg/sec2(Joule) |
4.19002E+7 |
cm2*g/sec2(erg) |
Energy |
|
calorie (cal) (Thermochemical) |
|
4.184 |
m2*kg/sec2(Joule) |
4.184E+7 |
cm2*g/sec2(erg) |
Energy |
|
carat(ct or c) |
2E-4 |
0.0002 |
kg |
0.2 |
g |
Mass_Weight |
|
centimeter (cm) |
.01 |
0.01 |
m |
1.0 |
cm |
Distance_Length |
|
centimeter mercury(cmHg) |
atmosphere/76 |
1333.0 |
kg/m*sec2(PA) |
13330.0 |
g/cm*sec2 |
Pressure |
|
chain (ch) (Gunther's) (U.K.) |
792*inch |
20.1168 |
m |
2011.68 |
cm |
Distance_Length |
|
chain (ch) (Ramsden's) (U.S.) |
1200*inch |
30.480 |
m |
3048.0 |
cm |
Distance_Length |
|
cicero |
corresponds to the pica |
0.00452 |
m |
0.452 |
cm |
Distance_Length |
|
cord (cd) (USA) |
4feet*8feet*4feet |
3.6247 |
m3 |
3.6247E+6 |
cm3 |
Volume |
|
cord foot (cd ft) |
4feet*1foot*4feet |
0.4531 |
m3 |
453100.0 |
cm3 |
Volume |
|
Unit |
Formula |
In SI |
SI Unit |
In CGS |
CGS Unit |
Category |
|
coulomb (C) |
|
1.0 |
coulomb(C) |
1.0 |
sec A |
Electric_charge |
|
cubic centimeter (cm3 or cc) |
cm*cm*cm |
1.0E-6 |
m3 |
1.0 |
cm3 |
Volume |
|
cubic foot (f3) |
f*f*f |
0.0283168 |
m3 |
28316.8 |
cm3 |
Volume |
|
cubic inch (in3 or cu in) |
inch*inch*inch |
1.63871E-5 |
m3 |
16.3871 |
cm3 |
Volume |
|
cubic kilometer (km3) |
km*km*km |
1.0E+9 |
m3 |
1.0E+15 |
cm3 |
Volume |
|
cubic millimeter (mm3) |
mm*mm*mm |
1.0E-9 |
m3 |
1.0E-3 |
cm3 |
Volume |
|
cup (c ) |
8*ounce_fluid |
0.000236587 |
m3 |
236.587 |
cm3 |
Volume |
|
curie (Ci) |
37*gigabecquerel |
3.7E+10 |
sec-1 |
3.7E+10 |
sec-1 |
Radioactivity |
|
day payroll(da) |
8*hour |
28800.0 |
sec |
28800.0 |
sec |
Time_interval |
|
day(d) |
24*hour |
86400.0 |
sec |
86400.0 |
sec |
Time_interval |
|
decimeter (dm) |
.1 |
0.1 |
m |
10.0 |
cm |
Distance_Length |
|
degree angular (° or deg) |
quadrant/90 |
0.0174533 |
radian(rad) |
0.0174533 |
radian(rad) |
Angle |
|
Didot point |
0.013837*inch |
0.0003514598 |
m |
0.03514598 |
cm |
Distance_Length |
|
dram (avoirdupois) |
ounce/16 |
1.7718451953125E-3 |
kg |
1.7718451953125 |
g |
Mass_Weight |
|
dram (dr) (apothecaries) |
ounce_troy/8 |
0.00388794 |
kg |
3.88794 |
g |
Mass_Weight |
|
dram fluid (dr) |
ounce_fluid/8 |
3.69668E-6 |
m3 |
3.69668 |
cm3 |
Volume |
|
drop (gtt) |
tsp/60 |
8.33333E-8 |
m3 |
0.0833333 |
cm3 |
Volume |
|
dyne (dyn) |
10-5*newton |
1.019716213E-6 |
kg |
1.019716213E-3 |
g |
Mass_Weight |
|
electronvolt (eV) |
|
1.602176462E-19 |
m2*kg/sec2(Joule) |
1.602176462E-12 |
cm2*g/sec2(erg) |
Energy |
|
elementary charge (e) |
|
1.6021776462E-19 |
coulomb(C) |
1.6021776462E-19 |
sec A |
Electric_charge |
|
Unit |
Formula |
In SI |
SI Unit |
In CGS |
CGS Unit |
Category |
|
erg |
0.1*microjoule |
1.0E-7 |
m2*kg/sec2(Joule) |
1.0 |
cm2*g/sec2(erg) |
Energy |
|
fathom (fth or fath) |
6*foot |
1.828804 |
m |
182.8804 |
cm |
Distance_Length |
|
foot (ft or ') |
.3048 |
0.30480 |
m |
30.480 |
cm |
Distance_Length |
|
furlong (fur) |
mi/8 |
201.0 |
m |
20100.0 |
cm |
Distance_Length |
|
galileo (Gal or gal) |
|
0.01 |
m/sec2 |
1.0 |
cm/sec2 |
Acceleration |
|
gallon (gal) |
231*cubic_inch |
0.0037854 |
m3 |
3785.4 |
cm3 |
Volume |
|
gallon (gal) (Imperial) |
1.20095 * gallon & 1.03206 * gallon dry |
4.54609E-3 |
m3 |
4.54609E+3 |
cm3 |
Volume |
|
gallon dry (gal) |
268.8025*cubic_inch |
0.004404884 |
m3 |
4404.884 |
cm3 |
Volume |
|
gauss (G or Gs) |
|
1.0E-4 |
tesla(T) |
1.0 |
dyn/A*cm(Gs) |
Magnetic_flux_density |
|
gill (gi) |
4*ounce_fluid |
1.182941E-04 |
m3 |
1.182941E+2 |
cm3 |
Volume |
|
gill (gi) (Imperial) |
5*ounce_fluid |
1.420653E-4 |
m3 |
1.420653E+2 |
cm3 |
Volume |
|
gon or grade (g or grd) |
0.9*degree_angular |
0.015707963267949 |
radian(rad) |
0.015707963267949 |
radian(rad) |
Angle |
|
grain (gr) |
648E-7 |
6.48E-5 |
kg |
0.0648 |
g |
Mass_Weight |
|
gram (g) |
.001 |
0.001 |
kg |
1.0 |
g |
Mass_Weight |
|
gram force or gram-weight |
0.0022045*pound |
1.0E-3 |
kg |
1.0 |
g |
Mass_Weight |
|
hand |
4*inch |
0.1016 |
m |
10.16 |
cm |
Distance_Length |
|
hectare (ha) |
10000 |
10000.0 |
m2 |
1.0E+8 |
cm2 |
Area |
|
horsepower US (CV) |
|
745.7 |
m2*kg/sec3(Watt) |
7.457E+9 |
cm2*g/sec3 |
Power |
|
hour (hr) |
|
3600.0 |
sec |
3600.0 |
sec |
Time_interval |
|
hourly pay (hp) |
1/261/8 |
4.78927E-4 |
$/sec |
4.78927E-4 |
$/sec |
Finance |
|
Unit |
Formula |
In SI |
SI Unit |
In CGS |
CGS Unit |
Category |
|
hundredweight long (Cwt) (U.K.) |
112*pound |
50.802304 |
kg |
50802.304 |
g |
Mass_Weight |
|
hundredweight short (Cwt) (U.S.) |
100*pound |
45.3592 |
kg |
45359.2 |
g |
Mass_Weight |
|
inch (in or ") |
.0254 |
0.0254 |
m |
2.54 |
cm |
Distance_Length |
|
inch mercury (in Hg) |
.03342*atmosphere |
3386.28 |
kg/m*sec2(PA) |
33862.8 |
g/cm*sec2 |
Pressure |
|
inch of water (in WC) |
.07355*inch_mercury |
249.061 |
kg/m*sec2(PA) |
2490.61 |
g/cm*sec2 |
Pressure |
|
karat gold (kt) |
1/24 |
0.0416667 |
1 |
4.16667 |
% |
Percentage |
|
kilogram (kg) |
1 |
1.0 |
kg |
1000.0 |
g |
Mass_Weight |
|
kilometer (km) |
1000 |
1000.0 |
m |
100000.0 |
cm |
Distance_Length |
|
kilometer per hour (km/h) |
|
0.277778 |
m/sec |
27.7778 |
cm/sec |
Speed |
|
kilowatt hour(kW·h) |
3.6E+6 |
3600000.0 |
m2*kg/sec2(Joule) |
3.6E+13 |
cm2*g/sec2(erg) |
Energy |
|
knot(kn or kt) |
nautical_mile/hour |
0.514444 |
m/sec |
51.4444 |
cm/sec |
Speed |
|
lambert (Lb or La) |
|
1.61028E+2 |
W/m2 |
1.61028E+5 |
g/sec3 |
Luminance |
|
light year (ly) |
|
9.46091E+15 |
m |
9.46091E+17 |
cm |
Distance_Length |
|
line (li) |
1/12*inch |
2.11666666666667E-03 |
m |
0.211666666666667 |
cm |
Distance_Length |
|
link (for Gunther's chain) |
.01*chain |
0.201168 |
m |
20.1168 |
cm |
Distance_Length |
|
link (for Ramden's chain) |
.01*chain |
0.201168 |
m |
20.1168 |
cm |
Distance_Length |
|
liter (lt) |
|
0.001 |
m3 |
1000.0 |
cm3 |
Volume |
|
lumen (lm) (SI) |
|
0.001496 |
W |
14960.0 |
cm2*g/sec3 |
Luminous_flux |
|
lux (lx) (SI) |
lumen/square_foot |
0.0161028 |
W/m2 |
16.1028 |
g/sec3 |
Illumination |
|
mach (ma) |
|
331.0 |
m/sec |
33100.0 |
cm/sec |
Speed |
|
Unit |
Formula |
In SI |
SI Unit |
In CGS |
CGS Unit |
Category |
|
meter (m) |
|
1.0 |
m |
100.0 |
cm |
Distance_Length |
|
micron (µ) |
1E-6 |
1.0E-6 |
m |
1.0E-4 |
cm |
Distance_Length |
|
mil (U.S.) or thou (U.K.) |
0.001*inch |
2.54E-5 |
m |
2.54E-3 |
cm |
Distance_Length |
|
mile (mi) |
5280*foot |
1609.344 |
m |
160934.4 |
cm |
Distance_Length |
|
mile per hour (mph) |
mile/hour |
0.447028 |
m/sec |
44.7028 |
cm/sec |
Speed |
|
milligram (mg) |
1E-6 |
1.0E-6 |
kg |
1.0E-3 |
g |
Mass_Weight |
|
millimeter (mm) |
.001 |
0.001 |
m |
0.1 |
cm |
Distance_Length |
|
millimeter of mercury (mm Hg) |
|
133.322368421 |
kg/m*sec2(PA) |
1333.22368421 |
g/cm*sec2 |
Pressure |
|
minute (' or m) |
1/60*degree_angular |
2.90888208665722E-4 |
radian(rad) |
2.90888208665722E-4 |
radian(rad) |
Angle |
|
month(mo or mon) |
year/12 |
2629743.0 |
sec |
2629743.0 |
sec |
Time_interval |
|
nanometer (nm) |
1E-9 |
1.0E-9 |
m |
1.0E-7 |
cm |
Distance_Length |
|
nautical mile (nmi or NM) |
|
1852.0 |
m |
185200.0 |
cm |
Distance_Length |
|
newton (N) |
105*dyne |
0.1019716213 |
kg |
101.9716213 |
g |
Mass_Weight |
|
oersted (Oe) |
|
7.957747E+1 |
A/m |
0.7957747 |
A/cm |
Magnetic_field_strength |
|
ounce (oz) |
|
0.0283495 |
kg |
28.3495 |
g |
Mass_Weight |
|
ounce apothecaries (oz) |
|
0.03083 |
kg |
30.83 |
g |
Mass_Weight |
|
ounce fluid (floz) |
gal/4/32 |
2.95734E-5 |
m3 |
29.5734 |
cm3 |
Volume |
|
ounce troy (troz) |
|
0.0311035 |
kg |
31.1035 |
g |
Mass_Weight |
|
ounce_fluid (floz) (Imperial) |
gal/4/32 |
2.8413063E-5 |
m3 |
28.413063 |
cm3 |
Volume |
|
parsec (pc) |
3.084E+15 |
3.084E+15 |
m |
3.084E+17 |
cm |
Distance_Length |
|
Unit |
Formula |
In SI |
SI Unit |
In CGS |
CGS Unit |
Category |
|
part per billion (ppb) |
1E-9 |
1.0E-9 |
1 |
1.0E-7 |
% |
Percentage |
|
part per million (ppm) |
1E-6 |
1.0E-6 |
1 |
1.0E-4 |
% |
Percentage |
|
part per trillion (ppt) |
1E-12 |
1.0E-12 |
1 |
1.0E-10 |
% |
Percentage |
|
peck UK (pk) |
|
0.00909219858976 |
m3 |
9092.19858976 |
cm3 |
Volume |
|
peck US (pk) |
8*quart_dry |
0.00880969 |
m3 |
8809.69 |
cm3 |
Volume |
|
pennyweight (dwt or pwt) |
ounce_troy/20 |
0.00155518 |
kg |
1.55518 |
g |
Mass_Weight |
|
per mill (roughly, 0/00) |
.001 |
1.0E-3 |
1 |
0.1 |
% |
Percentage |
|
percent (% or pct) |
.01 |
0.01 |
1 |
1.0 |
% |
Percentage |
|
phot (ph) |
10000*lux |
1.0E+4 |
W/m2 |
1.0E+7 |
g/sec3 |
Luminance |
|
pica (pi) or em |
12*point |
0.00421752 |
m |
0.421752 |
cm |
Distance_Length |
|
pint (pt) |
4732E-7 |
0.0004732 |
m3 |
473.2 |
cm3 |
Volume |
|
pint (pt) (Imperial) |
|
0.00056826126 |
m3 |
568.26126 |
cm3 |
Volume |
|
pint (pt) (Scotland) |
1.491*imperial_quart |
0.001695 |
m3 |
1695 |
cm3 |
Volume |
|
pint dry (pt) |
5506E-7 |
0.0005506 |
m3 |
550.6 |
cm3 |
Volume |
|
point (pt) (British & American) |
inch/72 |
0.0003514598 |
m |
0.03514598 |
cm |
Distance_Length |
|
pound (lb or #) |
16*ounce |
0.453592 |
kg |
453.592 |
g |
Mass_Weight |
|
pound per square inch (psi) |
|
6894.75729316836 |
kg/m*sec2(PA) |
68947.5729316836 |
g/cm*sec2 |
Pressure |
|
proof (prf) |
percent*2 |
0.02 |
1 |
2.0 |
% |
Percentage |
|
quadrant (quad) |
3.14159265/2 |
1.5708 |
radian(rad) |
1.5708 |
radian(rad) |
Angle |
|
quart (qt) (Imperial) |
|
0.0011365225 |
m3 |
1136.5225 |
cm3 |
Volume |
|
Unit |
Formula |
In SI |
SI Unit |
In CGS |
CGS Unit |
Category |
|
quart dry (qt) |
67.2*i3 |
0.00110121 |
m3 |