Wh to Btu converter
1 watt-hour equals 3.412142 BTUs. Conversions use Btu = Wh × 3.4121
Wh → 3.412142 Btu
Btu = Wh × 3.4121
Converter
Worked examples
- 1 Wh = 3.412142 Btu
- 2 Wh = 6.824283 Btu
- 5 Wh = 17.060708 Btu
- 10 Wh = 34.121416 Btu
- 100 Wh = 341.214 Btu
watt-hours to BTUs conversion table
| Wh | Btu | Arithmetic |
|---|---|---|
| 1 Wh | 3.412142 Btu | × 3.4121 |
| 2 Wh | 6.824283 Btu | × 3.4121 |
| 3 Wh | 10.236425 Btu | × 3.4121 |
| 4 Wh | 13.648567 Btu | × 3.4121 |
| 5 Wh | 17.060708 Btu | × 3.4121 |
| 6 Wh | 20.47285 Btu | × 3.4121 |
| 8 Wh | 27.297133 Btu | × 3.4121 |
| 10 Wh | 34.121416 Btu | × 3.4121 |
| 12 Wh | 40.9457 Btu | × 3.4121 |
| 15 Wh | 51.182124 Btu | × 3.4121 |
| 20 Wh | 68.242833 Btu | × 3.4121 |
| 25 Wh | 85.303541 Btu | × 3.4121 |
| 30 Wh | 102.364 Btu | × 3.4121 |
| 40 Wh | 136.486 Btu | × 3.4121 |
| 50 Wh | 170.607 Btu | × 3.4121 |
| 60 Wh | 204.728 Btu | × 3.4121 |
| 70 Wh | 238.85 Btu | × 3.4121 |
| 80 Wh | 272.971 Btu | × 3.4121 |
| 90 Wh | 307.093 Btu | × 3.4121 |
| 100 Wh | 341.214 Btu | × 3.4121 |
How to convert Wh to Btu
- Take your value in watt-hours.
- Multiply by 3.4121
- That is your answer in BTUs — no rounding needed until you choose a display precision.
Related conversions
Btu to WhJ to BtukJ to Btucal to Btukcal to BtuWh to JWh to kJWh to calWh to kcalall energy units
Questions
How many BTUs in 1 watt-hour?
Exactly 3.412142 Btu. The factor follows from the definitions of both units, not from a measurement, so it is exact.
How do I convert Wh to Btu?
Multiply the watt-hours figure by 3.4121 — or use the converter above, which updates as you type.
Is Wh to Btu the same as Btu to Wh?
No — they are inverses. One Wh is 3.412142 Btu, while one Btu is 0.29307107 Wh.
What is 1 Wh in Btu?
1 Wh = 3.412142 Btu (see the value page for the full arithmetic).