Gigajoule → Kilowatt-hours converter (GJ to kWh) - Energy Converter

Table Of Contents

Gigajoule to kilowatt-hours Conversion
Formula
Examples
- Convert 1 gigajoule to kilowatt-hours:
Conversion table

Gigajoule to kilowatt-hours Conversion

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

1 GJ = 277.7777778 kWh

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 1 gigajoule to kilowatt-hours:

e_(kWh) = 1GJ × 277.7777778 = 277.7777778 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

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

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.