Watt-hours to Joules Converter

Convert Watt-hours (Wh) to Joules (J) instantly. 1 Watt-hour = 3600 Joules.

Watt-hours to Joules 13 units

Common Energy Conversions

Watt-hours to Joules Conversion Table

Watt-hours (Wh) Joules (J)
0.01 Wh 36 J
0.1 Wh 360 J
0.5 Wh 1800 J
1 Wh 3600 J
2 Wh 7200 J
5 Wh 18000 J
10 Wh 36000 J
25 Wh 90000 J
50 Wh 180000 J
100 Wh 360000 J
250 Wh 900000 J
500 Wh 1800000 J
1000 Wh 3600000 J
5000 Wh 18000000 J
10000 Wh 36000000 J

📐 How to Convert Watt-hours to Joules

Multiply the Watt-hour value by 3600 to get Joules.

Example: 10 Watt-hours × 3600 = 36000 Joules

To go the other way, multiply by 0.0002777778. Use the reverse converter →

Frequently Asked Questions

Q How many Joules in a Watt-hour?
1 Watt-hour equals 3600 Joules.
Q How do I convert Watt-hours to Joules?
Multiply your Watt-hour value by 3600 to get the result in Joules.

ℹ️ About These Units

Watt-hour
Wh

A unit of energy commonly used in measurement systems worldwide.

Joule
J

A unit of energy used alongside and interchangeable with other standard units.