How many millimeters in 1 kilometer?

Answer 1

By calculations we know that 1 centimeter is the product of 10 millimeters, 1 meter is the product of 100 centimeters , and 1 kilometer is the product of 1000 meters.

so there is 1x10x100x1000 (1,000,000) millimeters in 1 kilometer. so we take 1/1,000,000 and that is equal to 0.000001 or 1 millionth of a kilometer,

Answer 2

1 kilometer = 1,000 meters

1 meter = 1,000 millimeters

1 kilometer = 1,000,000 millimeters (1 million)

Answer 3

One million