Marks Calc

watts to BTU/hour

Convert watt to btu/hour — instant, free, with the formula shown.

1 W=3.412142 BTU/h

How to convert watt to btu/hour

To convert watt to btu/hour, multiply by 3.41214245:

BTU/h = W × 3.41214245

For example, 10 W × 3.412142 = 34.121425 BTU/h.

W to BTU/h conversion table

watts (W)BTU/hour (BTU/h)
1 W3.412142 BTU/h
2 W6.824285 BTU/h
5 W17.060712 BTU/h
10 W34.121425 BTU/h
25 W85.303561 BTU/h
50 W170.607123 BTU/h
100 W341.214245 BTU/h
250 W853.035613 BTU/h
500 W1706.071225 BTU/h
1000 W3412.14245 BTU/h
Reverse: BTU/hour to Watt

Other watt conversions

Convert to btu/hour from another unit

W to BTU/h — frequently asked

How many BTU/hour are in 1 watt?

1 watt = 3.412142 BTU/hour (W × 3.412142 = BTU/h).

What is the formula to convert watt to btu/hour?

Multiply your watt value by 3.41214245 to get btu/hour.

How do I convert 10 watts to BTU/hour?

10 W = 34.121425 BTU/h. For 100 W the answer is 341.214245 BTU/h. Use the calculator on this page for any other value.

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