Square centimetres to Square millimetres Converter
Convert square centimetres to square millimetres instantly. One square centimetre equals 100 square millimetres, so you can type any value in cm²…
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Convert square centimetres to square millimetres instantly. One square centimetre equals 100 square millimetres, so you can type any value in cm² and read the answer in mm². The page also shows a conversion table and the exact formula used.
Worked example
Example calculated from the starting values. Enter your own values and press Calculate to get your result.
1 cm² = 100 mm²
With the default inputs (value in square centimetres = 1 cm²), the results are: square millimetres 100 mm².
Square centimetres to square millimetres conversion table
Reference table based on the example values; it is not your calculation result.
| square centimetres (cm²) | square millimetres (mm²) |
|---|---|
| 1 | 100 |
| 2 | 200 |
| 5 | 500 |
| 10 | 1,000 |
| 25 | 2,500 |
| 50 | 5,000 |
| 100 | 10,000 |
| 500 | 50,000 |
| 1,000 | 100,000 |
Frequently asked questions
How many square millimetres are in one square centimetre?
1 square centimetre = 100 square millimetres.
What is the formula to convert square centimetres to square millimetres?
Multiply the value in square centimetres by 100.
How do I convert square millimetres back to square centimetres?
1 square millimetre = 0.01 square centimetres.
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