Example:
15 horsepower (550 ft·lbf/s) = 15 hp, hp (UK)
1 horsepower (550 ft·lbf/s) = 1 hp, hp (UK) | 1 hp, hp (UK) = 1 horsepower (550 ft·lbf/s)
Conversion Steps:
15 × (745.699871582 / 745.699871582) = 15