Power Converter

Convert between watts and other practical power units.

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11.2 mW to GW 15.4 mW to GW 22.4 mW to GW 25 mW to GW 50 mW to GW 56 mW to GW 75 mW to GW 100 mW to GW 150 mW to GW 200 mW to GW 280 mW to GW 1,000 mW to GW
Reverse Conversions
5 GW to mW 10 GW to mW 12.6 GW to mW 15.4 GW to mW 20 GW to mW 50 GW to mW 56 GW to mW 140 GW to mW 150 GW to mW 250 GW to mW 280 GW to mW 750 GW to mW
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1 BTU/h to W 10 MW to kW 75 W to BTU/h 100 kW to hp 400 hp to kW 500 W to BTU/h 500 kW to hp 2,000 hp to kW 4,000 hp to kW 5,000 BTU/h to W 10,000 hp to kW 12,000 BTU/h to kW

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Common Benchmarks

Desktop PC 300 W
Refrigerator average 150 W
Laptop charger 65 W
Hair dryer 1800 W
LED bulb 10 W
Car engine 100 hp

Formula

GW = MW × 0.001

Example

Example: convert 14 megawatts to gigawatts.

14 MW = 0.014 GW

Conversion table

megawatts (MW) gigawatts (GW)
1 MW 0.001 GW
2 MW 0.002 GW
5 MW 0.005 GW
10 MW 0.01 GW
20 MW 0.02 GW
50 MW 0.05 GW
100 MW 0.1 GW

Explanation

These are both units.

How to convert megawatts to gigawatts

  1. Start with the value in megawatts (MW).
  2. Multiply it by 0.001.
  3. The result is the measurement in gigawatts (GW).

Example: 14 MW → 0.014 GW

Frequently Asked Questions

How much is 14 megawatts in gigawatts?

14 megawatts equals 0.014 gigawatts.

How many gigawatts is 1 megawatt?

1 megawatt equals 0.001 gigawatts.

How many megawatts is 1 gigawatt?

1 gigawatt equals 1000 megawatts.

What is the difference between megawatts and gigawatts?

Both measure power, but they are commonly used in different contexts. The watt (W) is the SI unit and is widely used in electrical/device specs, while horsepower (hp) is a traditional unit often used to describe engines and machinery.

Where are megawatts and gigawatts used?

Watts are common in electrical power/consumption (devices, appliances, lighting). Horsepower is commonly used for mechanical power (engines, pumps, compressors, machinery).

Why does 1 megawatt equal 0.001 gigawatts?

Because power units are defined with a fixed relationship, which determines the conversion factor.