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ft·lbf/s to W converter

1 ft·lbf/s = 1.35582 W

And 1 W = 0.737562 ft·lbf/s. Foot-pounds-force per second to watts.

Formula

W = ft·lbf/s × 1.35582

A reading of 25 ft·lbf/s is 25 × 1.35582 = 33.8954 W.

ft·lbf/s to W table

ft·lbf/sW
1 ft·lbf/s1.35582 W
5 ft·lbf/s6.77909 W
10 ft·lbf/s13.5582 W
25 ft·lbf/s33.8954 W
50 ft·lbf/s67.7909 W
100 ft·lbf/s135.582 W
250 ft·lbf/s338.954 W
500 ft·lbf/s677.909 W
1,000 ft·lbf/s1,355.82 W

W to ft·lbf/s table

Wft·lbf/s
1 W0.737562 ft·lbf/s
5 W3.68781 ft·lbf/s
10 W7.37562 ft·lbf/s
25 W18.4391 ft·lbf/s
50 W36.8781 ft·lbf/s
100 W73.7562 ft·lbf/s

About these units

ft·lbf/s (foot-pounds-force per second): The mechanical definition behind horsepower.

W (watts): The SI unit of power: one joule per second.

Horsepower comes in several kinds: mechanical (550 ft·lbf/s, 745.7 W, used here as 'hp'), metric (PS, 735.5 W) and electrical (746 W). Cooling loads use BTU/h and the refrigeration ton (12,000 BTU/h).

Convert W to ft·lbf/s instead · All power conversions

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