Universal Energy Unit Converter – Joules, Calories, kWh, BTU, eV, Ergs

Energy Unit Converter – Joule, kWh, Calorie, BTU, eV

Convert any energy value into all major energy units instantly.

Enter Energy: From Unit: Joules (J) Kilojoules (kJ) Calories (cal) Kilocalories (kcal) Watt-hours (Wh) Kilowatt-hours (kWh) Electronvolts (eV) British thermal units (BTU) Ergs Foot-pounds (ft·lbf)