Power Converter

Convert between watts and other practical power units.

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Related Conversions
5 mW to GW 20 mW to GW 25 mW to GW 50 mW to GW 200 mW to GW 250 mW to GW 500 mW to GW 750 mW to GW 1,000 mW to GW 2,228 mW to GW 4,050 mW to GW 20,250 mW to GW
Reverse Conversions
2 GW to mW 5 GW to mW 10 GW to mW 75 GW to mW 100 GW to mW 150 GW to mW 250 GW to mW 1,620 GW to mW 4,050 GW to mW 4,860 GW to mW 8,100 GW to mW 40,500 GW to mW
More Power Conversions
25 kW to hp 60 W to BTU/h 100 kW to hp 400 hp to kW 500 hp to kW 1,000 kW to hp 1,200 W to BTU/h 3,000 hp to kW 4,000 hp to kW 10,000 BTU/h to kW 36,000 BTU/h to kW 48,000 BTU/h to kW

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Common Benchmarks

Desktop PC 300 W
Microwave 1000 W
Electric kettle 1500 W
Air conditioner 3500 W
LED bulb 10 W
Refrigerator average 150 W

Formula

GW = MW × 0.001

Example

Example: convert 2025 megawatts to gigawatts.

2025 MW = 2.025 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: 2025 MW → 2.025 GW

Frequently Asked Questions

How much is 2025 megawatts in gigawatts?

2025 megawatts equals 2.025 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.