How many millimeters are in one decimeters?

Answer 1

There are 1000 millimeters in one meter, and there are 10 decimeters in one meter, so there are 100 millimeters in one decimeter.

milli means thousandths

deci means tenths

See the Sources and Related links below for more information about the prefixes of the metric system.

Answer 2

1 decimetre = 100.0 millimetres. To convert a value in decimetres to millimetres, multiply by 100.0.

Answer 3

0.000001 (one millionth)