Energy Converter

Convert between joules, calories, kilowatt-hours, and other energy units

From

1 kilocalorie = 4.184 kilojoules

1 kilojoule = 0.239006 kilocalories

1 kilowatt-hour = 3600 kilojoules

1 kilowatt-hour = 860.421 kilocalories

1 BTU = 1.05506 kilojoules

1 BTU = 0.252164 kilocalories