Convert Kilowatt-hour (kWh) to Megajoule (MJ)

1 kWh = 3.6 MJ

Unit conversion from Kilowatt-hour to Megajoule. Use the reference table and formula below to convert Kilowatt-hour ⇄ Megajoule at a glance.

Formula: 1 kWh = 3.6 MJ

Reference table

Kilowatt-hourMegajoule
1 kWh3.6 MJ
2 kWh7.2 MJ
3 kWh10.8 MJ
5 kWh18 MJ
10 kWh36 MJ
20 kWh72 MJ
50 kWh180 MJ
100 kWh360 MJ

About this conversion

Energy conversions help with calories, nutrition, electricity and exercise.

Frequently asked questions

How do I convert kWh to MJ?

Use the formula "1 kWh = 3.6 MJ". For example, 10 kWh = 36 MJ.

How many kWh are in 1 MJ?

1 MJ = 0.277778 kWh (the reverse Megajoule → Kilowatt-hour conversion).

How are kcal and kJ related?

1 kcal is about 4.184 kJ. Nutrition labels use kcal in some countries and kJ in others.

Related conversions