Joule to Foot-pound Converter
Convert Joules to Foot-pounds
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How to Convert Joules to Foot-pounds
To convert joules to foot-pounds (ft-lb), divide the number of joules by 1.35582. This is because 1 foot-pound is the energy transferred upon applying a force of one pound-force through a linear displacement of one foot.
Formula
Foot-pounds = Joules ÷ 1.35582
or
ft-lb = J ÷ 1.35582
Step-by-step process
- Take the measurement in joules
- Divide that number by 1.35582
- The result is the equivalent energy in foot-pounds
Examples
- 10 joules = 10 ÷ 1.35582 = 7.37 ft-lb
- 50 joules = 50 ÷ 1.35582 = 36.88 ft-lb
- 100 joules = 100 ÷ 1.35582 = 73.76 ft-lb
Common Joules to Foot-pounds Conversions
Here is a table of common conversions for quick reference:
| Joules (J) | Foot-pounds (ft-lb) | Joules (J) | Foot-pounds (ft-lb) |
|---|---|---|---|
| 1 | 0.7376 | 100 | 73.756 |
| 5 | 3.6878 | 250 | 184.39 |
| 10 | 7.3756 | 500 | 368.78 |
| 25 | 18.439 | 1,000 | 737.56 |
| 50 | 36.878 | 5,000 | 3,687.81 |
Other conversions from joules
Joules can be converted to various other units of energy. Here are some common conversions:
Frequently Asked Questions
How many joules are in a foot-pound?
There are approximately 1.35582 joules in one foot-pound.