3m is 3000mm.
3,000 mm
3m = 3000mm
There are 3547 mm.
three hundred mm.
3000
Yes.
Multiply by 100
3 meters = 3,000 millimeters
3000mm = 3m
3mm means 3 milimetres, there are 1000mm in 1 metre
1m=1000mm so, it's 3000mm. Remember that milli means thousandth, so if it where how many mm is 7m, it would be 7000mm