Unit Converters
Convert length, weight, temperature, volume, speed, area, pressure, energy, power, angle, time and data sizes with exact factors.
Length ConverterConvert metres, kilometres, centimetres, inches, feet, yards, miles and nautical miles.Weight ConverterConvert kilograms, grams, tonnes, pounds, ounces, stones and carats.Temperature ConverterConvert Celsius, Fahrenheit, Kelvin and Rankine with the formulas shown.Volume ConverterConvert litres, millilitres, US and imperial gallons, cups, pints, quarts and fluid ounces.Speed ConverterConvert km/h, mph, metres per second, knots, feet per second and Mach number.Area ConverterConvert square metres, hectares, acres, square feet, square inches and square miles.Pressure ConverterConvert pascbar, psi, atm, torr, mmHg, kgf/cm² and inches of mercury.Energy ConverterConvert joules, kilowatt-hours, calories, kilocalories, BTU, electronvolts and tonnes of oil equivalent.Power ConverterConvert watts, kilowatts, mechanical and metric horsepower, BTU/h and kcal/h.Angle ConverterConvert degrees, radians, gradians, arcminutes, arcseconds and turns.Time Duration ConverterConvert nanoseconds to centuries: seconds, minutes, hours, days, weeks, months and years.Data Storage ConverterConvert bits, bytes and SI versus IEC multiples — kB, MB, GB, KiB, MiB, GiB, TiB.Typography Unit ConverterConvert CSS px, pt, pc, mm, cm, in, Q and didot/cicero at the standard 96 dpi reference.Frequency ConverterConvert hertz, kilohertz, megahertz, gigahertz, RPM and radians per second.Data Rate ConverterConvert bandwidth between bit/s, kbit/s, Mbit/s, Gbit/s and byte-per-second units including IEC multiples.Force ConverterConvert newtons, kilonewtons, dynes, kilogram-force, pound-force, ounce-force, poundals and kips.Torque ConverterConvert newton-metres, kgf·m, kgf·cm, lbf·ft, lbf·in, ozf·in and dyne-centimetres.Density ConverterConvert kg/m³, g/cm³, g/mL, lb/ft³, lb/in³ and tonnes per cubic metre.Radiation Dose ConverterConvert gray, rad, sievert and rem including milli and micro prefixes.Viscosity ConverterConvert dynamic viscosity between Pa·s, mPa·s, centipoise, poise and lbf·s/ft².Luminance ConverterConvert cd/m², nits, lamberts, foot-lamberts, stilbs and cd/cm².Illuminance ConverterConvert lux, kilolux, phot, foot-candles and lumens per square foot.Convert areaConverts a unit of area to another format.Convert massConverts a unit of mass to another format.Convert speedConverts a unit of speed to another format.