100 foot-pounds to joules
100 ft·lb = 135.58 J. Change the amount below, or read the formula and the reference table further down.
100 foot-pounds equals
joules
1 ft·lb = 1.355818 J
The formula
Foot-pounds and joules both measure energy from the same zero, so a single multiplier does the job.
J = ft·lb × 1.35581795
Going the other way? Convert joules to foot-pounds.
Foot-pounds to joules table
Values either side of 100 ft·lb.
| Foot-pounds (ft·lb) | Joules (J) |
|---|---|
| 0 | 0 |
| 10 | 13.5582 |
| 20 | 27.1164 |
| 30 | 40.6745 |
| 40 | 54.2327 |
| 50 | 67.7909 |
| 60 | 81.3491 |
| 70 | 94.9073 |
| 80 | 108.47 |
| 90 | 122.02 |
| 100 | 135.58 |
| 110 | 149.14 |
| 120 | 162.7 |
| 130 | 176.26 |
| 140 | 189.81 |
| 150 | 203.37 |
| 160 | 216.93 |
| 170 | 230.49 |
| 180 | 244.05 |
| 190 | 257.61 |
| 200 | 271.16 |
Questions people ask
- How many joules are in a foot-pound?
- One foot-pound equals 1.35581795 joules.
- How do I convert foot-pounds to joules by hand?
- Multiply the number of foot-pounds by 1.35581795. For a rough check, 1.4 is close enough for most everyday use.
- What is 100 foot-pounds in joules?
- 100 foot-pounds is 135.58 joules.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.