Unit converters
Field unit converters
Fast, exact, offline unit conversions for the field: pressure, airflow, power and cooling, flow, temperature, and more. Each one carries a reference table and links to the calculators that use it.
Pressure converterpsi, bar, kPa, MPa, in HgAirflow converterCFM, m3/h, L/s, m3/s, CFHPower & cooling converterkW, W, hp, BTU/h, ton (refrig.)Energy converterkWh, BTU, therm, MJ, kcalLiquid flow converterGPM, L/min, L/s, m3/h, GPHLength converterft, in, yd, m, cmArea convertersq ft, sq yd, m2, acre, hectareVolume convertercu ft, cu yd, m3, gal (US), LWeight converterlb, kg, ton (US), tonne, ozTorque converterft-lb, N-m, in-lbAir & fluid velocity converterfpm, m/s, mph, km/hTemperature converter°F, °C, K