hP -e PP

hP -e aP | hP -e fP | hP -e nP | hP -e µP | hP -e mP | hP -e lb/(ft*h) | hP -e cP | hP -e mN*s/m² | hP -e dP | hP -e g/(cm*s) | hP -e P | hP -e dyn*s/cm² | hP -e daP | hP -e Kg/ms | hP -e N*s/m² | hP -e Pa*s | hP -e pdl*s/ft² | hP -e lb/(ft*s) | hP -e kgf*s/m² | hP -e lbf*s/ft² | hP -e slug/(ft*s) | hP -e kP | hP -e reyn | hP -e lbf*s/in² | hP -e MP | hP -e GP | hP -e TP | hP -e PP | hP -e EP