Example:
15 horsepower (550 ft·lbf/s) = 111.854981 hW
1 horsepower (550 ft·lbf/s) = 7.456999 hW | 1 hW = 0.134102 horsepower (550 ft·lbf/s)
Conversion Steps:
15 × (745.699871582 / 100) = 111.854980737