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Online Unit Conversion
º, Degrees
ac, Acres
atm, Atmospheres
bar, Bars
Btu, British Thermal Unit
Cº, Centigrad Degrees
cal, Calories
cfm, Cubic feets per minute
cl, Centiliters
cm, Centimeters
cP, Centipoises
cSt, Centistokes
cm, Centimeters
Fº, Farenheit Degrees
ft, Feets
g, Grams
gal, Gallons
gpm, Gallons per minute
h, Hours
ha, Hectares
HP, Horse powers
Hz, Herzs
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in, Inches
J, Joules
Kº, Kelvin Degrees
kcal, Kilocalories
kg, Kilograms
kJ, KiloJoules
km, Kilometers
kp, Kiloponds
kPa, Kilopascals
kW, Kilowatts
l, Liters
lb, Pounds
lbf, Pounds Force
m, Meters
mbar, millibars
min, Minutes
mm, Millimeters
mmH2O, Millimeters
water column
mmHg, Millimeters
mercury column
mmWC, Millimeters
water column
mph, Miles per hour
mWC, Meters
water column
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N, Newtons
oz, Ounces
P, Poises
Pa, Pascals
PSI, Pounds per square inch
quad, quadrillion BTU
Rº, Rankine Degrees
rad, Radians
rpm, Revolutions
per minute
s, Seconds
St, Stokes
t, Tons
tec, Equivalent
Carbon Tons
tep, Equivalent
Petroleum Tons
th, Therms
W, Watts
Yd, Yards
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Conversion Factors International System (S.I)
| Property | SI unit | unit to convert | equivalency |
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| Area | 1 m²
square
meter | acre | 0.0002471053 ac |
| area | 0.01 a |
| hectare | 0.0001 ha |
| square centimeter | 10000 mm² |
| square kilometer | 0.000001 km² |
| square foot | 10.76426264 ft² |
| square inch | 1549.907005 in² |
| square millimeter | 1000000 mm² |
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| Density | 1 kg/m³
kilograms per
cubic meter | grams per cubic centimeter | 0.001 g/cm³ |
| grams per cubic millimeter | 0.000001 g/mm³ |
| pounds per feet cubic | 0.06243 lb/ft³ |
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| Energy | 1 J
joule | british thermal unit | 9.478e-4 Btu |
| calorie | 0.2388 cal |
| feet pound | 0.73746312684 ft·lb |
| kilocalorie | 0.0002388 kcal |
| kilojoule | 0.001 kJ |
| kilowatt hour | 2.77778E-07 kW·h |
| quadrillon British thermal unit | 9.478e-19 quad Btu |
| equivalent coal ton | 3.41143e-11 tec |
| equivalent petroleum ton | 2.388e-11 tep |
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| Flow rate | 1 m³/s
cubic
meters per
second | cubic centimeters per second | 1000000 cm³/s |
| gallons per minute (US) | 15852.047 gpm (US) |
| cubic feets per minute | 0.00000787 cfm |
| cubic inches per second | 61023.744094 in³/s |
| liters per hour | 3600000 l/h |
| liters per minute | 60000 l/min |
| liters per seconds | 1000 l/s |
| cubic meters per hour | 3600m³/h |
| cubic meters per minute | 60m³/min |
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| Force | 1 N
newton | kilopond | 0.10204081632 kp |
| pound force | 0.2248089431 lbf |
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| Length | 1 m
meter | centimeter | 0.01 cm |
| kilometer | 0.001 km |
| foot | 3.28083 ft |
| inch | 39.37007 in |
| millimeter | 1000 mm |
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| Mass | 1 kg
kilogram | gram | 1000 g |
| ounce (avoirdupois) | 35.27399072 oz |
| pound | 2.20462 lb |
| ton | 0.001 t |
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| Power | 1 W
watt | horse power | 0.00134102208 HP |
| kilowatt | 0.001 kW |
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| Pressure | 1 Pa
pascal | standard atmosphere | 9.8692059e-6 atm |
| bar | 0.0000102 bar |
| inches of water column | 0.0040186465 inH2O |
| inches of mercury column | 0.0002952998 inHg |
| kilopascal | 0.001 kPa |
| kiloponds per square centimeter | 0.0000102 kp/cm² |
| pound force per square feet | 0.0208855472 lbf/ft² |
| megapascal | 0.000001 MPa |
| millibar | 0.0102 mbar |
| millimeter of water column | 0.102 mmH2O |
| millimeter of mercury column | 0.007500617 mmHg |
| pound force per square inch | 0.00014503773 PSI |
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| Temperature | 1 ºC
centigrade
degree | Farenheit degree | ºF |
| Kelvin degree | ºK |
| Rankine degree | ºR |
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| Torque | 1 N·m
newton meter | kilopond meter | 0.102 kp·m |
| pound force feet | 0.7376 lbf·ft |
| pound force inch | 8.851 lbf·in |
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Angular
speed | 1 rad/s
radians
per second | herz | 0.159154943 Hz |
| revolutions per minute | 9.54929658 rpm |
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| Speed | 1 m/s
meters
per second | centimeters per second | 100 cm/s |
| kilometer per hour | 3.6 km/h |
| kilometer per second | 0.001 km/s |
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Kinematic
viscosity | 1 cm²/s
centimeters square
per second | centistoke | 100 cSt |
| inches square per second | 0.155 in²/s |
| meters square per second | 0.0001 m²/s |
| stoke | 1 St |
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Dynamic
viscosity | 1 g/(m·s)
grams per
meter second | centipoise | 1 cP |
| poise | 0.01 P |
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| Volume | 1 m³
cubic meter | centiliter | 100000 cl |
| cubic feet | 35.31 ft³ |
| gallon (UK) | 220 gal (UK) |
| gallon (US) | 264.2 gal (US) |
| cubic inch | 61023.7440947 in³ |
| liter | 1000 l |
| cubic yard | 1.308 yd³ |
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