Watt-hour to British thermal unit (IT) (Wh → BTU)
Convert watt-hour to british thermal unit (it) instantly. The conversion factor below is exact by international definition.
Realtime·energy·SI
Exact
Wh
× 3.4121
BTU
3.4121
Precision [auto]
6
📐Wh to BTU formulaExact
BTU = Wh × 3.412141633128
Inverse: Wh = BTU × 0.293071070172
Worked example: 1 Wh = 3.412141633128 BTU
ℹ️About these units
Watt-hour (Wh)
British thermal unit (IT) (BTU)
Source: International Table BTU.
📊Reference table: Wh → BTU
| Watt-hour (Wh) | British thermal unit (IT) (BTU) |
|---|---|
| 1 | 3.4121 |
| 2 | 6.8243 |
| 5 | 17.0607 |
| 10 | 34.1214 |
| 15 | 51.1821 |
| 20 | 68.2428 |
| 25 | 85.3035 |
| 50 | 170.6071 |
| 100 | 341.2142 |
| 250 | 853.0354 |
| 500 | 1,706.07 |
| 750 | 2,559.11 |
| 1,000 | 3,412.14 |
Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.
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