Centimeters to Millimeters
1 centimeter (cm) is exactly 10 millimeters (mm). Our centimeter ruler shows 10 small ticks between every major cm mark. Each small tick represents 1 mm.
Common Object Sizes in cm
| Object | Size (cm) |
|---|---|
| Credit Card (short edge) | 5.4 cm |
| Credit Card (long edge) | 8.56 cm |
| A4 Paper (short edge) | 21.0 cm |
| A4 Paper (long edge) | 29.7 cm |
| AA Battery length | 5.05 cm |