Unit Converter

Convert between metric and imperial units instantly.

Common engineering conversions

1 inch = 25.4 mm · 1 psi = 6.895 kPa · 1 bar = 100 kPa · 1 hp = 745.7 W · 1 kWh = 3.6 MJ · 1 kgf = 9.80665 N · 0 °C = 273.15 K. Need more functions? Try the scientific calculator.