Megajoule to Kilojoule
1 MJ = 1,000 kJ
Precision & format
1 MJ equals
1,000kJ
All 21 units
- JouleJ1,000,000
- KilojoulekJ1,000
- MegajouleMJ1
- GigajouleGJ0.001
- MillijoulemJ1,000,000,000
- Calorie (thermochemical)calexactly 4.184 J239,005.7361
- Kilocalorie (thermochemical)kcalfood Calorie239.0057361
- Calorie (IT)cal (IT)International Table238,845.8966
- Kilocalorie (IT)kcal (IT)238.8458966
- Watt-hourWh277.7777778
- Kilowatt-hourkWh0.2777777778
- Megawatt-hourMWh0.0002777777778
- BTU (IT)BTUInternational Table947.8171203
- BTU (thermochemical)BTU (th)948.4514148
- Therm (US)thm100 000 BTU0.00948043428
- Foot-poundft·lbf737,562.1493
- Ergerg10,000,000,000,000
- ElectronvolteV6.241509074 × 10²⁴
- KiloelectronvoltkeV6.241509074 × 10²¹
- MegaelectronvoltMeV6.241509074 × 10¹⁸
- Tonne of oil equivalenttoe0.00002388458966
Megajoule to Kilojoule table
| Megajoule (MJ) | Kilojoule (kJ) |
|---|---|
| 1 | 1,000 |
| 2 | 2,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 20 | 20,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 250 | 250,000 |
| 500 | 500,000 |
| 1,000 | 1,000,000 |
How the conversion works
Multiply the megajoule figure by 1,000 to get kilojoule. Every factor on this site is anchored to the SI base unit for energy, so the same number is used everywhere it appears.
Going the other way, 1 kJ = 0.001 MJ — see kilojoule to megajoule.
