Energy Converter
Convert between joules, calories, kilocalories, watt-hours, kilowatt-hours, BTU, electronvolts, and other energy units.
Instructions
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About energy conversions
Convert between joules, calories, kilocalories, watt-hours, kilowatt-hours, BTU, electronvolts, and other supported energy units. When a unit has more than one recognized definition, the choices are listed separately so you can select the appropriate one.
Energy Converter FAQs
Why are some energy units listed in more than one form?
Some units, including calories and BTU, have multiple recognized definitions. Separate choices are provided where the distinction affects the result.
What is the difference between calorie and kilocalorie?
The calorie entry is the small calorie. The kilocalorie is the food Calorie commonly used for nutrition labels.
Credits
Energy Converter
Version: 0.1
Author: Calculator.com