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BTU/h to Watts Converter (Btu per Hour to Watts)

1 Btu per hour = 0.2930710702 watts. To convert Btu/h to W, multiply by 0.2930710702, or divide by 3.412141633.

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100 Btu/h = 29.307 W

1 Btu/h
0.2931 W
1 W
3.4121 Btu/h
10 Btu/h
2.9307 W
100 Btu/h
29.3071 W

How to convert BTU/h to Watts

1 Btu per hour equals 0.2930710702 watts, so the conversion is a single multiplication.

W = Btu/h × 0.2930710702

Example: 150 Btu/h × 0.2930710702 = 43.961 W.

1 Btu per hour in every power unit

Horsepower0.000393 hp
Kilowatts0.0002931 kW
Watts0.2931 W
Metric Horsepower0.0003985 PS
Megawatts2.931e-7 MW
Gigawatts2.931e-10 GW
Milliwatts293.071 mW
Tons of Refrigeration0.00008333 TR
Kilocalories per Hour0.252 kcal/h
Foot-Pounds per Second0.2162 ft·lbf/s
Watts to BTU/hReverse conversionWatts to HP1 W = 0.001341 hpHP to Watts1 hp = 745.6999 WTons of Refrigeration to BTU/h1 TR = 12,000 Btu/hBTU/h to Tons of Refrigeration1 Btu/h = 0.00008333 TR

BTU/h to Watts FAQ

How many watts are in a Btu per hour?

1 Btu per hour = 0.2930710702 watts.

How many Btu per hour are in a watt?

1 watt = 3.412141633 Btu per hour.

How do I convert Btu/h to W?

Use W = Btu/h × 0.2930710702. For example, 10 Btu/h = 2.931 W.

Can I print this BTU/h to Watts chart?

Yes. Use "Print / Save PDF" next to the converter for a one-page chart, or "Download CSV" to open it in Excel or Google Sheets.