Example:
15 hW = 2.011533 horsepower (550 ft·lbf/s)
1 hW = 0.134102 horsepower (550 ft·lbf/s) | 1 horsepower (550 ft·lbf/s) = 7.456999 hW
Conversion Steps:
15 × (100 / 745.699871582) = 2.011533134