One vowel further: the correct spelling is millimeters(thousandths of a meter).
Millemeters
50 millemeters exactly.
3 centimetres = 30 millimetres, not millameters.
There are 1 centimetres in 10 millimetre, none in 10 millameters.
1000
The answer depends on 12 WHAT!
1000.
None, since there are no such measures as millameters nor centameters. However, 12 millimetres equals 1.2 centimetres.
6.9
0.006561 feet
None.However, a millimetre is a thousandth of a metre.
10 millimetres = 1 centimetre.