Kilowatt Hours to Joules
Convert kilowatt hours (kWh) to joules (J).


About this conversion

Convert joules (J), calories (cal), kilowatt-hours (kWh), BTU, and other energy units. Energy is the capacity to do work; the joule (J) is the SI unit (1 J = 1 N·m). Nutritional calories and electrical kWh use different reference definitions tied to joules.

This energy converter transforms values from Kilowatt Hours (kWh) to Joules (J). Results update instantly using the exact conversion factor.

The kilowatt-hour (kWh) measures electrical energy: 1 kWh = 3.6 × 10⁶ J.

The joule (J) is the SI unit of energy (1 J = 1 N·m).

Kilowatt Hours to Joules Formula

1 kWh × 3600000 = 3600000 J

How to convert Kilowatt Hours to Joules?

J = kWh × 3600000

To convert kWh to J, multiply the value in kWh by 3600000 (conversion factor). Example: 1 kWh × 3600000 = 3600000 J.

Example: Convert 10 kWh to J

10 kWh × 3600000 = 36000000 J

Kilowatt Hours to Joules Conversion Table

Common values from kWh to J.

Kilowatt Hours to Joules Conversion Table
kWh J
1 3600000
2 7200000
3 10800000
4 14400000
5 18000000
6 21600000
7 25200000
8 28800000
9 32400000
10 36000000
11 39600000
12 43200000
13 46800000
14 50400000
15 54000000
16 57600000
17 61200000
18 64800000
19 68400000
20 72000000
1 kWh 3600000 J
2 kWh 7200000 J
3 kWh 10800000 J
4 kWh 14400000 J
5 kWh 18000000 J
6 kWh 21600000 J
7 kWh 25200000 J
8 kWh 28800000 J
9 kWh 32400000 J
10 kWh 36000000 J
11 kWh 39600000 J
12 kWh 43200000 J
13 kWh 46800000 J
14 kWh 50400000 J
15 kWh 54000000 J
16 kWh 57600000 J
17 kWh 61200000 J
18 kWh 64800000 J
19 kWh 68400000 J
20 kWh 72000000 J