Convert Millimetre to Centimetre

Instant length conversion, with the formula and a full reference table.

1 mm 0.1 cm

1 cm = 10 mm

How to convert Millimetre to Centimetre

Multiply the number of millimetre by 0.1.

cm = mm ร— 0.1

To go the other way, divide instead โ€” or multiply by 10.

Worked example

To convert 25 mm: 25 ร— 0.1 = 2.5 cm.

Millimetre to Centimetre conversion table

Millimetre (mm) Centimetre (cm)
1 0.1
2 0.2
3 0.3
5 0.5
10 1
20 2
25 2.5
50 5
100 10
250 25
500 50
1,000 100