Marks Calc

watts to megawatts

Convert watt to megawatt — instant, free, with the formula shown.

1 W=1.0000e-6 MW

How to convert watt to megawatt

To convert watt to megawatt, multiply by 1.0000e-6:

MW = W × 1.0000e-6

For example, 10 W × 1.0000e-6 = 1.0000e-5 MW.

W to MW conversion table

watts (W)megawatts (MW)
1 W1.0000e-6 MW
2 W2.0000e-6 MW
5 W5.0000e-6 MW
10 W1.0000e-5 MW
25 W2.5000e-5 MW
50 W5.0000e-5 MW
100 W0.0001 MW
250 W0.00025 MW
500 W0.0005 MW
1000 W0.001 MW
Reverse: Megawatt to Watt

Other watt conversions

Convert to megawatt from another unit

W to MW — frequently asked

How many megawatts are in 1 watt?

1 watt = 1.0000e-6 megawatts (W × 1.0000e-6 = MW).

What is the formula to convert watt to megawatt?

Multiply your watt value by 1.0000e-6 to get megawatt.

How do I convert 10 watts to megawatts?

10 W = 1.0000e-5 MW. For 100 W the answer is 0.0001 MW. Use the calculator on this page for any other value.

When to convert watt to megawatt

1Car engines (hp ↔ kW)
2Electrical appliances (W, kW)
3Air conditioning (BTU/h ↔ kW)
4Renewable energy (MW, GW)

Power conversion — common questions

How many watts in 1 horsepower?

Mechanical: 1 hp ≈ 745.7 W. Metric: 1 hp (PS) ≈ 735.5 W. The mechanical definition is standard in the US/UK; metric is used in continental Europe.

How do I convert AC BTU/h to kW?

Divide BTU/h by 3,412 (or multiply by 0.000293). A 12,000 BTU/h AC ≈ 3.52 kW of cooling power.

See all power converters