Watt-hours to BTU Converter
Convert Wh to BTU instantly. 1 Wh = 3.412141633 BTU.
Conversion Formula
BTU = Wh × 3.412141633
Example
25 Wh × 3.412141633 = 85.30354083 BTU
Convert the other way: BTU to Watt-hours →
Watt-hours to BTU Conversion Table
| Watt-hours (Wh) | BTU (BTU) |
|---|---|
| 0.1 | 0.3412141633 |
| 0.5 | 1.706070817 |
| 1 | 3.412141633 |
| 2 | 6.824283266 |
| 5 | 17.06070817 |
| 10 | 34.12141633 |
| 20 | 68.24283266 |
| 25 | 85.30354083 |
| 50 | 170.6070817 |
| 100 | 341.2141633 |
| 500 | 1,706.070817 |
| 1,000 | 3,412.141633 |
About These Units
- Watt-hours (Wh)
- Exactly 3,600 joules, the energy delivered by one watt for one hour. Watt-hours rate phone power banks and laptop batteries, and airlines set their lithium battery carry-on limits in this unit.
- BTU (BTU)
- The British thermal unit, about 1,055.06 J, roughly the heat that raises one pound of water by 1 °F. It is used in the United States for furnace, air conditioner, and natural gas energy figures.
Frequently Asked Questions
How many BTU are in 1 Wh?
1 Wh equals 3.412141633 BTU.
How do I convert Watt-hours to BTU?
Multiply your Watt-hours value by 3.412141633. For example, 25 Wh × 3.412141633 = 85.30354083 BTU.
How many Wh are in 1 BTU?
1 BTU equals 0.2930710702 Wh.