5 kilojoules to foot-pounds
5 kJ = 3,687.81 ft·lb. Change the amount below, or read the formula and the reference table further down.
5 kilojoules equals
foot-pounds
1 kJ = 737.56 ft·lb
The formula
Kilojoules and foot-pounds both measure energy from the same zero, so a single multiplier does the job.
ft·lb = kJ × 737.56
Going the other way? Convert foot-pounds to kilojoules.
Kilojoules to foot-pounds table
Values either side of 5 kJ.
| Kilojoules (kJ) | Foot-pounds (ft·lb) |
|---|---|
| 0 | 0 |
| 0.5 | 368.78 |
| 1 | 737.56 |
| 1.5 | 1,106.34 |
| 2 | 1,475.12 |
| 2.5 | 1,843.91 |
| 3 | 2,212.69 |
| 3.5 | 2,581.47 |
| 4 | 2,950.25 |
| 4.5 | 3,319.03 |
| 5 | 3,687.81 |
| 5.5 | 4,056.59 |
| 6 | 4,425.37 |
| 6.5 | 4,794.15 |
| 7 | 5,162.94 |
| 7.5 | 5,531.72 |
| 8 | 5,900.5 |
| 8.5 | 6,269.28 |
| 9 | 6,638.06 |
| 9.5 | 7,006.84 |
| 10 | 7,375.62 |
Questions people ask
- How many foot-pounds are in a kilojoule?
- One kilojoule equals 737.56 foot-pounds.
- How do I convert kilojoules to foot-pounds by hand?
- Multiply the number of kilojoules by 737.56. For a rough check, 737.56 is close enough for most everyday use.
- What is 5 kilojoules in foot-pounds?
- 5 kilojoules is 3,687.81 foot-pounds.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.