kWh to MJ
1 kWh (kWh) equals 3.6 MJ (MJ). Type a value into either box below for an instant two-way conversion. For other units, use the full unit converter.
Chinese version: 千瓦时转兆焦
Conversion factor
1 kWh = 3.6 MJ
Reverse: 1 MJ = 0.2778 kWh
kWh to MJ converter
kWh（kWh）
MJ（MJ）
kWh to MJ conversion table
| kWh | MJ | Detail |
|---|---|---|
| 0.5 | 1.8 | 0.5 kWh to MJ |
| 1 | 3.6 | 1 kWh to MJ |
| 2 | 7.2 | 2 kWh to MJ |
| 5 | 18 | 5 kWh to MJ |
| 10 | 36 | 10 kWh to MJ |
| 50 | 180 | 50 kWh to MJ |
| 100 | 360 | 100 kWh to MJ |
| 500 | 1,800 | 500 kWh to MJ |
How to convert
To convert kWh to MJ, multiply: MJ = kWh × 3.6
To convert MJ to kWh, divide: kWh = MJ ÷ 3.6 (equivalently × 0.2778).
Example: 1 kWh × 3.6 = 3.6 MJ. The factor is derived from the international definition of each unit; results are shown to 4 significant figures.
Frequently asked questions
1 kWh = 3.6 MJ. The formula is: value in kWh × 3.6 = value in MJ. Use the converter above to convert any value instantly.
1 MJ = 0.2778 kWh. To convert back, divide the MJ value by 3.6 (or multiply by 0.2778).
MJ = kWh × 3.6; conversely kWh = MJ ÷ 3.6. For example, 1 kWh × 3.6 = 3.6 MJ. The factor comes from the international definition of the units.
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Disclaimer: conversion factors are derived from international unit definitions and results are for reference only. For trade settlement, engineering or legal documents, follow the contract or official metrology standards.