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1 millimeter (mm) = 0.01 decimeters (dm). To convert mm to dm, divide the length value by the conversion factor 100.
Number of millimeters ÷ 100 = Value in decimeters
1 mm = 1 ÷ 100 = 0.01 dm
| Millimeters [mm] | Decimeters [dm] |
| 1 | 0.01 |
| 2 | 0.02 |
| 3 | 0.03 |
| 4 | 0.04 |
| 5 | 0.05 |
| 6 | 0.06 |
| 7 | 0.07 |
| 8 | 0.08 |
| 9 | 0.09 |
| 10 | 0.1 |
| 11 | 0.11 |
| 12 | 0.12 |
| 13 | 0.13 |
| 14 | 0.14 |
| 15 | 0.15 |
| 16 | 0.16 |
| 17 | 0.17 |
| 18 | 0.18 |
| 19 | 0.19 |
| 20 | 0.2 |
How many decimeters are there in a millimeter?
There are 0.01 decimeters in a millimeter.
Which is the bigger unit?
Decimeter is the bigger unit than millimeter.