How Many Megajoules in a Kilojoule?

Quick Answer
1 Kilojoule = 0.001 Megajoules

1 kJ = 0.001 MJ

Formula

MJ = kJ × 0.001

Conversion Table

Kilojoules (kJ)Megajoules (MJ)
1 kJ0.001 MJ
2 kJ0.002 MJ
5 kJ0.005 MJ
10 kJ0.01 MJ
20 kJ0.02 MJ
50 kJ0.05 MJ
100 kJ0.1 MJ
500 kJ0.5 MJ
1,000 kJ1 MJ

Worked Examples

Convert 5 kJ to MJ:
5 kJ × 0.001 = 0.005 MJ
Convert 10 kJ to MJ:
10 kJ × 0.001 = 0.01 MJ
Convert 50 kJ to MJ:
50 kJ × 0.001 = 0.05 MJ

FAQ

How many Megajoules are in 1 Kilojoule?
There are 0.001 Megajoules in 1 Kilojoule. Formula: MJ = kJ × 0.001.
How to convert Kilojoules to Megajoules?
To convert Kilojoules to Megajoules, multiply the number of Kilojoules by 0.001. For example, 10 kJ = 0.01 MJ.
How many Megajoules are in 100 Kilojoules?
There are 0.1 Megajoules in 100 Kilojoules. Calculation: 100 × 0.001 = 0.1.