GJ → kWh converter

Convert gigajoule to kilowatt-hours (Energy)

1 GJ = 277.7777778 kWh · 1 kWh = 0.0036 GJ

Common values: 10 GJ 50 GJ 100 GJ 500 GJ 1000 GJ

50 GJ = 13888.888888889 kWh

Advertisement

Table Of Contents

Gigajoule to kilowatt-hours Conversion

1 gigajoule (GJ) is equal to 277.7777778 kilowatt-hours (kWh).

1 GJ = 277.7777778 kWh

or

1 kWh = 0.0036 GJ

Formula

To convert a energy from gigajoule (GJ) to kilowatt-hours (kWh), multiply the energy in gigajoule by 277.7777778

e(kWh) = e(GJ) × 277.7777778

Examples:

Convert 50 gigajoule to kilowatt-hours:

e(kWh) = 50GJ × 277.7777778 = 13888.88889 kWh

Conversion table

Gigajoule (GJ) Kilowatt-hours (kWh)
1 GJ 277.777777778 kWh
2 GJ 555.555555556 kWh
3 GJ 833.333333333 kWh
5 GJ 1388.888888889 kWh
10 GJ 2777.777777778 kWh
20 GJ 5555.555555556 kWh
25 GJ 6944.444444444 kWh
50 GJ 13888.888888889 kWh
100 GJ 27777.777777778 kWh
250 GJ 69444.444444444 kWh
500 GJ 138888.888888889 kWh
1000 GJ 277777.777777778 kWh
Kilowatt-hours (kWh) Gigajoule (GJ)
1 kWh 0.0036 GJ
2 kWh 0.0072 GJ
3 kWh 0.0108 GJ
5 kWh 0.018 GJ
10 kWh 0.036 GJ
20 kWh 0.072 GJ
25 kWh 0.09 GJ
50 kWh 0.18 GJ
100 kWh 0.36 GJ
250 kWh 0.9 GJ
500 kWh 1.8 GJ
1000 kWh 3.6 GJ

Frequently asked questions

How do I convert gigajoule to kilowatt-hours?

Multiply the value in gigajoule by 277.7777778 to get the result in kilowatt-hours. For example, 5 GJ × 277.7777778 = 1388.888888889 kWh.

How many kilowatt-hours are in 1 gigajoule?

1 gigajoule (GJ) is equal to 277.777777778 kilowatt-hours (kWh).

How do I convert kilowatt-hours back to gigajoule?

Use the inverse operation: divide the value in kilowatt-hours by 277.7777778 to get the result in gigajoule.

How accurate is the gigajoule to kilowatt-hours conversion?

The converter multiplies by the conversion factor 277.7777778 and rounds the result to 9 decimal places by default. You can increase or reduce the precision with the digits option on this page.

Sources

Conversion factors are based on internationally recognised standards: