Watt-hour to BTU Converter (Wh to BTU)

How to Convert Watt-hour to BTU

Formula: BTU = Watt-hour × 3.41212822

Example: 1 Wh = 3.41212822 BTU

You can also use the interactive converter above. Simply enter any Watt-hour value and the equivalent BTU value will appear instantly. Click the ⇄ button to reverse the conversion.

Knowing where Watt-hour and BTU come from makes the conversion easier to remember. Here is the context, plus a quick FAQ.

What is Watt-hour and BTU?

A Watt-hour (Wh) is a small electrical energy unit equal to one-thousandth of a kilowatt-hour.

A BTU (British Thermal Unit) is an imperial energy unit, used mainly for rating heating and cooling equipment.

Real World Uses of Watt-hour to BTU Conversion

• Watt-hour: Commonly used for rating phone, laptop and power bank battery capacity.
• BTU: Commonly used for rating the cooling capacity of air conditioners.

Frequently Asked Questions

What is the formula to convert Watt-hour to BTU?

The formula is: BTU = Watt-hour x 3.41212822. Multiply any Watt-hour value by 3.41212822 to get the equivalent in BTU.

What is 1 Watt-hour in BTU?

1 Wh = 3.41212822 BTU.

How many Watt-hour are in 1 BTU?

1 BTU = 0.293072222239058 Wh.

Is Watt-hour bigger or smaller than BTU?

Watt-hour is bigger than BTU. 1 Watt-hour = 3.41212822 BTU.