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⚡ Energy Converter

Convert joules, calories, kWh, BTU and more.

From
To
1,000
All Energy conversions — from 1 kJ
JouleJ1,000
KilojoulekJ1
MegajouleMJ0.001
Calorie (thermochemical)cal239.00574
Kilocaloriekcal0.23900574
Watt-hourWh0.27777778
Kilowatt-hourkWh0.00027777778
Megawatt-hourMWh2.777778e-7
BTUBTU0.94781339
Therm (US)thm0.000009478673
ElectronvolteV6.242197e+21
Mega-electronvoltMeV6.242197e+15
Foot-pound forceft·lbf737.56103
Ergerg10,000,000,000