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# Convert Gigawatt-hour to Watt-hour

Please provide values below to convert gigawatt-hour [GW*h] to watt-hour [W*h], or *vice versa*.

### Gigawatt-hour to Watt-hour Conversion Table

Gigawatt-hour [GW*h] | Watt-hour [W*h] |
---|---|

0.01 GW*h | 10000000 W*h |

0.1 GW*h | 100000000 W*h |

1 GW*h | 1000000000 W*h |

2 GW*h | 2000000000 W*h |

3 GW*h | 3000000000 W*h |

5 GW*h | 5000000000 W*h |

10 GW*h | 10000000000 W*h |

20 GW*h | 20000000000 W*h |

50 GW*h | 50000000000 W*h |

100 GW*h | 100000000000 W*h |

1000 GW*h | 1000000000000 W*h |

### How to Convert Gigawatt-hour to Watt-hour

1 GW*h = 1000000000 W*h

1 W*h = 1.0E-9 GW*h

**Example:** convert 15 GW*h to W*h:

15 GW*h = 15 × 1000000000 W*h = 15000000000 W*h