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Convert Foot-Pound to Watt Hour

Use this free converter to change foot-pounds (ft·lb) into watt hours (Wh). Foot-pound and watt hour both measure energy. As a quick reference, 1 ft·lb equals 0.0003766161 Wh, and 1 Wh equals 2655.2237 ft·lb.

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Watt Hour (Wh)
0.0003766161

1 ft·lb = 0.0003766161 Wh

Energy conversion table

Foot-PoundWatt Hour
0.010.000003766161
0.10.00003766161
0.50.00018830805
10.0003766161
20.00075323219
30.0011298483
50.0018830805
100.003766161
200.0075323219
250.0094154024
500.018830805
1000.03766161
1,0000.3766161

How to convert Foot-Pound to Watt Hour

Multiply the foot-pound value by 0.0003766161 to get watt hours.

  1. Enter the number of foot-pounds you want to convert.
  2. The converter instantly shows the equivalent value in watt hours.
  3. Worked example: 15 ft·lb × 0.0003766161 = 0.0056492415 Wh.
  4. Use the swap button to reverse the conversion (watt hour to foot-pound).

About these units

Foot-Pound (ft·lb)

Definition
A foot-pound (ft·lb) is the work done by a one-pound force acting over one foot, about 1.356 joules.
History
It comes from the imperial system of mechanics.
Current use
Foot-pounds express torque and energy in US engineering and firearms.

Watt Hour (Wh)

Definition
A watt-hour (Wh) is the energy of one watt sustained for one hour, equal to 3,600 joules.
History
It arose with the electricity industry as a practical billing unit.
Current use
Watt-hours rate batteries and small energy stores.

Frequently asked questions

How many watt hours are in a foot-pound?

There are 0.0003766161 Wh in 1 ft·lb. To convert, multiply the number of foot-pounds by 0.0003766161.

How do I convert foot-pounds to watt hours?

Multiply the foot-pound value by 0.0003766161 to get watt hours. For example, 10 ft·lb = 0.003766161 Wh.

Is this foot-pound-to-watt hour converter free?

Yes. This converter is completely free, runs entirely in your browser, and requires no sign-up. Your inputs never leave your device.

Convert Foot-Pound to other energy units

Unit1 Foot-Pound equals
Joule (J)1.3558179 J
Kilojoule (kJ)0.0013558179 kJ
Calorie (cal)0.32404827 cal
Kilocalorie (kcal)0.00032404827 kcal
Watt Hour (Wh)0.0003766161 Wh
Kilowatt Hour (kWh)3.7662e-7 kWh
Electronvolt (eV)8.4624e+18 eV
British Thermal Unit (BTU)0.0012850675 BTU

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