min 60 s
h 60 min
d 24 h
month 30.437 d
a 12 month
in 0.0254 m
ft 0.3048 m
mph 0.44704 m/s
mile 1609.344 m
hp(l) 745.6999 W
hp(M) 735.49875 W
hp(E) 746 W
hp(S) 9809.5 W
lbs 453.59237 g
hns 0.0000001 s