1 Wh in joules

1 watt hour = 3,600 joules

1 Wh in joules: 1 watt hour = 3,600 joules. Change the value or the units in the converter below – the result updates instantly.

1 Wh = 3,600 J

How to convert Wh to joules

To convert Wh to joules, multiply the value by 3,600 (or divide it by 0.00027778).

Step by step: 1 Wh to joules

1 Wh × 3,600 = 3,600 J

Wh to joules: values near 1

Wh J
0.5 Wh 1,800 J
1 Wh 3,600 J
1.5 Wh 5,400 J
2 Wh 7,200 J
2.5 Wh 9,000 J
3 Wh 10,800 J
4 Wh 14,400 J

Good to know

1 kilocalorie (a food Calorie) = 4.184 kilojoules and 1 kWh = 3,600 kJ.

Frequently asked questions

What is 1 Wh in joules?

1 watt hour = 3,600 joules.

How do I convert Wh to joules?

To convert Wh to joules, multiply the value by 3,600 (or divide it by 0.00027778).

How many watt hours are in 1 joule?

1 joule = 0.00027778 watt hours.

What is 1 Wh in joules, rounded?

Rounded to two decimal places: 1 watt hour ≈ 3,600 joules.

joules to Wh

Need the opposite direction? Use the joules to Wh converter.

Other conversions from Wh