Kilojoules to Megajoules Converter
Convert kJ to MJ instantly — and see every other energy unit at once.
1 kJ=0.001 MJ
1 kJ in every unit
Joules
1,000J
Kilojoulesfrom
1kJ
Megajoules
0.001MJ
Watt-hours
0.277778Wh
Kilowatt-hours
2.7778e-4kWh
Calories (small)
239.0057cal
Kilocalories (kcal)
0.239006kcal
BTU
0.947813BTU
Electronvolts
6,241,509,074,460,763,000,000eV
Foot-pounds
737.561ft·lb
Common Kilojoules to Megajoules conversions
| Kilojoules (kJ) | Megajoules (MJ) |
|---|---|
| 1 kJ | 0.001 MJ |
| 2 kJ | 0.002 MJ |
| 5 kJ | 0.005 MJ |
| 10 kJ | 0.01 MJ |
| 25 kJ | 0.025 MJ |
| 50 kJ | 0.05 MJ |
| 100 kJ | 0.1 MJ |
| 250 kJ | 0.25 MJ |
| 500 kJ | 0.5 MJ |
| 1000 kJ | 1 MJ |
The formula
Kilojoules (kJ) — a unit of energy.
Megajoules (MJ) — a unit of energy.
Worked examples
1 kJ→0.001 MJ
Apply Kilojoules ÷ 1000 with input = 1. Result: 0.001 MJ.
5 kJ→0.005 MJ
Apply Kilojoules ÷ 1000 with input = 5. Result: 0.005 MJ.
10 kJ→0.01 MJ
Apply Kilojoules ÷ 1000 with input = 10. Result: 0.01 MJ.
FAQ
How do I convert Kilojoules to Megajoules?
Use the formula: MJ = Kilojoules ÷ 1000. You can also use the converter above — type any value and the result updates instantly.
Where are Kilojoules used?
Kilojoules (kJ) — a unit of energy.
Where are Megajoules used?
Megajoules (MJ) — a unit of energy.
How do I convert Megajoules back to Kilojoules?
Use the Megajoules to Kilojoules converter.