Convert BTU per hour to watts

BTU per hour (BTU/h) to watt (W). One BTU per hour equals 0.293071 watts.

1 BTU/h =0.293071W (watts)

Formula

watts = BTU per hour ÷ 3.4121

BTU per hour to watt conversion table

BTU per hourWattsWattsBTU per hour
1 BTU/h0.293071 W1 W3.4121 BTU/h
2 BTU/h0.586142 W2 W6.8243 BTU/h
3 BTU/h0.879213 W3 W10.2364 BTU/h
5 BTU/h1.4654 W5 W17.0607 BTU/h
10 BTU/h2.9307 W10 W34.1214 BTU/h
20 BTU/h5.8614 W20 W68.2428 BTU/h
50 BTU/h14.6536 W50 W170.61 BTU/h
100 BTU/h29.3071 W100 W341.21 BTU/h
500 BTU/h146.54 W500 W1706.07 BTU/h
1000 BTU/h293.07 W1000 W3412.14 BTU/h

To convert BTU per hour to watts, divide the number of BTU per hour by 3.4121. One BTU per hour equals 0.293071 watts, and one watt equals 3.4121 BTU per hour, so the relationship is fixed and exact. As a worked example, 10 BTU/h comes to 2.9307 W. Enter your own figure in the converter above to get an instant answer, or use the swap button to flip the direction. This is a power conversion, and like every tool on UnitGlide it runs locally in your browser with no account or upload required. The table further down shows a range of common BTU per hour values already worked out in watts, plus the reverse watt to BTU per hour direction, which is handy for quick reference or double-checking a result by hand.

Frequently asked questions

How many watts are in a BTU per hour?

One BTU per hour equals 0.293071 watts. The ratio is constant, so you can multiply any number of BTU per hour by 0.293071 to get watts.

What is the formula to convert BTU per hour to watts?

Use watts = BTU per hour ÷ 3.4121. UnitGlide applies this exact formula for every value, so results stay accurate across the whole range.

How do I convert watts back to BTU per hour?

Go the other way by using one watt equals 3.4121 BTU per hour. You can also press the swap button in the converter above to flip the direction in one click.

Is this BTU per hour to watt converter accurate?

Yes. It uses internationally defined SI conversion factors, as maintained by the BIPM, and all math runs in your browser so nothing is rounded away on a server. For everyday use the displayed precision is more than enough.

Related conversions

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API

https://unitglide.net/api/convert?from=btuh&to=w&value=1