British thermal units to Watt-hours Converter
Convert British thermal units to watt-hours instantly. One British thermal unit equals 0.293071 watt-hours, so you can type any value in BTU and…
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Convert British thermal units to watt-hours instantly. One British thermal unit equals 0.293071 watt-hours, so you can type any value in BTU and read the answer in Wh. The page also shows a conversion table and the exact formula used.
Worked example
Example calculated from the starting values. Enter your own values and press Calculate to get your result.
1 BTU = 0.293071 Wh
With the default inputs (value in British thermal units = 1 BTU), the results are: watt-hours 0.293071 Wh.
British thermal units to watt-hours conversion table
Reference table based on the example values; it is not your calculation result.
| British thermal units (BTU) | watt-hours (Wh) |
|---|---|
| 1 | 0.293071 |
| 2 | 0.586142 |
| 5 | 1.4654 |
| 10 | 2.9307 |
| 25 | 7.3268 |
| 50 | 14.6536 |
| 100 | 29.3071 |
| 500 | 146.5355 |
| 1,000 | 293.0711 |
Frequently asked questions
How many watt-hours are in one British thermal unit?
1 British thermal unit = 0.293071 watt-hours.
What is the formula to convert British thermal units to watt-hours?
Multiply the value in British thermal units by 0.293071.
How do I convert watt-hours back to British thermal units?
1 watt-hour = 3.4121 British thermal units.
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