Foot-pound to Joule
1 ft·lb = 1.355818 J
One foot-pound equals 1.355818 joules, and one joule equals 0.737562 foot-pounds.
Foot-pound to Joule formula
J = ft·lb × 1.3558179
To convert foot-pounds to joules, multiply the value by 1.3558179. One foot-pound equals 1.355818 joules.
Step-by-step examples
Convert 1 foot-pounds to joules
- 1Start with the value in foot-pounds: 1 ft·lb.
- 2Multiply by the conversion factor 1.3558179.
- 31 × 1.3558179 = 1.355818 J.
Result: 1 ft·lb = 1.355818 J
Convert 10 foot-pounds to joules
- 1Start with the value in foot-pounds: 10 ft·lb.
- 2Multiply by the conversion factor 1.3558179.
- 310 × 1.3558179 = 13.558179 J.
Result: 10 ft·lb = 13.558179 J
Convert 100 foot-pounds to joules
- 1Start with the value in foot-pounds: 100 ft·lb.
- 2Multiply by the conversion factor 1.3558179.
- 3100 × 1.3558179 = 135.581795 J.
Result: 100 ft·lb = 135.581795 J
Foot-pound to Joule conversion table
| Foot-pound (ft·lb) | Joule (J) |
|---|---|
| 0.01 | 0.013558 |
| 0.1 | 0.135582 |
| 0.5 | 0.677909 |
| 1 | 1.355818 |
| 2 | 2.711636 |
| 3 | 4.067454 |
| 4 | 5.423272 |
| 5 | 6.77909 |
| 10 | 13.558179 |
| 20 | 27.116359 |
| 25 | 33.895449 |
| 50 | 67.790897 |
| 100 | 135.581795 |
| 250 | 338.954487 |
| 500 | 677.908974 |
| 1000 | 1,355.81795 |
Foot-pound to Joule chart
ft·lb (horizontal) vs J (vertical)
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Related converters
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Frequently asked questions
How many joules are in a foot-pound?
There are 1.355818 joules in one foot-pound (1 ft·lb = 1.355818 J).
How do you convert foot-pounds to joules?
To convert foot-pounds to joules, multiply the value by 1.3558179. One foot-pound equals 1.355818 joules.
What is 10 foot-pounds in joules?
10 foot-pounds equals 13.558179 joules.
How many foot-pounds are in a joule?
One joule equals 0.737562 foot-pounds (1 J = 0.737562 ft·lb).