How Many Joules in a Foot-Pound?
Quick Answer
1 Foot-Pound = 1.35582 Joules
1 ft·lb = 1.35582 J
1.35582
≈ 1 23/64 J
Formula
J = ft·lb × 1.35582
The calculator multiplies each ft·lb value by 1.35582. For the reverse direction, divide J by 1.35582; equivalently, 1 J = 0.73756103 ft·lb.
Conversion Table
| Foot-Pounds (ft·lb) | Joules (J) |
|---|---|
| 1 ft·lb | 1.35582 J |
| 2 ft·lb | 2.71164 J |
| 5 ft·lb | 6.7791 J |
| 10 ft·lb | 13.5582 J |
| 20 ft·lb | 27.1164 J |
| 50 ft·lb | 67.791 J |
| 100 ft·lb | 135.582 J |
| 500 ft·lb | 677.91 J |
| 1,000 ft·lb | 1,355.82 J |
Worked Examples
Convert 5 ft·lb to J:
5 ft·lb × 1.35582 = 6.7791 J
Convert 10 ft·lb to J:
10 ft·lb × 1.35582 = 13.5582 J
Convert 50 ft·lb to J:
50 ft·lb × 1.35582 = 67.791 J
FAQ
How many Joules are in 1 Foot-Pound?
There are 1.35582 Joules in 1 Foot-Pound. Formula: J = ft·lb × 1.35582.
How to convert Foot-Pounds to Joules?
To convert Foot-Pounds to Joules, multiply the number of Foot-Pounds by 1.35582. For example, 10 ft·lb = 13.5582 J.
How many Joules are in 100 Foot-Pounds?
There are 135.582 Joules in 100 Foot-Pounds. Calculation: 100 × 1.35582 = 135.582.