Energy Converter
Converts energy between joules, kilojoules, calories, kilocalories, watt-hours, kilowatt-hours, and BTU all at once. Enter a number followed by a unit, e.g. "1 kwh".
Converts energy between joules, kilojoules, calories, kilocalories, watt-hours, kilowatt-hours, and BTU all at once. Enter a number followed by a unit, e.g. "1 kwh".
Use cases
- Converting an electricity bill's kWh usage to joules
- Comparing a food label's calories to kilojoules
Examples
One kilowatt-hour
1 kwh
{"j": 3600000.0, "kj": 3600.0, "cal": 860420.6501, "kcal": 860.4207, "wh": 1000.0, "kwh": 1.0, "btu": 3412.1416}FAQ
Is my data sent to a server?
Yes — the conversion runs on the server for this tool.