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Kilowatt-Hours to Megawatt-Hours Converter

kWh → MWh: type a value and the result appears instantly.

1 kWh = 0.001 MWh
1 MWh = 1,000 kWh
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How to convert kilowatt-hours to megawatt-hours

Use this formula:

MWh = kWh × 0.001

Examples

kWh to MWh conversion chart

kilowatt-hours (kWh)megawatt-hours (MWh)
0.1 kWh0.0001 MWh
0.25 kWh0.00025 MWh
0.5 kWh0.0005 MWh
1 kWh0.001 MWh
2 kWh0.002 MWh
3 kWh0.003 MWh
4 kWh0.004 MWh
5 kWh0.005 MWh
6 kWh0.006 MWh
7 kWh0.007 MWh
8 kWh0.008 MWh
9 kWh0.009 MWh
10 kWh0.01 MWh
12 kWh0.012 MWh
15 kWh0.015 MWh
20 kWh0.02 MWh
25 kWh0.025 MWh
30 kWh0.03 MWh
40 kWh0.04 MWh
50 kWh0.05 MWh
60 kWh0.06 MWh
70 kWh0.07 MWh
75 kWh0.075 MWh
80 kWh0.08 MWh
90 kWh0.09 MWh
100 kWh0.1 MWh
150 kWh0.15 MWh
200 kWh0.2 MWh
250 kWh0.25 MWh
500 kWh0.5 MWh
1,000 kWh1 MWh

About the units

Kilowatt-hour (kWh) is a metric (SI) unit. 1 kWh = 3,600 kJ.

Megawatt-hour (MWh) is a metric (SI) unit. 1 MWh = 1,000 kWh.

Frequently asked questions

How do I convert kilowatt-hours to megawatt-hours?
Multiply the value in kWh by 0.001.
How many megawatt-hours are in 1 kilowatt-hour?
1 kWh = 0.001 MWh.
What is 12 kWh in MWh?
12 kWh = 0.012 MWh.
How do I convert megawatt-hours to kilowatt-hours?
Use the reverse converter: MWh → kWh.

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Sources: NIST SP 811 · BIPM SI Brochure · NIST Handbook 44. Last reviewed: 2026-10 · FreeUnitConverters