Convert BTU to Watt-hours
BTU to Watt-hours conversion table
| BTU (BTU) | Watt-hours (Wh) |
|---|---|
| 1 BTU | 0.293072 Wh |
| 2 BTU | 0.586144 Wh |
| 5 BTU | 1.465361 Wh |
| 10 BTU | 2.930722 Wh |
| 25 BTU | 7.326806 Wh |
| 50 BTU | 14.653611 Wh |
| 100 BTU | 29.307222 Wh |
| 200 BTU | 58.614444 Wh |
| 500 BTU | 146.536111 Wh |
| 1000 BTU | 293.072222 Wh |
How to convert btu to watt-hours
The BTU-to-Wh conversion appears often when working with energy data across different unit systems. Energy conversions connect food nutrition labels (calories), electricity bills (kWh), and scientific measurements in joules or BTU.
To convert, multiply the btu value by 0.293072. Written as an equation: Wh = BTU × 0.293072.
One btu equals approximately 0.293072 Wh. This means you can multiply any BTU value by 0.293072 to get the equivalent in Wh.
Worked example: 10 BTU = 2.930722 Wh. Enter your own value in the converter above for instant results.
Common mistake: Food calories on nutrition labels are actually kilocalories (kcal), which confuses many people when comparing to joules or watt-hours.
Bookmark this page for quick BTU to Wh conversions, or use the swap button to reverse the direction and convert Wh back to BTU.
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Frequently asked questions
1 BTU equals 0.293072 Wh.
Multiply the btu value by 0.293072.
10 BTU = 2.930722 Wh.