Joules to Foot-pounds Converter (J to ft·lbf)
Advertisement
Formula
To convert joules to foot-pounds, multiply the value by 0.737562149.
ft·lbf = J × 0.737562149
Example calculation
Convert 5 J to ft·lbf:
5 J × 0.737562149 = 3.68781 ft·lbf
Conversion table
| J | ft·lbf |
|---|---|
| 1 | 0.7376 |
| 2 | 1.4751 |
| 3 | 2.2127 |
| 4 | 2.9502 |
| 5 | 3.6878 |
| 6 | 4.4254 |
| 7 | 5.1629 |
| 8 | 5.9005 |
| 9 | 6.6381 |
| 10 | 7.3756 |
| 15 | 11.0634 |
| 20 | 14.7512 |
| 25 | 18.4391 |
| 30 | 22.1269 |
| 35 | 25.8147 |
| 40 | 29.5025 |
| 45 | 33.1903 |
| 50 | 36.8781 |
| 55 | 40.5659 |
| 60 | 44.2537 |
| 65 | 47.9415 |
| 70 | 51.6294 |
| 75 | 55.3172 |
| 80 | 59.0050 |
| 85 | 62.6928 |
| 90 | 66.3806 |
| 95 | 70.0684 |
| 100 | 73.7562 |
| 200 | 147.5124 |
| 500 | 368.7811 |
| 1000 | 737.5621 |
Advertisement
About the units
- Joule (J)
- The SI unit of energy, one newton-metre, named after James Prescott Joule.
- Foot-pound (ft·lbf)
- Used for torque and work in US engineering. About 1.3558179 joules.
Frequently asked questions
- How do I convert joules to foot-pounds?
- To convert joules to foot-pounds, multiply the value by 0.737562149.
- How many foot-pounds are in 1 joule?
- 1 joule equals 0.737562 ft·lbf.
- How many foot-pounds are in 10 joules?
- 10 J equals 7.37562 ft·lbf.
- How do I convert foot-pounds back to joules?
- Use the reverse converter: 1 foot-pound equals 1.35582 J.
- Is this converter accurate?
- Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.
Related conversions
- Reverse conversion: foot-pounds → joules
- joules → kilojoules
- kilojoules → joules
- joules → calories
- calories → joules
- joules → kilocalories
- kilocalories → joules
- joules → watt-hours
- watt-hours → joules