Watt hour (W h) to Kilojoule (kJ) converter

Converting from Watt hour (W h) to Kilojoule (kJ) | Energy

What is Watt hour (W h)

Watt hour (W h) is a unit of energy that represents the amount of energy consumed in one hour at a rate of one watt. It is commonly used to measure the energy consumption of electrical devices over time.

What is Kilojoule (kJ)

Kilojoule (kJ) is a unit of energy in the International System of Units (SI). It is commonly used to quantify energy in various scientific fields, including physics, chemistry, and engineering. One kilojoule is equal to one thousand joules.

Conversion Formulas

To convert from Watt hour (W h) to Kilojoule (kJ) and vice versa, you can use the following formulas:

  • To convert from W h to kJ: Energy (kJ)=Energy (W h)×3.6

  • To convert from kJ to W h: Energy (W h)=Energy (kJ)×0.2777778

Examples

  1. Converting 7 W h to kJ: 7×3.6=25.2 kJ

  2. Converting 14 kJ to W h: 14×0.2777778=3.888889 W h

  3. Converting 12 W h to kJ: 12×3.6=43.2 kJ

Use this page to perform converting from Watt hour (W h) to Kilojoule (kJ) for your energy-related calculations.

Watt hour to Kilojoule conversion table

W h to kJ conversion table

Watt hour (W h)Kilojoule (kJ)
0.01 W h0.036 kJ
0.1 W h0.36 kJ
1 W h3.6 kJ
2 W h7.2 kJ
3 W h10.8 kJ
4 W h14.4 kJ
5 W h18 kJ
6 W h21.6 kJ
7 W h25.2 kJ
8 W h28.8 kJ
9 W h32.4 kJ
10 W h36 kJ
10 W h36 kJ
20 W h72 kJ
30 W h108 kJ
40 W h144 kJ
50 W h180 kJ
60 W h216 kJ
70 W h252 kJ
80 W h288 kJ
90 W h324 kJ
100 W h360 kJ
1 000 W h3 600 kJ
2 000 W h7 200 kJ
3 000 W h10 800 kJ
4 000 W h14 400 kJ
5 000 W h18 000 kJ
6 000 W h21 600 kJ
7 000 W h25 200 kJ
8 000 W h28 800 kJ
9 000 W h32 400 kJ
10 000 W h36 000 kJ