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Unit converter

Power Converter

Convert between watts, kilowatts, megawatts, horsepower, and BTU/hour.

Watts to BTU/hour

100 Watts = 341.2141635 BTU/hour
341.2141635

About these units

Watts

The watt is the SI unit of power, equal to one joule per second. It measures the rate of energy use, such as a light bulb's draw.

BTU/hour

The BTU per hour measures heating and cooling power, used to rate furnaces and air conditioners. It equals about 0.293 watts.

Conversion formula

To convert Watt to BTU/hour, multiply the value by 3.412141635.

Quick reference

WattsBTU/hour
13.412141635
26.82428327
517.06070818
1034.12141635
100341.2141635

Frequently asked questions

How many BTU/hour are in one Watt?
1 Watt = 3.412141635 BTU/hour.
How many Watts are in one BTU/hour?
1 BTU/hour = 0.29307107 Watts.

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