Energy Calculator

Type your initial number in the first column and then click "Update" to see the conversion in the second column.

Btu ergs
Btu foot-lbs
Btu calories
Btu horsepower-hrs
Btu joules
Btu kilocalories
Btu kilowatt-hrs
calorie horsepower-hour
calorie joule
calorie kilowatt-hour
foot-pounds Btu
foot-pounds calories
foot-pounds hp-hrs
foot-pounds joules
foot-pounds kilocalories
foot-pounds kilowatt-hrs
calories Btu
calories foot-pounds
calories horsepower-hrs
calories kilowatt-hrs
horsepower-hrs Btu
horsepower-hrs foot-lbs
horsepower-hrs calories
horsepower-hrs kilocalories
horsepower-hrs kilowatt-hrs
joules Btu
joules foot-pounds
joules kilocalories
joules watt-hrs
kilocalories Btu
kilocalories foot-pounds
kilocalories hp-hrs
kilocalories joules
kilocalories kilowatt-hrs
kilowatt-hrs Btu
kilowatt-hrs foot-lbs
kilowatt-hrs horsepower-hrs
kilowatt-hrs kilocalories
watt-hours Btu
watt-hours foot-pounds
watt-hours calories
watt-hours horsepower-hrs
watt-hours kilocalories