Megajoules to Kilojoules
Convert MJ to kJ. 1 megajoule = 1,000 kJ, and 1 kilojoule = 0.001 MJ.
Formula Multiply the value in megajoules by 1,000. Megajoules to Kilojoules table
1 megajoule in every unit
| Joules | 1,000,000 | J |
|---|---|---|
| Kilojoules | 1,000 | kJ |
| Calories | 239,005.736138 | cal |
| Kilocalories | 239.005736138 | kcal |
| Watt-hours | 277.777777778 | Wh |
| Kilowatt-hours | 0.277777777778 | kWh |
| British thermal units | 947.817120313 | BTU |
| Foot-pounds | 737,562.149277 | ft·lbf |
| Electronvolts | 6.241509e+24 | eV |
Food labels write kilocalories (kcal) as "Calories". Calories here are thermochemical: 1 cal = 4.184 J.
How to convert megajoules to kilojoules
Multiply the value in megajoules by 1,000.
For example, 10 MJ = 10,000 kJ, and 10 kJ = 0.01 MJ.
Frequently asked questions
How many kilojoules are in one megajoule?
1 megajoule = 1,000 kJ.
What is 10 MJ in kJ?
10 MJ = 10,000 kJ.
How do I convert kJ back to MJ?
Divide the value in kilojoules by 1,000. 1 kilojoule = 0.001 MJ.
Megajoules to Kilojoules table
| Megajoules (MJ) | Kilojoules (kJ) |
|---|---|
| 0.1 | 100 |
| 0.5 | 500 |
| 1 | 1,000 |
| 2 | 2,000 |
| 3 | 3,000 |
| 4 | 4,000 |
| 5 | 5,000 |
| 6 | 6,000 |
| 7 | 7,000 |
| 8 | 8,000 |
| 9 | 9,000 |
| 10 | 10,000 |
| 15 | 15,000 |
| 20 | 20,000 |
| 25 | 25,000 |
| 30 | 30,000 |
| 50 | 50,000 |
| 75 | 75,000 |
| 100 | 100,000 |
| 250 | 250,000 |
| 500 | 500,000 |
| 1,000 | 1,000,000 |
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