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One gigawatt (GW) = 1,000 megawatts = 1 billion watts.

## How much energy is a GWh?

Gigawatt hours, abbreviated as GWh, is a unit of energy representing **one billion (1 000 000 000) watt hours** and is equivalent to one million kilowatt hours. Gigawatt hours are often used as a measure of the output of large electricity power stations.

## What is the meaning of gigawatts?

: **a unit of power equal to one billion watts**.

## How much is 1.21 gigawatts?

A gigawatt is equal to one billion watts, and most of us are familiar with a watt. The light bulbs in our homes are typically between 60 and 100 watts. So 1.21 gigawatts would **power more than 10 million light bulbs or one fictional flux capacitor** in a time-traveling DeLorean.

## Is a bolt of lightning 1.21 gigawatts?

Lightning strikes can contain thousands of gigawatts of power, so it’s easily conceivable that a bolt of lightning could supply us with 1.21 gigawatts of power, but only over the course of about **50 microseconds** (one microsecond is one-millionth of a second). Sure, that’s a lot of power but actually not a lot of energy.

## What is bigger than a GWh?

A megawatt-hour (MWh) is one million Wh or 1000 kWh, a gigawatt-hour (GWh) is 1,000 MWh, and a **terawatt-hour (TWh)** is one trillion Wh, or 1,000 GWh. … Larger amounts of gas are million cubic feet (MMcf), billion cubic feet (bcf or Bcf) and trillion cubic feet (tcf or Tcf).

## How many kW is 1gw?

A watt is a measure of power and there are 1 billion watts in 1 GW. (And if you wanted to break it down even further, 1 million watts = 1 megawatt [MW] and **1,000 watts** = 1 kilowatt [kW].)