0,0180 km/detik=m/jam

0,0180 km/detik = 0,0180 × 1.000/1/.3600
= 18/3.600 = 0.005 m/jam

0,0180km × 1.000 = 18m
18m × (60 × 60)
= 18m × 3.600
= 64.800m/jam