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Convert W to BTU/h
Convert watt (W) to btu per hour (BTU/h) instantly. Free, no signup, nothing is uploaded — everything runs in your browser.
Watt (W)
To
3.4121416332
BTU per hour (BTU/h)
Watt to BTU per hour conversion table
| Watt [W] | BTU per hour [BTU/h] |
|---|---|
| 0.01 | 0.03412142 |
| 0.1 | 0.34121416 |
| 1 | 3.41214163 |
| 2 | 6.82428327 |
| 3 | 10.2364249 |
| 5 | 17.06070817 |
| 10 | 34.12141633 |
| 20 | 68.24283266 |
| 50 | 170.60708166 |
| 100 | 341.21416332 |
| 1,000 | 3,412.14163315 |
How to convert watt to btu per hour
BTU/h = W ÷ 0.293071
Example: 1,500 W = 1,500 ÷ 0.293071 = 5,118 BTU/h (electric heater)
To convert back (btu per hour to watt): W = BTU/h × 0.293071
What is a watt?
A watt (W) is the SI unit of power, equal to 1 joule per second.
What is a btu per hour?
A BTU per hour (BTU/h) is a unit of power equal to 1 British thermal unit per hour, or about 0.29307 watts. Standard for HVAC capacity in the US.