100 BTU to watt hours
100 BTU = 29.307107 Wh. Change the amount below, or read the formula and the reference table further down.
100 BTU equals
watt hours
1 BTU = 0.29307107 Wh
The formula
BTU and watt hours both measure energy from the same zero, so a single multiplier does the job.
Wh = BTU × 0.2930710702
Going the other way? Convert watt hours to BTU.
BTU to watt hours table
Values either side of 100 BTU.
| BTU (BTU) | Watt hours (Wh) |
|---|---|
| 0 | 0 |
| 10 | 2.9307 |
| 20 | 5.8614 |
| 30 | 8.7921 |
| 40 | 11.7228 |
| 50 | 14.6536 |
| 60 | 17.5843 |
| 70 | 20.515 |
| 80 | 23.4457 |
| 90 | 26.3764 |
| 100 | 29.3071 |
| 110 | 32.2378 |
| 120 | 35.1685 |
| 130 | 38.0992 |
| 140 | 41.0299 |
| 150 | 43.9607 |
| 160 | 46.8914 |
| 170 | 49.8221 |
| 180 | 52.7528 |
| 190 | 55.6835 |
| 200 | 58.6142 |
Questions people ask
- How many watt hours are in a BTU?
- One BTU equals 0.2930710702 watt hours.
- How do I convert BTU to watt hours by hand?
- Multiply the number of BTU by 0.2930710702. For a rough check, 0.293 is close enough for most everyday use.
- What is 100 BTU in watt hours?
- 100 BTU is 29.307107 watt hours.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.