Skip to content

Foot-pounds to joules

Convert foot-pounds to joules, with the math shown step by step.

Favorite
Joules
13.56 J

10 ft·lbf = 13.56 J

Also equals

How it works

J = ft·lbf × 1.35581795

One foot-pound is about 1.35581795 joules, so multiplying by 1.35581795 turns foot-pounds into joules. For example, 100 ft·lbf is about 135.6 J.

  1. Multiply by 1.35581795 10 × 1.35581795 = 13.56 J

Nearby values

Foot-pounds Joules Calories Kilojoules
0 ft·lbf 0 J 0 0
10 ft·lbf 13.56 J 3.24 0.01
20 ft·lbf 27.12 J 6.48 0.03
30 ft·lbf 40.67 J 9.72 0.04
40 ft·lbf 54.23 J 12.96 0.05

Printed from rocketcalc.io/energy/foot-pounds-to-joules/10