British thermal units to watt-hours
1 British thermal unit in watt-hours
1 BTU = 0.29307 Wh
Wh = BTU × 0.2930710702
To convert British thermal units to watt-hours, multiply by 0.2930710702. The table below gives the values people look up most often, and the converter works for any number.
British thermal units to watt-hours table
| British thermal units | Watt-hours |
|---|---|
| 1 BTU | 0.29307 |
| 2 BTU | 0.58614 |
| 3 BTU | 0.87921 |
| 4 BTU | 1.172284 |
| 5 BTU | 1.465355 |
| 10 BTU | 2.930711 |
| 15 BTU | 4.396066 |
| 20 BTU | 5.861421 |
| 25 BTU | 7.326777 |
| 30 BTU | 8.792132 |
| 40 BTU | 11.72284 |
| 50 BTU | 14.65355 |
| 75 BTU | 21.98033 |
| 100 BTU | 29.30711 |
| 250 BTU | 73.26777 |
| 500 BTU | 146.5355 |
| 1,000 BTU | 293.0711 |
How the conversion works
The relationship is Wh = BTU × 0.2930710702. Both units measure energy, so the conversion is a fixed factor that never changes.
Common questions
- How many watt-hours are in one British thermal unit?
- One British thermal unit equals 0.29307 watt-hours. Wh = BTU × 0.2930710702.
- How do you convert British thermal units to watt-hours?
- Use Wh = BTU × 0.2930710702. So 10 BTU is 2.930711 Wh.
- How many British thermal units are in one watt-hour?
- One watt-hour equals 3.412142 British thermal units, which is the reverse of the conversion above.
Related pages
Sources
- Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
- The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
- Calculated on this page — At One Place