Kilowatt-hours to Joules (kWh to J)

Convert kilowatt-hours (units) to joules instantly. 1 kilowatt-hour (unit) = 36,00,000 joules, so multiply by 36,00,000. Includes worked examples and a full kWh to J table.

How to convert kilowatt-hours (units) to joules

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

J = kWh × 36,00,000

Examples

  • 1 kWh × 36,00,000 = 36,00,000 J
  • 5 kWh × 36,00,000 = 1,80,00,000 J
  • 100 kWh × 36,00,000 = 36,00,00,000 J

kWh to J conversion table

Kilowatt-hours (units) (kWh)Joules (J)
1 kWh36,00,000 J
2 kWh72,00,000 J
3 kWh1,08,00,000 J
4 kWh1,44,00,000 J
5 kWh1,80,00,000 J
6 kWh2,16,00,000 J
7 kWh2,52,00,000 J
8 kWh2,88,00,000 J
9 kWh3,24,00,000 J
10 kWh3,60,00,000 J
12 kWh4,32,00,000 J
15 kWh5,40,00,000 J
20 kWh7,20,00,000 J
25 kWh9,00,00,000 J
30 kWh10,80,00,000 J
40 kWh14,40,00,000 J
50 kWh18,00,00,000 J
60 kWh21,60,00,000 J
70 kWh25,20,00,000 J
75 kWh27,00,00,000 J
80 kWh28,80,00,000 J
90 kWh32,40,00,000 J
100 kWh36,00,00,000 J
150 kWh54,00,00,000 J
200 kWh72,00,00,000 J
250 kWh90,00,00,000 J
500 kWh1,80,00,00,000 J
1,000 kWh3,60,00,00,000 J
5,000 kWh18,00,00,00,000 J
10,000 kWh36,00,00,00,000 J

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.

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.

Related conversions

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Frequently asked questions

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

Multiply the value in kilowatt-hours (units) by 36,00,000. 1 kilowatt-hour (unit) = 36,00,000 joules.

How many kilowatt-hours (units) are in one joule?

1 joule = 2.7777778 × 10⁻⁷ kilowatt-hours (units).

What is 5 kWh in J?

5 kWh = 1,80,00,000 J.

What is 100 kWh in J?

100 kWh = 36,00,00,000 J.