1 centimetre = 10 millimetres. To convert centimetres to millimetres, multiply by 10. To convert millimetres back to centimetres, multiply by 0.1.
1 Centimetre (cm) = 10 Millimetre (mm)
Centimetre to millimetres formula
Millimetres = centimetres × 10
Example: 5 centimetres = 5 × 10 = 50 millimetres.
Centimetre to millimetres conversion table
| Centimetres | Millimetres |
|---|---|
| 1 | 10 |
| 2 | 20 |
| 3 | 30 |
| 4 | 40 |
| 5 | 50 |
| 10 | 100 |
| 15 | 150 |
| 20 | 200 |
| 25 | 250 |
| 50 | 500 |
| 100 | 1,000 |
Where this is used in property
Room sizes, ceiling heights, plot frontage and floor plans in India are usually written in feet and inches, while RERA documents and building plans use metres. Converting correctly helps you check carpet area and room dimensions before you buy or rent.
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Frequently asked questions
How many millimetres are in 1 centimetre?
1 centimetre is 10 millimetres.
How do I convert centimetres to millimetres?
Multiply the number of centimetres by 10. For example, 5 centimetres = 50 millimetres.
How many centimetres make 1 millimetre?
1 millimetre is 0.1 centimetres.
Is this converter exact?
Yes. 1 inch is exactly 2.54 cm and 1 foot is exactly 0.3048 m, so the results are exact up to rounding.



