100 BTU to joules
100 BTU = 105,505.59 J. Change the amount below, or read the formula and the reference table further down.
100 BTU equals
joules
1 BTU = 1,055.06 J
The formula
BTU and joules both measure energy from the same zero, so a single multiplier does the job.
J = BTU × 1,055.06
Going the other way? Convert joules to BTU.
BTU to joules table
Values either side of 100 BTU.
| BTU (BTU) | Joules (J) |
|---|---|
| 0 | 0 |
| 10 | 10,550.56 |
| 20 | 21,101.12 |
| 30 | 31,651.68 |
| 40 | 42,202.23 |
| 50 | 52,752.79 |
| 60 | 63,303.35 |
| 70 | 73,853.91 |
| 80 | 84,404.47 |
| 90 | 94,955.03 |
| 100 | 105,505.59 |
| 110 | 116,056.14 |
| 120 | 126,606.7 |
| 130 | 137,157.26 |
| 140 | 147,707.82 |
| 150 | 158,258.38 |
| 160 | 168,808.94 |
| 170 | 179,359.49 |
| 180 | 189,910.05 |
| 190 | 200,460.61 |
| 200 | 211,011.17 |
Questions people ask
- How many joules are in a BTU?
- One BTU equals 1,055.06 joules.
- How do I convert BTU to joules by hand?
- Multiply the number of BTU by 1,055.06. For a rough check, 1,055.06 is close enough for most everyday use.
- What is 100 BTU in joules?
- 100 BTU is 105,505.59 joules.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.