How many mm in 4 km?

Answer 1

4.5 kms equals 4 500 000

metric system works in 10s 100s or 1000s here is a rough overview

10 mm equals 1 centimetre

100 centimetre equals 1 metre also 1000 millimetres equals 1 metre

1000 metres equals a kilometre

the metric system also works on volume as well 1 cubic metre equals 1000 litres

10 cms cubed is 1 litre

Answer 2

There are 4,000,000 millimeters in 4 kilometers.

Answer 3

There 40 000mm in 4km

Answer 4

4 km = 4,000,000 mm

Answer 5

4,100,000 millimetres