Convert Millimeters to Centimeters
Convert Millimeters (mm) to Centimeters (cm) instantly. Enter a value below and the result updates live — accurate to 8 significant figures. 1 Millimeters = 0.1 Centimeters.
Numbers round to 8 significant figures — the underlying math is full-precision.
Millimeters to Centimeters formula
Multiply the Millimeters value by 0.1.
cm = mm × 0.1
Millimeters to Centimeters conversion table
| Millimeters (mm) | Centimeters (cm) |
|---|---|
| 1 | 0.1 |
| 5 | 0.5 |
| 10 | 1 |
| 20 | 2 |
| 50 | 5 |
| 100 | 10 |
| 500 | 50 |
| 1000 | 100 |
Millimeters to Centimeters — FAQ
What is 1 mm in cm?
1 Millimeters (mm) equals 0.1 Centimeters (cm). For example, 10 mm = 1 cm.
How do I convert Millimeters to Centimeters?
Multiply the Millimeters value by 0.1. Or simply type any value into the converter above and the Centimeters result updates instantly.
Is the Millimeters to Centimeters conversion accurate?
Yes. The conversion uses the exact internationally-defined factor: 1 mm = 0.1 cm. Results are shown to 8 significant figures.
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