Kilowatt Hours to Kilojoules
Convert kilowatt hours (kWh) to kilojoules (kJ).


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 Kilojoules (kJ). Results update instantly using the exact conversion factor.

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

The Kilojoules (kJ) is a unit of energy in the Energy category.

Kilowatt Hours to Kilojoules Formula

1 kWh × 3600 = 3600 kJ

How to convert Kilowatt Hours to Kilojoules?

kJ = kWh × 3600

To convert kWh to kJ, multiply the value in kWh by 3600 (conversion factor). Example: 1 kWh × 3600 = 3600 kJ.

Example: Convert 10 kWh to kJ

10 kWh × 3600 = 36000 kJ

Kilowatt Hours to Kilojoules Conversion Table

Common values from kWh to kJ.

Kilowatt Hours to Kilojoules Conversion Table
kWh kJ
1 3600
2 7200
3 10800
4 14400
5 18000
6 21600
7 25200
8 28800
9 32400
10 36000
11 39600
12 43200
13 46800
14 50400
15 54000
16 57600
17 61200
18 64800
19 68400
20 72000
1 kWh 3600 kJ
2 kWh 7200 kJ
3 kWh 10800 kJ
4 kWh 14400 kJ
5 kWh 18000 kJ
6 kWh 21600 kJ
7 kWh 25200 kJ
8 kWh 28800 kJ
9 kWh 32400 kJ
10 kWh 36000 kJ
11 kWh 39600 kJ
12 kWh 43200 kJ
13 kWh 46800 kJ
14 kWh 50400 kJ
15 kWh 54000 kJ
16 kWh 57600 kJ
17 kWh 61200 kJ
18 kWh 64800 kJ
19 kWh 68400 kJ
20 kWh 72000 kJ

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