Kilojoules to Megajoules
Convert kJ to MJ. 1 kilojoule = 0.001 MJ, and 1 megajoule = 1,000 kJ.
Formula Divide the value in kilojoules by 1,000. Kilojoules to Megajoules table
1 kilojoule in every unit
| Joules | 1,000 | J |
|---|---|---|
| Megajoules | 0.001 | MJ |
| Calories | 239.005736138 | cal |
| Kilocalories | 0.239005736138 | kcal |
| Watt-hours | 0.277777777778 | Wh |
| Kilowatt-hours | 0.000277777778 | kWh |
| British thermal units | 0.947817120313 | BTU |
| Foot-pounds | 737.562149277 | ft·lbf |
| Electronvolts | 6.241509e+21 | eV |
Food labels write kilocalories (kcal) as "Calories". Calories here are thermochemical: 1 cal = 4.184 J.
How to convert kilojoules to megajoules
Divide the value in kilojoules by 1,000.
For example, 10 kJ = 0.01 MJ, and 10 MJ = 10,000 kJ.
Frequently asked questions
How many megajoules are in one kilojoule?
1 kilojoule = 0.001 MJ.
What is 10 kJ in MJ?
10 kJ = 0.01 MJ.
How do I convert MJ back to kJ?
Multiply the value in megajoules by 1,000. 1 megajoule = 1,000 kJ.
Kilojoules to Megajoules table
| Kilojoules (kJ) | Megajoules (MJ) |
|---|---|
| 0.1 | 0.0001 |
| 0.5 | 0.0005 |
| 1 | 0.001 |
| 2 | 0.002 |
| 3 | 0.003 |
| 4 | 0.004 |
| 5 | 0.005 |
| 6 | 0.006 |
| 7 | 0.007 |
| 8 | 0.008 |
| 9 | 0.009 |
| 10 | 0.01 |
| 15 | 0.015 |
| 20 | 0.02 |
| 25 | 0.025 |
| 30 | 0.03 |
| 50 | 0.05 |
| 75 | 0.075 |
| 100 | 0.1 |
| 250 | 0.25 |
| 500 | 0.5 |
| 1,000 | 1 |
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