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Home› Power› BTU/h → W

BTU per Hour to Watts Converter

BTU/h → W: type a value and the result appears instantly.

1 BTU/h = 0.2930710702 W
1 W = 3.412141633 BTU/h
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How to convert BTU per hour to watts

Use this formula:

W = BTU/h × 0.2930710702

Examples

BTU/h to W conversion chart

BTU per hour (BTU/h)watts (W)
0.1 BTU/h0.0293071 W
0.25 BTU/h0.0732678 W
0.5 BTU/h0.146536 W
1 BTU/h0.293071 W
2 BTU/h0.586142 W
3 BTU/h0.879213 W
4 BTU/h1.17228 W
5 BTU/h1.46536 W
6 BTU/h1.75843 W
7 BTU/h2.0515 W
8 BTU/h2.34457 W
9 BTU/h2.63764 W
10 BTU/h2.93071 W
12 BTU/h3.51685 W
15 BTU/h4.39607 W
20 BTU/h5.86142 W
25 BTU/h7.32678 W
30 BTU/h8.79213 W
40 BTU/h11.7228 W
50 BTU/h14.6536 W
60 BTU/h17.5843 W
70 BTU/h20.515 W
75 BTU/h21.9803 W
80 BTU/h23.4457 W
90 BTU/h26.3764 W
100 BTU/h29.3071 W
150 BTU/h43.9607 W
200 BTU/h58.6142 W
250 BTU/h73.2678 W
500 BTU/h146.536 W
1,000 BTU/h293.071 W

About the units

BTU per hour (BTU/h) is a US customary / imperial unit. 1 BTU/h = 0.2930710702 W.

Watt (W) is a metric (SI) unit. 1 W = 0.001 kW.

Frequently asked questions

How do I convert BTU per hour to watts?
Multiply the value in BTU/h by 0.2930710702.
How many watts are in 1 bTU per hour?
1 BTU/h = 0.2930710702 W.
What is 12 BTU/h in W?
12 BTU/h = 3.51685 W.
How do I convert watts to BTU per hour?
Use the reverse converter: W → BTU/h.

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W → BTU/hkW → hphp → kWkW → PSPS → kWW → hphp → WkW → BTU/hBTU/h → kWTR → kWkW → TRW → kWkW → WMW → kW
Sources: NIST SP 811 · BIPM SI Brochure · NIST Handbook 44. Last reviewed: 2026-10 · FreeUnitConverters