Conversion reference
Formula: MWh = GJ x 0.2777777778.
Gigajoules to Megawatt-hours Converter
Convert Gigajoules (GJ) to Megawatt-hours (MWh). Change either field to update the other value instantly.
GJ and MWh converter
This page converts energy units directly in your browser.
GJ to MWh conversion table
| Gigajoules | Megawatt-hours |
|---|
GJ to MWh formula
About GJ
Gigajoules are used in energy conversions. Enter a GJ value above to calculate MWh instantly.
About MWh
Megawatt-hours are the target unit on this page. The table below gives common reference values for quick comparison.
Convert other units to MWh
These pages use MWh as the target unit.