watts to MW Converter

1 W = 1e-6 MW. Enter a value. The result updates immediately.

Convert

1 MW1 W = 1e-6 MW
Quick answer 1 W = 1e-6 MW watts to MW uses this formula: MW = W x 0.000001

Accuracy and rounding

Best use

For electrical loads, generators, grid output, and energy projects.

Accuracy

Power units compare rates of work or energy transfer. They do not describe total energy used over time.

Rounding

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

  1. Enter the value in watts.
  2. Select watts as the source unit.
  3. Select MW as the target unit.
  4. Read or copy the result.

watts to MW chart

wattsMW
1 W1e-6 MW
10 W1e-5 MW
100 W1e-4 MW
1,000 W0.001 MW
1,000,000 W1 MW
10,000,000 W10 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 and BTU/h uses the International Table BTU.

Reference definition · Conversion methodology

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 and BTU/h uses the International Table BTU. ConverterBase uses stable definitions and fixed conversion factors, not live or rounded market data.

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