tier_2 conversion

Convert foot-pound to watt-second

Convert foot-pound to watt-second with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.

foot-pound to watt-second

foot-pound to watt-second

watt-second

Quick answer

1 foot-pound = 1.3558179483 watt-second.

Formula

watt-second = foot-pound × 1.355817948300000000000000000

Precision

The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.

How to convert foot-pound to watt-second

  • Enter a value in foot-pound.
  • The conversion is linear, so each foot-pound is worth 1.355817948300000000000000000 watt-second.
  • Round the displayed watt-second value only when needed.

About these units

foot-pound is a unit used in energy conversions. Energy measures the capacity to perform work or transfer heat. Its recorded symbol is ft*lbf. watt-second is a unit used in energy conversions. Energy measures the capacity to perform work or transfer heat. Its recorded symbol is W*s.

Explore related conversions

foot-pound to watt-second conversion table

foot-poundwatt-second
0 foot-pound0e-27 watt-second
1 foot-pound1.35581794830 watt-second
5 foot-pound6.77908974150 watt-second
10 foot-pound13.5581794830 watt-second
25 foot-pound33.8954487075 watt-second
100 foot-pound135.581794830 watt-second

Frequently asked questions

How do I convert from foot-pound to watt-second?

The conversion is linear, so each foot-pound is worth 1.355817948300000000000000000 watt-second.

What formula does CalculatorHQ use for foot-pound to watt-second?

watt-second = foot-pound × 1.355817948300000000000000000

How should I round the result?

The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.

Can I convert watt-second back to foot-pound?

Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.