Conversion reference
Formula: GJ = MJ x 0.001.
Megajoules to Gigajoules Converter
Convert Megajoules (MJ) to Gigajoules (GJ). Change either field to update the other value instantly.
MJ and GJ converter
This page converts energy units directly in your browser.
MJ to GJ conversion table
| Megajoules | Gigajoules |
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MJ to GJ formula
About MJ
Megajoules are used in energy conversions. Enter a MJ value above to calculate GJ instantly.
About GJ
Gigajoules are the target unit on this page. The table below gives common reference values for quick comparison.
Convert other units to GJ
These pages use GJ as the target unit.