Convert joules to foot-pounds

Joule (J) to foot-pound (ft·lb). One joule equals 0.737562 foot-pounds.

1 J =0.737562ft·lb (foot-pounds)

Formula

foot-pounds = joules ÷ 1.3558

Joule to foot-pound conversion table

JoulesFoot-poundsFoot-poundsJoules
1 J0.737562 ft·lb1 ft·lb1.3558 J
2 J1.4751 ft·lb2 ft·lb2.7116 J
3 J2.2127 ft·lb3 ft·lb4.0675 J
5 J3.6878 ft·lb5 ft·lb6.7791 J
10 J7.3756 ft·lb10 ft·lb13.5582 J
20 J14.7512 ft·lb20 ft·lb27.1164 J
50 J36.8781 ft·lb50 ft·lb67.7909 J
100 J73.7562 ft·lb100 ft·lb135.58 J
500 J368.78 ft·lb500 ft·lb677.91 J
1000 J737.56 ft·lb1000 ft·lb1355.82 J

To convert joules to foot-pounds, divide the number of joules by 1.3558. One joule equals 0.737562 foot-pounds, and one foot-pound equals 1.3558 joules, so the relationship is fixed and exact. As a worked example, 10 J comes to 7.3756 ft·lb. Enter your own figure in the converter above to get an instant answer, or use the swap button to flip the direction. This is a energy conversion, and like every tool on UnitGlide it runs locally in your browser with no account or upload required. The table further down shows a range of common joule values already worked out in foot-pounds, plus the reverse foot-pound to joule direction, which is handy for quick reference or double-checking a result by hand.

Frequently asked questions

How many foot-pounds are in a joule?

One joule equals 0.737562 foot-pounds. The ratio is constant, so you can multiply any number of joules by 0.737562 to get foot-pounds.

What is the formula to convert joules to foot-pounds?

Use foot-pounds = joules ÷ 1.3558. UnitGlide applies this exact formula for every value, so results stay accurate across the whole range.

How do I convert foot-pounds back to joules?

Go the other way by using one foot-pound equals 1.3558 joules. You can also press the swap button in the converter above to flip the direction in one click.

Is this joule to foot-pound converter accurate?

Yes. It uses internationally defined SI conversion factors, as maintained by the BIPM, and all math runs in your browser so nothing is rounded away on a server. For everyday use the displayed precision is more than enough.

Related conversions

Embed this converter or use the API

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Embed (iframe)

<iframe src="https://unitglide.net/embed/j-to-ftlb" width="360" height="200"
        style="border:1px solid #e2e6ec;border-radius:12px"
        title="Joule to Foot-pound converter"></iframe>
<p><a href="https://unitglide.net/convert/j-to-ftlb">Joule to Foot-pound Converter</a> by UnitGlide</p>

API

https://unitglide.net/api/convert?from=j&to=ftlb&value=1