Watt-hours to British thermal units (IT)
1 Wh ≈ 3.412 BTU. Edit either value to convert instantly.
Conversion formula
BTU = Wh × (3,600) × (50,000,000 / 5.2752792631 × 10¹⁰)1 Wh ≈ 3.41214 BTU
watt-hour (Wh)
Watt-hour is a unit of energy: 1 Wh = 3,600 J.
Source: BIPM, The International System of Units (SI), 9th edition
British thermal unit (IT) (BTU)
British thermal unit (IT) is a unit of energy: 1 BTU = 1,055.05585262 J. Uses the International Table definition (IT), not the thermochemical BTU.
Source: NBSIR 81-2401, Appendix A3.2: International Table British thermal unit
Conversion table
| Wh | BTU |
|---|---|
| ≈ 3.41214 | |
| ≈ 6.82428 | |
| ≈ 17.0607 | |
| ≈ 34.1214 | |
| ≈ 51.1821 | |
| ≈ 68.2428 | |
| ≈ 85.3035 | |
| ≈ 102.364 | |
| ≈ 136.486 | |
| ≈ 153.546 |
| Wh | BTU |
|---|---|
| ≈ 170.607 | |
| ≈ 204.728 | |
| ≈ 238.85 | |
| ≈ 272.971 | |
| ≈ 307.093 | |
| ≈ 341.214 | |
| ≈ 511.821 | |
| ≈ 545.943 | |
| ≈ 580.064 | |
| ≈ 614.185 |
Frequently asked questions
How many British thermal units (IT) are in 1 watt-hour?
1 Wh ≈ 3.412 BTU. BTU = Wh × (3,600) × (50,000,000 / 5.2752792631 × 10¹⁰)
How do I convert Wh to BTU?
BTU = Wh × (3,600) × (50,000,000 / 5.2752792631 × 10¹⁰)
Is 1 watt-hour bigger than 1 British thermal unit (IT)?
1 Wh ≈ 3.412 BTU.
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