Power
watts to MW Converter
1 W = 1e-6 MW. Enter any value and the result updates instantly.
Convert
Accuracy and rounding
For electrical loads, generators, grid output, and energy projects.
Power units compare rates of work or energy transfer. They do not describe total energy used over time.
For appliance or motor comparisons, one or two decimals is usually enough. For sizing equipment, follow the spec tolerance.
How to convert watts to MW
- Type the watts value in the calculator.
- Keep watts selected as the from unit and MW selected as the to unit.
- Use the instant result, or copy it with the copy button.
watts to MW chart
| watts | MW |
|---|---|
| 1 W | 1e-6 MW |
| 10 W | 1e-5 MW |
| 100 W | 0.0001 MW |
| 1,000 W | 0.001 MW |
| 1,000,000 W | 1 MW |
| 10,000,000 W | 10 MW |
Formula
MW = W x 0.000001
Example: 1 W = 1e-6 MW.
Source
Power units derived from the watt; mechanical horsepower is 745.699871582 W.
Common questions
How do I convert watts to MW?
Enter the watts value in the converter, or multiply by the factor shown in the formula. 1 W = 1e-6 MW.
What should I watch out for?
Power conversions compare rates of work or energy transfer, not total energy used over time.
Where does this power conversion come from?
Power units derived from the watt; mechanical horsepower is 745.699871582 W. ConverterBase uses stable definitions and fixed conversion factors, not live or rounded market data.