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ft·lbf/s to BTU/h converter

1 ft·lbf/s = 4.62624 BTU/h

And 1 BTU/h = 0.216158 ft·lbf/s. Foot-pounds-force per second to BTU per hour.

Formula

BTU/h = ft·lbf/s × 4.62624

A reading of 25 ft·lbf/s is 25 × 4.62624 = 115.656 BTU/h.

ft·lbf/s to BTU/h table

ft·lbf/sBTU/h
1 ft·lbf/s4.62624 BTU/h
5 ft·lbf/s23.1312 BTU/h
10 ft·lbf/s46.2624 BTU/h
25 ft·lbf/s115.656 BTU/h
50 ft·lbf/s231.312 BTU/h
100 ft·lbf/s462.624 BTU/h
250 ft·lbf/s1,156.56 BTU/h
500 ft·lbf/s2,313.12 BTU/h
1,000 ft·lbf/s4,626.24 BTU/h

BTU/h to ft·lbf/s table

BTU/hft·lbf/s
1 BTU/h0.216158 ft·lbf/s
5 BTU/h1.08079 ft·lbf/s
10 BTU/h2.16158 ft·lbf/s
25 BTU/h5.40395 ft·lbf/s
50 BTU/h10.8079 ft·lbf/s
100 BTU/h21.6158 ft·lbf/s

About these units

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

BTU/h (BTU per hour): Heating and cooling capacity in US HVAC.

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 BTU/h to ft·lbf/s instead · All power conversions

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