How many British thermal unit (IT) (BTU) are in one Watt-hour (Wh)?

One Watt-hour equals 3.41214163312794 British thermal unit (IT).

How do you convert Watt-hour to British thermal unit (IT)?

Multiply the Watt-hour value by 3.41214163312794 to get the result in British thermal unit (IT).

How do you convert British thermal unit (IT) back to Watt-hour?

Multiply the British thermal unit (IT) value by 0.293071070172222 to get back to Watt-hour.

What is 120 Watt-hour in British thermal unit (IT)?

120 Watt-hour equals 409.456995975353 British thermal unit (IT).

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Watt-hour to British thermal unit (IT) Converter

Use this page to convert watt-hour values into british thermal unit (it), with background details, formulas, a worked example, and a quick conversion table.

Conversion formula

1 Wh = 3.41214163312794 BTU

1 BTU = 0.293071070172222 Wh

Example: 120 Wh = 409.456995975353 BTU

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Watt-hour

A watt-hour is the energy used by one watt over one hour.

History: It became practical with electrical metering and battery capacity descriptions.

Current use: Watt-hours are used for batteries, devices, solar systems, and electricity use.

Also written as Wh, watt hour, watt hours, watt-hours.

British thermal unit (IT)

One BTU is the heat needed to raise one pound of water by one degree Fahrenheit under defined conditions.

History: It comes from older heating and steam engineering practice.

Current use: BTU is used in HVAC, heating, and appliance ratings.

Also written as BTU, btu, btus, British thermal units.

Watt-hour to British thermal unit (IT) table

Watt-hour [Wh]	British thermal unit (IT) [BTU]
0.01 Wh	0.0341214163312794 BTU
0.1 Wh	0.341214163312794 BTU
1 Wh	3.41214163312794 BTU
2 Wh	6.82428326625588 BTU
5 Wh	17.0607081656397 BTU
10 Wh	34.1214163312794 BTU
20 Wh	68.2428326625588 BTU
50 Wh	170.607081656397 BTU
100 Wh	341.214163312794 BTU

Frequently asked questions

How many British thermal unit (IT) (BTU) are in one Watt-hour (Wh)?
One Watt-hour equals 3.41214163312794 British thermal unit (IT).
How do you convert Watt-hour to British thermal unit (IT)?
Multiply the Watt-hour value by 3.41214163312794 to get the result in British thermal unit (IT).
How do you convert British thermal unit (IT) back to Watt-hour?
Multiply the British thermal unit (IT) value by 0.293071070172222 to get back to Watt-hour.
What is 120 Watt-hour in British thermal unit (IT)?
120 Watt-hour equals 409.456995975353 British thermal unit (IT).