100 BTU to foot-pounds
100 BTU = 77,816.93 ft·lb. Change the amount below, or read the formula and the reference table further down.
100 BTU equals
foot-pounds
1 BTU = 778.17 ft·lb
The formula
BTU and foot-pounds both measure energy from the same zero, so a single multiplier does the job.
ft·lb = BTU × 778.17
Going the other way? Convert foot-pounds to BTU.
BTU to foot-pounds table
Values either side of 100 BTU.
| BTU (BTU) | Foot-pounds (ft·lb) |
|---|---|
| 0 | 0 |
| 10 | 7,781.69 |
| 20 | 15,563.39 |
| 30 | 23,345.08 |
| 40 | 31,126.77 |
| 50 | 38,908.46 |
| 60 | 46,690.16 |
| 70 | 54,471.85 |
| 80 | 62,253.54 |
| 90 | 70,035.23 |
| 100 | 77,816.93 |
| 110 | 85,598.62 |
| 120 | 93,380.31 |
| 130 | 101,162 |
| 140 | 108,943.7 |
| 150 | 116,725.39 |
| 160 | 124,507.08 |
| 170 | 132,288.77 |
| 180 | 140,070.47 |
| 190 | 147,852.16 |
| 200 | 155,633.85 |
Questions people ask
- How many foot-pounds are in a BTU?
- One BTU equals 778.17 foot-pounds.
- How do I convert BTU to foot-pounds by hand?
- Multiply the number of BTU by 778.17. For a rough check, 778.17 is close enough for most everyday use.
- What is 100 BTU in foot-pounds?
- 100 BTU is 77,816.93 foot-pounds.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.