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Convert Watt to BTU per Hour

Enter a value in Watt to see it instantly in BTU per Hour, or use the reverse converter below.

1 W = 3.4121416328 BTU/h
See this the other way: BTU per Hour to Watt

Watt

Definition: The SI derived unit of power, equal to one joule per second.

Current use: Used for electrical appliance and device power ratings.

BTU per Hour

Definition: The rate of one British thermal unit of heat transfer per hour.

Current use: Used in the US for air conditioner and heater ratings.

Watt to BTU per Hour Conversion Table

W to BTU/h
Watt [W]BTU per Hour [BTU/h]
0.01 W0.0341214163 BTU/h
0.1 W0.3412141633 BTU/h
1 W3.4121416328 BTU/h
2 W6.8242832656 BTU/h
3 W10.2364248984 BTU/h
5 W17.060708164 BTU/h
10 W34.121416328 BTU/h
20 W68.2428326561 BTU/h
50 W170.6070816402 BTU/h
100 W341.2141632805 BTU/h
1000 W3412.1416328045 BTU/h

How to Convert Watt to BTU per Hour

1 W = 3.4121416328 BTU/h
1 BTU/h = 0.2930710702 W

Example: convert 1 W to BTU/h:

1 W = 3.4121416328 BTU/h

BTU per Hour to Watt Conversion Table

BTU/h to W
BTU per Hour [BTU/h]Watt [W]
0.01 BTU/h0.0029307107 W
0.1 BTU/h0.029307107 W
1 BTU/h0.2930710702 W
2 BTU/h0.5861421404 W
3 BTU/h0.8792132106 W
5 BTU/h1.465355351 W
10 BTU/h2.930710702 W
20 BTU/h5.861421404 W
50 BTU/h14.65355351 W
100 BTU/h29.30710702 W
1000 BTU/h293.0710702 W

Quick Estimate

For a quick mental estimate, 1 W is about 3.4 BTU/h, and 1 BTU/h is about 0.29 W. Use the exact calculator above when accuracy matters, such as for money, medicine, engineering or anything you will buy or sell.

Frequently Asked Questions

How many BTU per Hour are in 1 Watt?

1 Watt (W) equals 3.4121416328 BTU per Hour (BTU/h).

How do I convert Watt to BTU per Hour?

Multiply the value in W by 3.4121416328 to get BTU/h. To go the other way, multiply BTU/h by 0.2930710702.

What is 10 Watt in BTU per Hour?

10 W = 34.121416328 BTU/h.

What is 100 Watt in BTU per Hour?

100 W = 341.2141632805 BTU/h.

What is a Watt?

The SI derived unit of power, equal to one joule per second. Used for electrical appliance and device power ratings.

What is a BTU per Hour?

The rate of one British thermal unit of heat transfer per hour. Used in the US for air conditioner and heater ratings.

How many Watt are in 1 BTU per Hour?

1 BTU per Hour (BTU/h) equals 0.2930710702 Watt (W).

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