Centimetres to Millimetres
One centimetre is 10 millimetres. Metric and imperial distance units. The inch has been defined as exactly 2.54 cm since 1959, so every conversion on this page is exact rather than approximate.
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1 centimetre = 10 millimetres · open this conversion
Formula
millimetres = centimetres × 10
Centimetres to Millimetres table
| Centimetres | Millimetres |
|---|---|
| 1 cm | 10 mm |
| 2 cm | 20 mm |
| 3 cm | 30 mm |
| 4 cm | 40 mm |
| 5 cm | 50 mm |
| 6 cm | 60 mm |
| 8 cm | 80 mm |
| 10 cm | 100 mm |
| 12 cm | 120 mm |
| 15 cm | 150 mm |
| 18 cm | 180 mm |
| 20 cm | 200 mm |
| 24 cm | 240 mm |
| 30 cm | 300 mm |
| 36 cm | 360 mm |
| 40 cm | 400 mm |
| 50 cm | 500 mm |
| 60 cm | 600 mm |
| 72 cm | 720 mm |
| 100 cm | 1,000 mm |
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Other length conversions
⇄ Millimetres to CentimetresCentimetres to MetresCentimetres to KilometresCentimetres to InchesCentimetres to FeetCentimetres to YardsCentimetres to Miles
Frequently asked questions
▸How many millimetres are in a centimetre?
One centimetre is 10 millimetres. millimetres = centimetres × 10.
▸How do I convert centimetres to millimetres?
Multiply the number of centimetres by 10. For example, 10 cm × 10 = 100 mm.
▸What is the difference between centimetres and millimetres?
Centimetre (cm) and Millimetre (mm) both measure length. Metric and imperial distance units. The inch has been defined as exactly 2.54 cm since 1959, so every conversion on this page is exact rather than approximate.
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