°F fahrenheit °C celsius °F degree fahrenheit °C degree celsius K kelvin km kilometer m meter cm centimeter mm millimeter ha hectare mi mile m² square meter km² square kilometer ft foot % percent hz hertz kW kilowatt kW kilo watt kWh kilo watt hour kWh kilowatt hour Wh watt hour W watt hp horsepower hp horse power mg milligram kg kilogram ghz gigahertz khz kilohertz mhz megahertz v volt h hour mc mega coulomb s second nm nanometer rpm revolution per minute min minute mA milli ampere % per cent m³ cubic meter mph mile per hour tW tera watt mv milli volt mW megawatt mW mega watt μm micrometer " inch cc c c g gram da dalton atm atmosphere ω ohm db decibel ps peta second oz ounce hl hecto liter μg microgram pg petagram kb kilobit mb megabit gb gigabit tb terabit pb petabit ev electron volt mb megabyte kb kilobyte gb gigabyte tb terabyte pb peta byte bps bit per second kbps kilobit per second mbps megabit per second gbps gigabit per second kbps kilo bit per second mbps mega bit per second mbps mega bit per second tbps terabit per second tbps tera bit per second pbps petabit per second pbps peta bit per second kb/s kilobyte per second kb/s kilo byte per second mb/s megabyte per second mb/s mega byte per second gb/s gigabyte per second gb/s giga byte per second tb/s terabyte per second tb/s tera byte per second pb/s petabyte per second pb/s peta byte per second st stone kl kilo liter tj tera joule kv kilo volt mv mega volt kn kilo newton kn kilonewton mm megameter au astronomical unit yd yard rad radian lm lumen hs hecto second mol mole gpa giga pascal ml milliliter gW gigawatt gW gigaWatt A ampere mA mili ampere µA micro ampere MA mega ampere kt knot kgf kilogram force ng nano gram ns nanosecond ms mega siemens bar bar gl giga liter μs microsecond dA deci ampere pa pascal ds deci second ms milli second dm deci meter dm³ cubic deci meter amu atomic mass unit mf mega farad bq becquerel pb petabit mm² square millimeter cm² square centimeter sq mi square mile sq ft square foot kpa kilopascal cd candela tl tera liter ms mega second mpa megapascal pm peta meter gWh giga watt hour kcal kilo calory gy gray sv sievert cwt hundredweight cc c c