1 Megajoule (MJ) equals 0.001 GJ, and 1 Gigajoule (GJ) equals 1,000 MJ.
| Megajoule | Gigajoule |
|---|---|
| 0.01 MJ | 0.00001 GJ |
| 0.1 MJ | 0.0001 GJ |
| 1 MJ | 0.001 GJ |
| 2 MJ | 0.002 GJ |
| 3 MJ | 0.003 GJ |
| 4 MJ | 0.004 GJ |
| 5 MJ | 0.005 GJ |
| 6 MJ | 0.006 GJ |
| 7 MJ | 0.007 GJ |
| 8 MJ | 0.008 GJ |
| 9 MJ | 0.009 GJ |
| 10 MJ | 0.01 GJ |
| 20 MJ | 0.02 GJ |
| 30 MJ | 0.03 GJ |
| 40 MJ | 0.04 GJ |
| 50 MJ | 0.05 GJ |
| 60 MJ | 0.06 GJ |
| 70 MJ | 0.07 GJ |
| 80 MJ | 0.08 GJ |
| 90 MJ | 0.09 GJ |
| 100 MJ | 0.1 GJ |
| 200 MJ | 0.2 GJ |
| 300 MJ | 0.3 GJ |
| 500 MJ | 0.5 GJ |
| 1,000 MJ | 1 GJ |
| 10,000 MJ | 10 GJ |
| Joule | 1,000,000 J |
| Kilojoule | 1,000 kJ |
| Megajoule | 1 MJ |
| Gigajoule | 0.001 GJ |
| Calorie | 239,005.736 cal |
| Kilocalorie | 239.005736 kcal |
| Watt-hour | 277.777778 Wh |
| Kilowatt-hour | 0.277777778 kWh |
| Megawatt-hour | 0.000277777778 MWh |
| Gigawatt-hour | 0.000000277777778 GWh |
| Electronvolt | 6.24151 × 10²⁴ eV |
| British Thermal Unit | 947.81712 BTU |
| Million BTU | 0.00094781712 MMBtu |
| Therm (US) | 0.00948043428 thm |
| Foot-pound | 737,562.149 ft·lb |
| Erg | 10,000,000,000,000 erg |
| Joule | 1,000,000,000 J |
| Kilojoule | 1,000,000 kJ |
| Megajoule | 1,000 MJ |
| Gigajoule | 1 GJ |
| Calorie | 239,005,736 cal |
| Kilocalorie | 239,005.736 kcal |
| Watt-hour | 277,777.778 Wh |
| Kilowatt-hour | 277.777778 kWh |
| Megawatt-hour | 0.277777778 MWh |
| Gigawatt-hour | 0.000277777778 GWh |
| Electronvolt | 6.24151 × 10²⁷ eV |
| British Thermal Unit | 947,817.12 BTU |
| Million BTU | 0.94781712 MMBtu |
| Therm (US) | 9.48043428 thm |
| Foot-pound | 737,562,149 ft·lb |
| Erg | 1 × 10¹⁶ erg |