Megajoules to Kilojoules Converter
Convert MJ to kJ instantly — and see every other energy unit at once.
1 MJ=1,000 kJ
1 MJ in every unit
Joules
1,000,000J
Kilojoules
1,000kJ
Megajoulesfrom
1MJ
Watt-hours
277.7778Wh
Kilowatt-hours
0.277778kWh
Calories (small)
239,005.74cal
Kilocalories (kcal)
239.0057kcal
BTU
947.8134BTU
Electronvolts
6,241,509,074,460,763,000,000,000eV
Foot-pounds
737,561.03ft·lb
Common Megajoules to Kilojoules conversions
| Megajoules (MJ) | Kilojoules (kJ) |
|---|---|
| 1 MJ | 1000 kJ |
| 2 MJ | 2000 kJ |
| 5 MJ | 5000 kJ |
| 10 MJ | 10000 kJ |
| 25 MJ | 25000 kJ |
| 50 MJ | 50000 kJ |
| 100 MJ | 100000 kJ |
| 250 MJ | 250000 kJ |
| 500 MJ | 500000 kJ |
| 1000 MJ | 1000000 kJ |
The formula
Megajoules (MJ) — a unit of energy.
Kilojoules (kJ) — a unit of energy.
Worked examples
1 MJ→1000 kJ
Apply Megajoules × 1000 with input = 1. Result: 1000 kJ.
5 MJ→5000 kJ
Apply Megajoules × 1000 with input = 5. Result: 5000 kJ.
10 MJ→10000 kJ
Apply Megajoules × 1000 with input = 10. Result: 10000 kJ.
FAQ
How do I convert Megajoules to Kilojoules?
Use the formula: kJ = Megajoules × 1000. You can also use the converter above — type any value and the result updates instantly.
Where are Megajoules used?
Megajoules (MJ) — a unit of energy.
Where are Kilojoules used?
Kilojoules (kJ) — a unit of energy.
How do I convert Kilojoules back to Megajoules?
Use the Kilojoules to Megajoules converter.