678,000 centimeters=6.78 kilometers
0.5 km = 50000 cm
40 km = 4,000,000 cm
1 cm equals 0.00001 km, therefore 2500 cm equals 0.025 km.
80,000 cm
69,900,645,600,000 cm
0.62 km = 620 m = 62,000 cm
317 cm = 0.00317 km
1.3cm equals 0.000013 km
1 cm = 0.00001 km
0.0075 kilometers = 750 cm 1 km = 100,000 cm
31000km