British thermal units (IT) per hour to Watts
1 BTU/h ≈ 0.2931 W. Edit either value to convert instantly.
Conversion formula
W = BTU/h × (5.2752792631 × 10¹⁰ / 1.8 × 10¹¹) × (1)1 BTU/h ≈ 0.293071 W
British thermal unit (IT) per hour (BTU/h)
British thermal unit (IT) per hour is a unit of power: 1 BTU/h = 0.293071070172222… W.
Source: NBSIR 81-2401, Appendix A3.2: International Table British thermal unit
watt (W)
One watt is a rate of energy transfer of 1 joule per second: 1 W = 1 J/s.
Source: BIPM, The International System of Units (SI), 9th edition
Conversion table
| BTU/h | W |
|---|---|
| ≈ 0.293071 | |
| ≈ 0.586142 | |
| ≈ 1.46536 | |
| ≈ 2.93071 | |
| ≈ 4.39607 | |
| ≈ 5.86142 | |
| ≈ 7.32678 | |
| ≈ 8.79213 | |
| ≈ 11.7228 | |
| ≈ 13.1882 |
| BTU/h | W |
|---|---|
| ≈ 14.6536 | |
| ≈ 17.5843 | |
| ≈ 20.515 | |
| ≈ 23.4457 | |
| ≈ 26.3764 | |
| ≈ 29.3071 | |
| ≈ 43.9607 | |
| ≈ 46.8914 | |
| ≈ 49.8221 | |
| ≈ 52.7528 |
Frequently asked questions
How many watts are in 1 British thermal unit (IT) per hour?
1 BTU/h ≈ 0.2931 W. W = BTU/h × (5.2752792631 × 10¹⁰ / 1.8 × 10¹¹) × (1)
How do I convert BTU/h to W?
W = BTU/h × (5.2752792631 × 10¹⁰ / 1.8 × 10¹¹) × (1)
Is 1 British thermal unit (IT) per hour bigger than 1 watt?
1 BTU/h ≈ 0.2931 W.
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