Unit Conversion

  • Angle

    degree, circle, gon, grad, mil, minute, quadrant, radian, revolution, right angle, second, turn
  • Area

    acre, circular inch, hectare, rood, square centimeter, square foot (US & UK), square foot (US survey), square inch, square kilometer, square meter, square mile, square millimeter, square rod, square yard
  • Bit & Byte

    bit, byte, kilobit, kilobyte, megabit, megabyte, gigabit, gigabyte, terabit, terabyte, petabit, petabyte, exabit, exabyte, zettabit, zettabyte, yottabit, yottabyte
  • Density

    grain/gallon (UK), grain/gallon (US), gram/cubic centimeter, gram/liter, gram/milliliter, kilogram/cubic meter, kilogram/liter, megagram/cubic meter, milligram/milliliter, milligram/liter, ounce/cubic inch, ounce/gallon (UK), ounce/gallon (US), pound/cubic inch, pound/cubic foot, pound/gallon (UK), pound/gallon (US), slug/cubic foot, tonne/cubic meter, ton (UK)/cubic yard, ton (US)/cubic yard
  • Electric Current

    abampere, ampere, biot, centiampere, coulomb/second, EMU of current, ESU of current, franklin/second, gaussian electric current, gigaampere, gilbert, kiloampere, megaampere, microampere, milliampere, milliamp, nanoampere, picoampere, siemens volt, teraampere, volt/ohm, watt/volt
  • Energy

    Btu, calorie, centigrade heat unit, electron volts, ergs, foot pound, foot poundal, gigajoule, horsepower hour, inch pound, joule, kilocalorie, kilogram-force meter, kilojoule, kilowatt hour, megajoule, newton meter, therm, watt second, watt hour
  • Force

    dyne, kilogram force, kilonewton, kip, meganewton, newton, pound force, poundal, sthene, tonne force
  • Fuel Consumption

    gallons (UK)/100 miles, gallons (US)/100 miles, kilometer/liter (km/l), liters/100 kilometer, liters/meter, miles/gallon (UK) (mpg), miles/gallon (US) (mpg)
  • Length

    angstrom, astronomical unit, barleycorn, cable, centimeter, chain (surveyors'), decimeter, ell (UK), em (pica), fathom, foot (UK and US), foot (US survey), furlong, hand, hectometer, inch, kilometer, light year, meter, micrometer, mil, mile (UK and US), mile (nautical), millimeter, nanometer, parsec, picometer, Scandinavian mile, thou, yard
  • Power

    Btu/hour, Btu/minute, Btu/second, calorie/hour, calorie/minute, calorie/second, foot pound/minute, foot pound/second, gigawatt, horsepower (electric), horsepower (international), horsepower (metric), watt, joule/hour, joule/minute, joule/second, kilocalorie/hour, kilocalorie/minute, kilogram meter/hour, kilogram meter/minute, kilowatt, megawatt
  • Pressure

    atmosphere, bar, centimeter mercury, centimeter water, feet of water, hectopascal, inch of water, inch of mercury, kilogram/square centimeter, kilogram/square meter, kilonewton/square meter, kilonewton/square millimeter, kilopascal, kip/square inch, meganewton/square meter, meganewton/square millimeter, meter of water, millibar, millimeter of mercury, millimeter of water, newton/square centimeter, newton/square meter, newton/square millimeter, pascal, pound/square foot, pound/square inch, poundal/square foot, ton (UK)/square foot, ton (UK)/square inch, ton (US)/square foot, ton (US)/square inch, tonne/square cm, tonne/square meter, torr (mm Hg 0°C)
  • Speed

    centimeter/minute, centimeter/second, foot/hour, foot/minute, foot/second, inch/minute, inch/second, kilometer/hour, kilometer/second, knot, Mach number (ISA/Sea level), meter/hour, meter/minute, meter/second [m/s], mile/hour, mile/minute, mile/second, nautical mile/hour, speed of light, yard/hour, yard/minute, yard/second
  • Temperature

    Celsius [°C], Delisle, Fahrenheit [°F], Kelvin, Newton, Rankine, Réaumur, Rømer
  • Time

    century, day [d], decade, femtosecond [fs], fortnight, hour [h], microsecond [µs], millennium, millisecond [ms], minute [min], month (Common), month (Synodic), nanosecond [ns], picosecond [ps], quarter (Common), second [s], shake, week, year (Common) [y], year (Gregorian), year (Julian), year (Leap), year (Tropical)
  • Torque

    dyne centimeter, gram centimeter, kilogram centimeter, kilogram meter, kilonewton meter, kilopond meter, meganewton meter, micronewton meter, millinewton meter, newton centimeter, newton meter, ounce foot, ounce inch, pound foot, poundal foot, pound inch
  • Volume

    acre foot, barrel (oil), bushel (UK), bushel (US), centiliter, cubic centimeter, cubic decimeter, cubic decameter, cubic foot, cubic inch, cubic kilometer, cubic meter, cubic mile, cubic millimeter, cubic yard, cup, deciliter, dram (UK), dram (US), fluid ounce (UK), fluid ounce (US), gallon (UK), gallon, dry (US), gallon, liquid (US), liter [l or L], milliliter, pint (UK), pint, dry (US), pint, liquid (US), quart (UK), quart, dry (US), quart, liquid (US), table spoon, tea spoon
  • Weight/Mass

    carat (metric), grave, grain, gram, hundredweight, kilogram [kg], ounce (US & UK), ounce (troy), pound (US & UK) [lb], pound (troy), slug (g-pound), stone, ton (UK or long), ton (US or short), tonne