Unit Conversion: Energy

electron volt (eV)

erg

Joule (J) - SI Unit

calorie (cal)

kilocalorie (kcal, Cal)

British thermal unit (Btu)

kilowatthour (kWh)

kiloton TNT (kt TNT)

Type in a value into any of the input fields shown here, then click on the "Convert" button below. This will show the same quantity in different units in the other input fields. Clicking on the "SI-Unit" button displays the value 1 in the field of the SI base unit and the conversion factors in the other fields.

© W. Bauer, 1999

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