HP = Horse power (Universal)
PS = Pferde Starke (Germany)
CV = Cheval Vapeur (France)

1 HP = 1,013 PS / 1 PS = 98,6% dari 1 HP, perbedaanya hanya 1,4%

1 HP = 550 Ft Lbs/s & 1 PS = 542.476 Ft Lbs/s