unitconverterkit

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All converters

27 categories, 217 units.

Length

meter kilometer centimeter millimeter micrometer nanometer mile yard foot inch nautical mile fathom furlong chain rod hand mil astronomical unit light year parsec

Weight and Mass

kilogram gram milligram microgram metric ton pound ounce stone US ton long ton carat grain troy ounce troy pound dram slug

Volume

Area

square meter square kilometer square centimeter square millimeter hectare square mile square yard square foot square inch acre

Speed

meter/second kilometer/hour mile/hour foot/second knot mach

Time

second millisecond microsecond nanosecond minute hour day week month year decade century

Pressure

pascal kilopascal bar psi atmosphere torr millimeter of mercury inch of mercury

Energy

joule kilojoule calorie kilocalorie watt hour kilowatt hour BTU foot-pound electronvolt

Power

watt kilowatt megawatt mechanical horsepower metric horsepower BTU/hour

Data Storage

byte bit kilobyte kibibyte megabyte mebibyte gigabyte gibibyte terabyte tebibyte petabyte

Angle

degree radian gradian arcminute arcsecond turn

Temperature

celsius fahrenheit kelvin rankine

Fuel economy

kilometer per liter mile per gallon (US)mile per gallon (imperial)liter per 100 km mile per liter

Force

newton kilonewton pound-force kilogram-force dyne ounce-force ton-force (short)

Density

kilogram/cubic meter gram/cubic centimeter gram/milliliter kilogram/liter pound/cubic foot pound/cubic inch pound/US gallon ounce/cubic inch

Torque

newton meter kilonewton meter pound-foot pound-inch kilogram-force meter ounce-inch

Acceleration

meter/second² foot/second² standard gravity gal kilometer/hour² mile/hour²

Frequency

hertz kilohertz megahertz gigahertz revolution/minute radian/second degree/second

Flow

cubic meter/second liter/second liter/minute cubic meter/hour US gallon/minute cubic foot/minute US gallon/hour imperial gallon/minute

Electric charge

coulomb millicoulomb microcoulomb ampere-hour milliampere-hour elementary charge

Electric current

ampere milliampere microampere kiloampere abampere

Voltage

volt millivolt microvolt kilovolt megavolt

Electric resistance

ohm milliohm kilohm megohm microohm

Illumination

lux foot-candle phot kilolux

Sound

decibel bel neper

Typography

point pica inch millimeter pixel (96 dpi)em (12 pt)

Data transfer

bit/second kilobit/second megabit/second gigabit/second byte/second kilobyte/second megabyte/second