Length
cm to mm Converter
1 cm = 10 mm
Bidirectional ยท live
Reference table โ cm to mm
| cm | mm |
|---|---|
| 0.5 | 5 |
| 1 | 10 |
| 1.5 | 15 |
| 2 | 20 |
| 3 | 30 |
| 4 | 40 |
| 5 | 50 |
| 6 | 60 |
| 8 | 80 |
| 10 | 100 |
| 12 | 120 |
| 16 | 160 |
About this conversion
Length conversions span the SI metric ladder (mm โ cm โ m โ km) and the imperial system (inches, feet, yards, miles). 1 inch is exactly 25.4 mm by international definition.
Common questions
How many mm in 1 cm?
1 cm equals 10 mm.
What is the conversion factor between cm and mm?
1 cm = 10 mm.
How do I convert 8 cm to mm?
8 cm = 80 mm.