Use the calculator above to convert Watts (W) to BTU per Hour (BTU/h) instantly, or check the reference table and answers below. 1 Watt equals 3.412142 BTU/h.
To convert Watts to BTU per Hour, multiply the Watts value by 3.41214. To go the other way, divide by 3.41214 instead.
How many BTU per Hour are in 1 Watt?
1 Watt (W) equals 3.412142 BTU/h.
How many BTU per Hour are in 10 Watts?
10 Watts (W) equals 34.121420 BTU/h.
Symbol: W
A watt (W) is the SI unit of power, representing one joule of energy transferred per second, used to rate electrical devices.
Symbol: BTU/h
British Thermal Units per hour (BTU/h) measures the rate of heat transfer, commonly used to rate the heating or cooling capacity of HVAC systems, furnaces, and air conditioners.
| Watts [W] | BTU per Hour [BTU/h] |
|---|---|
| 0.01 W | 0.034121 BTU/h |
| 0.1 W | 0.341214 BTU/h |
| 1 W | 3.412142 BTU/h |
| 2 W | 6.824284 BTU/h |
| 3 W | 10.236426 BTU/h |
| 5 W | 17.060710 BTU/h |
| 10 W | 34.121420 BTU/h |
| 20 W | 68.242840 BTU/h |
| 50 W | 170.607100 BTU/h |
| 100 W | 341.214200 BTU/h |
| 1000 W | 3412.142000 BTU/h |