kWh to Joules Converter

Convert energy between kWh and joules bidirectionally with common reference values.

Kilowatt-hours (kWh)

Joules (J)

—1 kWh = 3600000 J

How to use this kWh to Joules Converter

Convert kilowatt-hours to joules and joules to kilowatt-hours. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.