Convert centimeter to millimeter
1 cm = 10 mm
1 cm = 10 mm
1 cm in every length unit
| femtometer | 10,000,000,000,000 fm |
| picometer | 10,000,000,000 pm |
| nanometer | 10,000,000 nm |
| micrometer | 10,000 μm |
| millimeter | 10 mm |
| centimeter | 1 cm |
| decimeter | 0.1 dm |
| meter | 0.01 m |
| kilometer | 0.00001 km |
| inch | 0.394 in |
| foot | 0.0328 ft |
| yard | 0.0109 yd |
| mile | 0.00000621 mi |
| nautical mile | 0.0000054 nmi |
| astronomical unit | 6.68e-14 AU |
| light-year | 1.06e-18 ly |
| parsec | 3.24e-19 pc |
How the conversion works
Multiply by 10 to go from centimeter to millimeter, or divide by it to go back. Every conversion on this site routes through the SI value (m) rather than a table of pairwise factors, so a round-trip returns exactly what you started with.
Going the other way? millimeter to centimeter — 1 mm = 0.1 cm.
centimeter to millimeter — common values
| 1 cm | 10 mm |
| 2 cm | 20 mm |
| 3 cm | 30 mm |
| 5 cm | 50 mm |
| 10 cm | 100 mm |
| 15 cm | 150 mm |
| 20 cm | 200 mm |
| 25 cm | 250 mm |
| 50 cm | 500 mm |
| 75 cm | 750 mm |
| 100 cm | 1,000 mm |
| 250 cm | 2,500 mm |
| 500 cm | 5,000 mm |
| 1000 cm | 10,000 mm |
Solvers that use length