Joules to Kilowatt-hours (J to kWh)

Convert joules to kilowatt-hours (units) instantly. 1 joule = 2.7777778 × 10⁻⁷ kilowatt-hours (units), so divide the number of joules by 36,00,000. Includes worked examples and a full J to kWh table.

How to convert joules to kilowatt-hours (units)

1 joule = 2.7777778 × 10⁻⁷ kilowatt-hours (units) and 1 kilowatt-hour (unit) = 36,00,000 joules. To convert joules to kilowatt-hours (units), divide by 36,00,000:

kWh = J ÷ 36,00,000

Examples

  • 1,000 J ÷ 36,00,000 = 0.0002777778 kWh
  • 10,00,000 J ÷ 36,00,000 = 0.2777777778 kWh
  • 36,00,000 J ÷ 36,00,000 = 1 kWh

J to kWh conversion table

Joules (J)Kilowatt-hours (units) (kWh)
1 J2.7777778 × 10⁻⁷ kWh
2 J5.5555556 × 10⁻⁷ kWh
3 J8.3333333 × 10⁻⁷ kWh
4 J0.0000011111 kWh
5 J0.0000013889 kWh
6 J0.0000016667 kWh
7 J0.0000019444 kWh
8 J0.0000022222 kWh
9 J0.0000025 kWh
10 J0.0000027778 kWh
12 J0.0000033333 kWh
15 J0.0000041667 kWh
20 J0.0000055556 kWh
25 J0.0000069444 kWh
30 J0.0000083333 kWh
40 J0.0000111111 kWh
50 J0.0000138889 kWh
60 J0.0000166667 kWh
70 J0.0000194444 kWh
75 J0.0000208333 kWh
80 J0.0000222222 kWh
90 J0.000025 kWh
100 J0.0000277778 kWh
150 J0.0000416667 kWh
200 J0.0000555556 kWh
250 J0.0000694444 kWh
500 J0.0001388889 kWh
1,000 J0.0002777778 kWh
5,000 J0.0013888889 kWh
10,000 J0.0027777778 kWh

What is a joule?

The joule is the SI unit of energy: the work done by a force of one newton over one metre, or one watt for one second.

What is a kilowatt-hour?

A kilowatt-hour is 3.6 million joules. It is the “unit” on electricity bills: 1,000 watts used for one hour.

Related conversions

Kilowatt-hours (units) to joulesCalories to joulesJoules to caloriesBritish thermal units to kilowatt-hours (units)Kilowatt-hours (units) to British thermal unitsBritish thermal units to joulesElectronvolts to joulesAll energy units

Frequently asked questions

How do I convert joules to kilowatt-hours (units)?

Divide the value in joules by 36,00,000. 1 joule = 2.7777778 × 10⁻⁷ kilowatt-hours (units).

How many joules are in one kilowatt-hour (unit)?

1 kilowatt-hour (unit) = 36,00,000 joules.

What is 10,00,000 J in kWh?

10,00,000 J = 0.2777777778 kWh.

What is 36,00,000 J in kWh?

36,00,000 J = 1 kWh.