BTU to Watt-hours Converter
Convert BTU to Wh instantly — and see every other energy unit at once.
1 BTU=0.293072 Wh
1 BTU in every unit
Joules
1,055.06J
Kilojoules
1.0551kJ
Megajoules
0.001055MJ
Watt-hours
0.293072Wh
Kilowatt-hours
2.9307e-4kWh
Calories (small)
252.1654cal
Kilocalories (kcal)
0.252165kcal
BTUfrom
1BTU
Electronvolts
6,585,166,564,100,572,000,000eV
Foot-pounds
778.1711ft·lb
Common BTU to Watt-hours conversions
| BTU (BTU) | Watt-hours (Wh) |
|---|---|
| 1 BTU | 0.29307 Wh |
| 2 BTU | 0.58614 Wh |
| 5 BTU | 1.46536 Wh |
| 10 BTU | 2.93072 Wh |
| 25 BTU | 7.32681 Wh |
| 50 BTU | 14.65361 Wh |
| 100 BTU | 29.30722 Wh |
| 250 BTU | 73.26806 Wh |
| 500 BTU | 146.53611 Wh |
| 1000 BTU | 293.07222 Wh |
The formula
BTU (BTU) — a unit of energy.
Watt-hours (Wh) — a unit of energy.
Worked examples
1 BTU→0.29307 Wh
Apply BTU ÷ 3.41213 with input = 1. Result: 0.29307 Wh.
5 BTU→1.46536 Wh
Apply BTU ÷ 3.41213 with input = 5. Result: 1.46536 Wh.
10 BTU→2.93072 Wh
Apply BTU ÷ 3.41213 with input = 10. Result: 2.93072 Wh.
FAQ
How do I convert BTU to Watt-hours?
Use the formula: Wh = BTU ÷ 3.41213. You can also use the converter above — type any value and the result updates instantly.
Where are BTU used?
BTU (BTU) — a unit of energy.
Where are Watt-hours used?
Watt-hours (Wh) — a unit of energy.
How do I convert Watt-hours back to BTU?
Use the Watt-hours to BTU converter.