Watt-Hour to BTU Converter
Convert watt-hour to BTU instantly.
Standard energy units
joule 360000
kilojoule 360
calorie 86042.065
kilocalorie 86.042
kilowatt-hour 0.1
BTU 341.213
Fun comparisons
apples eaten 🍎~ 1.04
hours of 100W bulb 💡~ 1
marathons run 🏃~ 0.12
full car tanks of fuel ⛽~ Less than 0.01
How to convert watt-hour to btu
Enter your energy value in watt-hour and see the result in btu instantly. Key reference points: 1 food Calorie equals 1 kcal (4.184 kJ), and 1 kilowatt-hour equals 3600 kJ (860 kcal).
Watt-hour is the metric unit for electrical energy; BTU is the US unit for heating and cooling energy. One watt-hour equals approximately 3.412 BTU.
Need the opposite direction? Convert btu to watt-hour just as easily, or explore all our energy conversions.
Common watt-hour to BTU conversions
| Watt-Hour (Wh) | BTU (BTU) |
|---|---|
| 1 | 3.41213 |
| 5 | 17.0606 |
| 10 | 34.1213 |
| 25 | 85.3032 |
| 50 | 170.606 |
| 100 | 341.213 |
| 500 | 1706.06 |
| 1000 | 3412.13 |
Frequently asked questions
1 watt-hour equals 3.41213 BTU.
Multiply by 3.41213. For example, 5 Wh = 17.0606 BTU.
A 1000 Wh battery bank holds approximately 3412 BTU of energy.
1 BTU equals 0.293072 watt-hour.
100 watt-hour equals 341.213 BTU.