Convert Foot-pound to Joule (ft-lb to J)
How to convert foot-pounds to joules
To convert foot-pounds to joules, multiply foot-pounds by 1.355817948331
To convert joules to foot-pounds, divide joules by 1.355817948331
Common foot-pound to joule examples
| Foot-pound (ft-lb) | Joule (J) |
|---|---|
| 1 ft-lb | 1.3558179483 J |
| 10 ft-lb | 13.5581794833 J |
| 50 ft-lb | 67.7908974166 J |
| 100 ft-lb | 135.5817948331 J |
| 250 ft-lb | 338.9544870829 J |
| 500 ft-lb | 677.9089741657 J |
| 1,000 ft-lb | 1,355.8179483314 J |
| 10,000 ft-lb | 13,558.179483314 J |
| 100,000 ft-lb | 135,581.79483314 J |
| 1,000,000 ft-lb | 1,355,817.9483313998 J |
Frequently asked questions
How many joules are in 100 foot-pounds?
100 ft-lb equals about 135.581795 J.
What is the foot-pounds to joules formula?
Use joules = foot-pounds × 1.355817948331. For reverse conversion, foot-pounds = joules × 0.737562149277.
Can I convert joules to foot-pounds too?
Yes. The calculator supports two-way conversion. Edit either field and the other updates instantly.
Is this conversion exact?
The converter uses fixed unit factors. Display values are rounded for readability.