Megawatt to Gigawatt Converter (and vice versa)

Created by: tinycalcs.com/en
Number of supported units: 2
Last update: 2026

This converter allows you to convert megawatts [MW] to gigawatts [GW] or gigawatts [GW] to megawatts [MW]. Calculations are performed in both directions. The calculation result and the entered value are displayed with up to 20 decimal places for maximum accuracy.

1 megawatt [MW] = 0.001 gigawatts [GW]1 gigawatt [GW] = 1,000 megawatts [MW]

Convert megawatts to gigawatts

There are two simple ways to convert megawatts [MW] to gigawatts [GW]. In the first calculation method, the value in megawatts [MW] is divided by 1,000. The second method multiplies the value in megawatts [MW] by 0.001.

  • Gigawatts [GW] = megawatts [MW] ÷ 1,000
  • Gigawatts [GW] = megawatts [MW] * 0.001

Convert gigawatts to megawatts

Converting gigawatts [GW] to megawatts [MW] is easy and can be done in two ways. The first method involves multiplication, whereby the value in gigawatts [GW] is multiplied by 1,000. The second variant is a division. Here, the value in gigawatts [GW] is divided by 0.001.

  • Megawatts [MW] = gigawatts [GW] * 1,000
  • Megawatts [MW] = gigawatts [GW] ÷ 0.001

Converter

Decimal places

How it's calculated

Factor: 
1,000
Megawatts=Gigawatts*1,000
Gigawatts=
Megawatts1,000

To all available units

Megawatts

Microwatts

Megawatts

Milliwatts

Megawatts

Nanowatts

Megawatts

Terawatts

Metric horsepower

Centiwatts