How do I convert megajoules back to kilojoules?

Use the reverse converter: 1 megajoule equals 1000 kJ.

Is this converter accurate?

Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.

To convert kilojoules to megajoules, multiply the value by 0.001.

MJ = kJ × 0.001

20 kJ × 0.001 = 0.02 MJ

Kilojoule (kJ): 1,000 joules; used for food energy in Australia, New Zealand and much of Europe.
Megajoule (MJ): 1,000,000 joules; used for fuel and industrial energy.

How do I convert kilojoules to megajoules?: To convert kilojoules to megajoules, multiply the value by 0.001.
How many megajoules are in 1 kilojoule?: 1 kilojoule equals 0.001 MJ.
How many megajoules are in 10 kilojoules?: 10 kJ equals 0.01 MJ.
How do I convert megajoules back to kilojoules?: Use the reverse converter: 1 megajoule equals 1000 kJ.
Is this converter accurate?: Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.