Foot-pound to Joule (ft·lb → J)
Convert foot-pound to joule instantly. The conversion factor is approximate to engineering precision.
Realtime·energy·imperial
Approx
ft·lb
× 1.3558
J
1.3558
Precision [auto]
6
📐ft·lb to J formulaApprox.
J = ft·lb × 1.355817948331
Inverse: ft·lb = J × 0.737562149277
Worked example: 1 ft·lb = 1.355817948331 J
ℹ️About these units
Foot-pound (ft·lb)
Joule (J)
📊Reference table: ft·lb → J
| Foot-pound (ft·lb) | Joule (J) |
|---|---|
| 1 | 1.3558 |
| 2 | 2.7116 |
| 5 | 6.7791 |
| 10 | 13.5582 |
| 15 | 20.3373 |
| 20 | 27.1164 |
| 25 | 33.8954 |
| 50 | 67.7909 |
| 100 | 135.5818 |
| 250 | 338.9545 |
| 500 | 677.909 |
| 750 | 1,016.86 |
| 1,000 | 1,355.82 |
Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.
🔁Reverse & related
🔌API & widget
GET https://convertnavi.com/api/v1/convert?value=10&from=foot-pound&to=jouleEmbed this converter
<div data-convertnavi="foot-pound->joule"></div>
<script async src="https://convertnavi.com/embed.js"></script>