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Megawatts to Gigawatts Converter

How to convert Megawatts (MW) to Gigawatts (GW)? Convert between different power units including watts, kilowatts, and horsepower. Ideal for electrical calculations, automotive engineering, and energy management, this tool helps you accurately convert power for appliances, vehicles, and industrial machinery.


How much is 1 Megawatts in Gigawatts?

1 Megawatts (MW) = 0.0010 Gigawatts (GW)

Quick Conversion Table

Megawatts (MW) Gigawatts (GW)
1 0.0010
2 0.0020
5 0.0050
10 0.010
20 0.020
50 0.050
100 0.10
200 0.20
500 0.50
1000 1.00

Understanding Power Unit Conversions

Power measurements describe the rate of energy transfer or work done. From household appliances to industrial machinery, understanding power conversions is essential for energy management, equipment selection, and system design.

Common Power Units and Their Conversion

Power can be measured in several units depending on the application:

  • Watt (W): The SI unit for power. One watt equals one joule per second.
  • Kilowatt (kW): Equal to 1,000 watts. Common for household appliances and machinery.
  • Horsepower (hp): Traditional unit still used for vehicles and engines. 1 hp ≈ 746 watts.
  • Megawatt (MW): Equal to 1,000,000 watts. Used for power plants and large industrial systems.
  • BTU per hour: Common in heating and cooling systems, especially in the US.
  • Gigawatt (GW): Equal to 1,000,000,000 watts. Used for large-scale power generation.

Common Power References

Typical power ratings:
- LED bulb: 10W
- Microwave: 1000W (1kW)
- Car engine: 150-300 hp
- Solar panel: 250-400W
- Electric kettle: 1500W (1.5kW)

Why Power Conversion Matters

Understanding power conversions is crucial for:
- Selecting appropriate electrical equipment
- Calculating energy costs
- Sizing power systems
- Comparing engine and motor specifications
- Planning energy efficiency improvements