Marks Calc

joules to foot-pounds

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

1 J=0.737562 ft·lb

How to convert joule to foot-pound

To convert joule to foot-pound, multiply by 0.73756215:

ft·lb = J × 0.73756215

For example, 10 J × 0.737562 = 7.375621 ft·lb.

J to ft·lb conversion table

joules (J)foot-pounds (ft·lb)
1 J0.737562 ft·lb
2 J1.475124 ft·lb
5 J3.687811 ft·lb
10 J7.375621 ft·lb
25 J18.439054 ft·lb
50 J36.878107 ft·lb
100 J73.756215 ft·lb
250 J184.390537 ft·lb
500 J368.781075 ft·lb
1000 J737.562149 ft·lb
Reverse: Foot-pound to Joule

Other joule conversions

Convert to foot-pound from another unit

J to ft·lb — frequently asked

How many foot-pounds are in 1 joule?

1 joule = 0.737562 foot-pounds (J × 0.737562 = ft·lb).

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

Multiply your joule value by 0.73756215 to get foot-pound.

How do I convert 10 joules to foot-pounds?

10 J = 7.375621 ft·lb. For 100 J the answer is 73.756215 ft·lb. Use the calculator on this page for any other value.

When to convert joule to foot-pound

1Electricity bills (kWh)
2Nutrition labels (kcal / food cal)
3HVAC and heating (BTU, therms)
4Physics and chemistry (J, eV)

Energy conversion — common questions

Is a food calorie the same as a calorie?

No — a food 'Calorie' (capital C) actually means 1 kilocalorie = 1,000 small calories = 4,184 J. Nutrition labels typically write 'cal' meaning kcal.

How many joules in 1 kWh?

1 kWh = 3,600,000 J (3.6 MJ). Because 1 kW × 1 hour = 1,000 W × 3,600 s = 3,600,000 J.

What is a BTU?

British Thermal Unit — the energy required to raise 1 pound of water by 1 °F. 1 BTU ≈ 1,055 J.

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