It works out to 38,000,000 because 1 kilometer is equal to 1,000,000 millimeters
It is 4880000000 mm
38,000,000 mm
0.00425km
.00010 km is equivalent to 100 mm. To convert km to mm, you would multiply by 1,000 (1 km = 1,000,000 mm).
2.7 mm = 2.7 x 10-6 km or 0.0000027 km
1 m = 1,000 mm1 km = 1,000 m = 1,000,000 mm10 mm = (10 / 1,000,000) = 0.00001km
There are 250,000 mm in 0.25 km.
106 mm = 1 km so 36100 mm = 36100/1000000 km = 0.0361 km. Simple!
1 mm = 1e-06e-06 km, therefore 2500 mm = 0.0025 km You can't - 2500 millimeters is 250 centimeters. Grams can be converted to Kilograms - 2500 Grams is 2.5 Kilograms
38 mm = 3.8 cm
1 mm= 1/1000 km
1 million mm per km