Watts to BTUs per Hour

1 W = 3.412142 BTU/h

How to convert watts to BTUs per hour

BTU/h = W × 3.412142

Example: 5 W = 17.06071 BTU/h

Watts to BTUs per Hour conversion table

Watts (W)BTUs per Hour (BTU/h)
1 W3.412142 BTU/h
2 W6.824283 BTU/h
3 W10.23642 BTU/h
4 W13.64857 BTU/h
5 W17.06071 BTU/h
6 W20.47285 BTU/h
7 W23.88499 BTU/h
8 W27.29713 BTU/h
9 W30.70927 BTU/h
10 W34.12142 BTU/h
15 W51.18212 BTU/h
20 W68.24283 BTU/h
25 W85.30354 BTU/h
30 W102.3642 BTU/h
40 W136.4857 BTU/h
50 W170.6071 BTU/h
75 W255.9106 BTU/h
100 W341.2142 BTU/h
250 W853.0354 BTU/h
500 W1,706.071 BTU/h
1,000 W3,412.142 BTU/h

About the units

Watts: The watt is the SI unit of power, equal to one joule per second.

BTUs per Hour: BTU per hour is the common unit for air conditioner and heater capacity. 12,000 BTU/h equals one "ton" of cooling.

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Frequently asked questions

How many BTUs per hour are in 1 watt?

1 watt equals 3.412142 BTUs per hour.

How many watts are in 1 BTU per hour?

1 BTU per hour equals 0.2930711 watts.

How do I convert watts to BTUs per hour?

Use the formula BTU/h = W × 3.412142.

What is 10 watts in BTUs per hour?

10 watts equals 34.12142 BTUs per hour.

Related conversions

Factors: NIST SP 811 · SI Brochure · NIST Handbook 44 — Updated