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Kilowatt-hour to Gigajoule Converter

Convert Kilowatt-hour to Gigajoule instantly — live results with exact conversion factors.

0.0036 GJ

Answer

1 kilowatt-hour = 0.0036 gigajoules. To convert kWh to GJ, multiply by 0.0036.

Quick Reference Table

Kilowatt-hour (kWh) Gigajoule (GJ)
1 0.0036
2 0.0072
5 0.018
10 0.036
20 0.072
50 0.18
100 0.36
250 0.9
500 1.8
1000 3.6

Formula

Convert Kilowatt-hour (kWh) to Gigajoule (GJ) using the relationship: 

GJ = kWh × 0.0036

How to Convert

  1. Take the value in kilowatt-hours (kWh).
  2. Multiply it by 0.0036 (the conversion factor from kWh to GJ).
  3. The result is the equivalent value in gigajoules (GJ).
  4. Example: 1 kWh = 0.0036 GJ.

Reverse Conversion

Need it the other direction? Gigajoule to Kilowatt-hour conversion.

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FAQ

▸ How many gigajoules are in 1 kilowatt-hour?

1 Kilowatt-hour equals 0.0036 gigajoules. Multiply by 0.0036 to convert kWh to GJ.

▸ What is the formula to convert kilowatt-hour to gigajoule?

Multiply the value in kilowatt-hours by 0.0036 to get gigajoules. Formula: GJ = kWh × 0.0036.

▸ How do I convert kilowatt-hours to gigajoules easily?

Enter your value in the converter at the top of this page — the gigajoules result updates live as you type. You can also multiply by 0.0036 directly.