kWh to MJ Converter

Convert kilowatt-hours to megajoules.

For rough planning only; confirm critical values elsewhere.

Examples

  • 1 kWh ⇒ 3.6 MJ
  • 5 kWh ⇒ 18 MJ

FAQ

What does kWh mean?

It stands for kilowatt-hour, a measure of energy.

Is the conversion exact?

Yes, 1 kWh equals exactly 3.6 MJ.

Can I convert small values?

The converter accepts any non-negative value.

Does it work for large power plants?

Yes, simply enter the total kWh.

Additional Information

  • Understand why the joule anchors power and energy conversions in our [The Joule (J): SI Unit of Energy article](/units-and-measures/the-joule-si-unit-of-energy/).