Watt-Hours to Joules Converter Formula

Understand the math behind the watt-hours to joules converter. Each variable explained with a worked example.

Formulas Used

Joules

result = value * 3600

Variables

VariableDescriptionDefault
valueWatt-Hours(Wh)10

How It Works

How to Convert Watt-Hours to Joules

Formula

Joules = Watt-Hours × 3600

1 Wh = 3600 J

Worked Example

Convert 10 Wh to J.

value = 10
  1. 0110 Wh × 3600 = 36000.0000 J

Frequently Asked Questions

How many J in a Wh?

There are 3600 J in 1 Wh.

Is this Watt-Hours to Joules Converter accurate?

Yes, this converter uses the exact conversion factor of 3600.

Ready to run the numbers?

Open Watt-Hours to Joules Converter