Kilojoule to Megawatt-hour Converter

Convert Kilojoule to Megawatt-hour instantly — live results with exact conversion factors.

From

2.777777778e-7 MWh

1 kilojoule = 2.7777778e-7 megawatt-hours. To convert kJ to MWh, multiply by 2.7777778e-7.

Quick Reference Table

Kilojoule (kJ)	Megawatt-hour (MWh)
1	2.777777778e-7
2	5.555555556e-7
5	0.00000138888889
10	0.00000277777778
20	0.00000555555556
50	0.0000138888889
100	0.0000277777778
250	0.0000694444444
500	0.000138888889
1000	0.000277777778

Formula

Convert Kilojoule (kJ) to Megawatt-hour (MWh) using the relationship:

MWh = kJ × 2.7777778e-7

How to Convert

Take the value in kilojoules (kJ).
Multiply it by 2.7777778e-7 (the conversion factor from kJ to MWh).
The result is the equivalent value in megawatt-hours (MWh).
Example: 1 kJ = 2.777777778e-7 MWh.

Reverse Conversion

Need it the other direction? Megawatt-hour to Kilojoule conversion.

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FAQ

▸ How many megawatt-hours are in 1 kilojoule?

1 Kilojoule equals 2.777777778e-7 megawatt-hours. Multiply by 2.7777778e-7 to convert kJ to MWh.

▸ What is the formula to convert kilojoule to megawatt-hour?

Multiply the value in kilojoules by 2.7777778e-7 to get megawatt-hours. Formula: MWh = kJ × 2.7777778e-7.

▸ How do I convert kilojoules to megawatt-hours easily?

Enter your value in the converter at the top of this page — the megawatt-hours result updates live as you type. You can also multiply by 2.7777778e-7 directly.

Answer