Marks Calc

foot-pounds to joules

Convert foot-pound to joule — instant, free, with the formula shown.

1 ft·lb=1.355818 J

How to convert foot-pound to joule

To convert foot-pound to joule, multiply by 1.35581795:

J = ft·lb × 1.35581795

For example, 10 ft·lb × 1.355818 = 13.558179 J.

ft·lb to J conversion table

foot-pounds (ft·lb)joules (J)
1 ft·lb1.355818 J
2 ft·lb2.711636 J
5 ft·lb6.77909 J
10 ft·lb13.558179 J
25 ft·lb33.895449 J
50 ft·lb67.790897 J
100 ft·lb135.581795 J
250 ft·lb338.954487 J
500 ft·lb677.908974 J
1000 ft·lb1355.817948 J
Reverse: Joule to Foot-pound

Other foot-pound conversions

Convert to joule from another unit

ft·lb to J — frequently asked

How many joules are in 1 foot-pound?

1 foot-pound = 1.355818 joules (ft·lb × 1.355818 = J).

What is the formula to convert foot-pound to joule?

Multiply your foot-pound value by 1.35581795 to get joule.

How do I convert 10 foot-pounds to joules?

10 ft·lb = 13.558179 J. For 100 ft·lb the answer is 135.581795 J. Use the calculator on this page for any other value.

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