Engineering Reference Tables / Units of Energy

Energy is the capacity for doing work. It can be in kinetic, potential or other forms. Units of Energy are BTU, Calorie, Kilowatt-hour, Joule.

Unit BTU Calorie Kilowatt-hour Joule
BTU 0 252 0.000293 1055
Calorie 0.00397 0 1.16279E-06 4.187
Joule 0.000948 0.239 2.77778E-07 0
Kilowatt-hour 3412 860000 0 3600000

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