By unit of length and distance and conversion ,we can say that
1 km =100000 cm
100,000
100,000cm = 1Km
4 centimeters = 40 millimeters. 10mm=1cm 100cm=1m 1000m=1km That might help also.
1km equals 100,000 centimeters
1km= 100m =1 m = 100cm = 1000mm
a kilometer, 1km
0.62137119
100cm=1m 1000m=1km so 100cm/1m x1000m/1km = 10,000cm/km or 1km = 10,000cm
10mm=1cm 100cm=1m 1000m=1km
10mm =1cm 100cm = 1m 1000m= 1km
1km = 100000cm 0.625km x 100000cm/km = 62500cm
1000m=1km