Megawatt-hours to kilowatt-hours
Type a value in megawatt-hours to see it in kilowatt-hours straight away, or type in the second box to convert back.
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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.
How to use it
- Type the value in the megawatt-hours box.
- Read the result in kilowatt-hours as you type, and pick the precision you need.
- Swap the direction to convert back, or copy the result.
How it is calculated
kWh = MWh × 1,000
Multiply the value in megawatt-hours by 1,000 to get kilowatt-hours.
Example
To convert 25 MWh to kilowatt-hours: 25 × 1,000 = 25,000 kWh.
Conversion table
| Megawatt-hours (MWh) | Kilowatt-hours (kWh) |
|---|---|
| 1 | 1,000 |
| 2 | 2,000 |
| 3 | 3,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 20 | 20,000 |
| 25 | 25,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 250 | 250,000 |
| 500 | 500,000 |
| 1,000 | 1,000,000 |
About the units
- Megawatt-hour
- Equal to 1000 kilowatt-hours, exactly 3.6 billion joules, used for power plant and solar farm output.
- Kilowatt-hour
- The energy used by a 1000 watt device in one hour, exactly 3.6 million joules. Electricity bills are charged in this unit.
Limits and caveats
- Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
- Both unit factors are exact by their official definitions.
Questions about this tool
How many kilowatt-hours are in one megawatt-hour?
1 MWh = 1,000 kWh exactly.
How do I convert megawatt-hours to kilowatt-hours?
Use kWh = MWh × 1,000. For example, 25 MWh = 25,000 kWh.
How many megawatt-hours are in one kilowatt-hour?
1 kWh = 0.001 MWh.
Which calorie do these converters use?
The thermochemical calorie, exactly 4.184 joules, the factor many countries use to turn kcal into kJ on food labels. The International Table calorie is 4.1868 joules, less than 0.07% larger.
What is the difference between kW and kWh?
A kilowatt is a unit of power, the rate of using energy, while a kilowatt-hour is an amount of energy. A 2 kW heater running for three hours uses 6 kWh.