How to convert BTU per hour to watts
W = BTU/h × 0.2930710702
Example: 5 BTU/h × 0.2930710702 = 1.465355351 W
BTU per Hour to Watts table
| BTU per Hour (BTU/h) | Watts (W) |
|---|---|
| 0.5 BTU/h | 0.14653554 W |
| 1 BTU/h | 0.29307107 W |
| 2 BTU/h | 0.58614214 W |
| 3 BTU/h | 0.87921321 W |
| 4 BTU/h | 1.1722843 W |
| 5 BTU/h | 1.4653554 W |
| 6 BTU/h | 1.7584264 W |
| 7 BTU/h | 2.0514975 W |
| 8 BTU/h | 2.3445686 W |
| 9 BTU/h | 2.6376396 W |
| 10 BTU/h | 2.9307107 W |
| 15 BTU/h | 4.3960661 W |
| 20 BTU/h | 5.8614214 W |
| 25 BTU/h | 7.3267768 W |
| 30 BTU/h | 8.7921321 W |
| 40 BTU/h | 11.722843 W |
| 50 BTU/h | 14.653554 W |
| 75 BTU/h | 21.98033 W |
| 100 BTU/h | 29.307107 W |
| 250 BTU/h | 73.267768 W |
| 500 BTU/h | 146.53554 W |
| 1,000 BTU/h | 293.07107 W |
About these units
BTU per Hour (BTU/h): BTU per hour is used to rate air conditioners and heaters. 12,000 BTU/h is one ton of refrigeration.
Watts (W): The watt is the SI unit of power: one joule per second.
Frequently asked questions
How many watts are in 1 BTU per hour?
1 BTU per hour (BTU/h) equals 0.2930710702 watts.
How do I convert BTU/h to W?
Multiply the value in BTU per hour by 0.2930710702. For example, 5 BTU/h × 0.2930710702 = 1.465355351 W.
How do I convert watts back to BTU per hour?
Multiply by 3.412141633 (or divide by 0.2930710702). 1 W = 3.412141633 BTU/h.
What does BTU/h mean?
BTU per hour is used to rate air conditioners and heaters. 12,000 BTU/h is one ton of refrigeration.
Conversion factors come from exact international definitions (NIST SP 811, BIPM) where they exist. Results show up to 10 significant digits. Need every power unit at once? Use the Power Converter.