Convert BTU (BTU) to watt hour (Wh).
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Watt Hour to BTU Converter (Wh to BTU)
Convert watt hour (Wh) to BTU (BTU).Unit Converter · Energy
Quick answer
1 watt hour (Wh) is approximately equal to 3.412142 BTUs (BTU). 1 BTU is approximately equal to 0.2930711 watt hours (Wh).
To convert Wh to BTU, multiply the value in watt hours by 3.4121416331. For example, 10 Wh = 34.12141633 BTU, and 100 Wh = 341.21416331 BTU.
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How to convert watt hours to BTUs
How many BTUs are in a watt hour? 1 watt hour is about 3.412142 BTUs. This free Wh to BTU converter and watt hour to BTU calculator gives the answer instantly for any value.
To convert watt hour (Wh) to BTU (BTU), multiply the value in watt hours by 3.4121416331.
BTU = Wh × 3.4121416331
- 1
Take the value in watt hours
For example, 25 Wh.
- 2
Multiply by 3.4121416331
25 × 3.4121416331.
- 3
Read the answer in BTUs
25 Wh = 85.30354083 BTU.
Watt Hour to BTU conversion table
Common values from 1 to 1,000 watt hours converted to BTUs.
| Watt Hour (Wh) | BTU (BTU) |
|---|---|
| 1 Wh | 3.41214163 BTU |
| 2 Wh | 6.82428327 BTU |
| 3 Wh | 10.2364249 BTU |
| 4 Wh | 13.64856653 BTU |
| 5 Wh | 17.06070817 BTU |
| 6 Wh | 20.4728498 BTU |
| 7 Wh | 23.88499143 BTU |
| 8 Wh | 27.29713307 BTU |
| 9 Wh | 30.7092747 BTU |
| 10 Wh | 34.12141633 BTU |
| 15 Wh | 51.1821245 BTU |
| 20 Wh | 68.24283266 BTU |
| 25 Wh | 85.30354083 BTU |
| Watt Hour (Wh) | BTU (BTU) |
|---|---|
| 30 Wh | 102.36424899 BTU |
| 40 Wh | 136.48566533 BTU |
| 50 Wh | 170.60708166 BTU |
| 60 Wh | 204.72849799 BTU |
| 70 Wh | 238.84991432 BTU |
| 75 Wh | 255.91062249 BTU |
| 80 Wh | 272.97133065 BTU |
| 90 Wh | 307.09274698 BTU |
| 100 Wh | 341.21416331 BTU |
| 250 Wh | 853.03540828 BTU |
| 500 Wh | 1,706.07081656 BTU |
| 1,000 Wh | 3,412.14163313 BTU |
About watt hours and BTUs
Watt Hour (Wh)
A watt-hour (Wh) is the energy of one watt used for one hour, equal to 3,600 joules. Battery capacities are often given in Wh.
BTU (BTU)
A British thermal unit (BTU) is about 1,055 joules. It is used to rate air conditioners and heaters.
Wh to BTU: common questions
- How many BTUs are in 1 watt hour?
- 1 watt hour (Wh) is approximately equal to 3.412142 BTUs (BTU). In short: 1 Wh ≈ 3.412142 BTU.
- How do I convert watt hours to BTUs?
- To convert Wh to BTU, multiply the value in watt hours by 3.4121416331. For example, 5 Wh = 17.06070817 BTU.
- How do I convert BTUs to watt hours?
- To convert BTU to Wh, divide the value in BTUs by 3.4121416331. Or open the Btu to Watt Hour converter, which does it for you.
- What is 10 Wh in BTU, and what is 100 Wh?
- 10 Wh = 34.12141633 BTU, and 100 Wh = 341.21416331 BTU. The table above lists more values from 1 to 1,000.
- Is this Wh to BTU converter accurate?
- Yes. It uses the exact conversion factor and shows results to as many as 8 decimal places, so you can rely on it for study, work and everyday measuring.
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