Marks Calc

foot-pounds to therms

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

1 ft·lb=1.2851e-8 thm

How to convert foot-pound to therm

To convert foot-pound to therm, multiply by 1.2851e-8:

thm = ft·lb × 1.2851e-8

For example, 10 ft·lb × 1.2851e-8 = 1.2851e-7 thm.

ft·lb to thm conversion table

foot-pounds (ft·lb)therms (thm)
1 ft·lb1.2851e-8 thm
2 ft·lb2.5701e-8 thm
5 ft·lb6.4253e-8 thm
10 ft·lb1.2851e-7 thm
25 ft·lb3.2127e-7 thm
50 ft·lb6.4253e-7 thm
100 ft·lb1.2851e-6 thm
250 ft·lb3.2127e-6 thm
500 ft·lb6.4253e-6 thm
1000 ft·lb1.2851e-5 thm
Reverse: Therm to Foot-pound

Other foot-pound conversions

Convert to therm from another unit

ft·lb to thm — frequently asked

How many therms are in 1 foot-pound?

1 foot-pound = 1.2851e-8 therms (ft·lb × 1.2851e-8 = thm).

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

Multiply your foot-pound value by 1.2851e-8 to get therm.

How do I convert 10 foot-pounds to therms?

10 ft·lb = 1.2851e-7 thm. For 100 ft·lb the answer is 1.2851e-6 thm. Use the calculator on this page for any other value.

When to convert foot-pound to therm

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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