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Watts to Megawatts Converter

Convert watts (W) to megawatts (MW), with the formula, a conversion table and exact factors.

Change the values and press Calculate to work out your own figures.

Enter a power, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.

About valueA number, fraction (3/8), mixed number (1 1/2), scientific notation (2.5e6) or a simple sum such as 2*3.
About toThe unit you want the answer in. Swap exchanges the two units.
Result
Result
1 × 10⁻⁶ MW
microwatts
1,000,000 µW
milliwatts
1,000 mW
kilowatts
0.001 kW
gigawatts
1 × 10⁻⁹ GW
horsepower (mechanical, 550 ft·lbf/s)
0.0013410220896 hp
metric horsepower (PS)
0.0013596216173 PS
horsepower (electric)
0.00134048257373 hp(E)
BTU (IT) per hour
3.41214163313 BTU/h
kilocalories per hour
0.860420650096 kcal/h

1 W = 1 × 10⁻⁶ MW

Show the working
  1. 1 W = 1e-6 MW
  2. 1 × 1e-6 = 1e-6 MW

How to convert watts to megawatts

1 W = 1 × 10⁻⁶ MW, so multiply by 1 to go from watts to megawatts. Going the other way, 1 MW = 1,000,000 W.

MW = W × 1
W = MW × 1,000,000

Worked example:

1 W = 1e-6 MW
5 × 1e-6 = 5e-6 MW

Watts to megawatts table

WattsMegawatts
1 W1 × 10⁻⁶ MW
2 W2 × 10⁻⁶ MW
3 W3 × 10⁻⁶ MW
4 W4 × 10⁻⁶ MW
5 W5 × 10⁻⁶ MW
6 W6 × 10⁻⁶ MW
7 W7 × 10⁻⁶ MW
8 W8 × 10⁻⁶ MW
9 W9 × 10⁻⁶ MW
10 W1 × 10⁻⁵ MW
15 W1.5 × 10⁻⁵ MW
20 W2 × 10⁻⁵ MW
25 W2.5 × 10⁻⁵ MW
30 W3 × 10⁻⁵ MW
40 W4 × 10⁻⁵ MW
50 W5 × 10⁻⁵ MW
75 W7.5 × 10⁻⁵ MW
100 W0.0001 MW
250 W0.00025 MW
500 W0.0005 MW
1000 W0.001 MW

About the units

Watts (W)
Watts, a metric unit. Definition: BIPM SI Brochure.
Megawatts (MW)
Megawatts, a metric unit. Definition: BIPM SI Brochure (SI prefixes).

Formula version 0.1.0Reviewed