Millimeter to Decimeter
1 mm = 0.01 dm
One millimeter equals 0.01 decimeters, and one decimeter equals 100 millimeters.
Millimeter to Decimeter formula
dm = mm × 0.01
To convert millimeters to decimeters, multiply the value by 0.01. One millimeter equals 0.01 decimeters.
Step-by-step examples
Convert 1 millimeters to decimeters
- 1Start with the value in millimeters: 1 mm.
- 2Multiply by the conversion factor 0.01.
- 31 × 0.01 = 0.01 dm.
Result: 1 mm = 0.01 dm
Convert 10 millimeters to decimeters
- 1Start with the value in millimeters: 10 mm.
- 2Multiply by the conversion factor 0.01.
- 310 × 0.01 = 0.1 dm.
Result: 10 mm = 0.1 dm
Convert 100 millimeters to decimeters
- 1Start with the value in millimeters: 100 mm.
- 2Multiply by the conversion factor 0.01.
- 3100 × 0.01 = 1 dm.
Result: 100 mm = 1 dm
Millimeter to Decimeter conversion table
| Millimeter (mm) | Decimeter (dm) |
|---|---|
| 0.01 | 0.0001 |
| 0.1 | 0.001 |
| 0.5 | 0.005 |
| 1 | 0.01 |
| 2 | 0.02 |
| 3 | 0.03 |
| 4 | 0.04 |
| 5 | 0.05 |
| 10 | 0.1 |
| 20 | 0.2 |
| 25 | 0.25 |
| 50 | 0.5 |
| 100 | 1 |
| 250 | 2.5 |
| 500 | 5 |
| 1000 | 10 |
Millimeter to Decimeter chart
mm (horizontal) vs dm (vertical)
Batch convert — paste multiple values
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Frequently asked questions
How many decimeters are in a millimeter?
There are 0.01 decimeters in one millimeter (1 mm = 0.01 dm).
How do you convert millimeters to decimeters?
To convert millimeters to decimeters, multiply the value by 0.01. One millimeter equals 0.01 decimeters.
What is 10 millimeters in decimeters?
10 millimeters equals 0.1 decimeters.
How many millimeters are in a decimeter?
One decimeter equals 100 millimeters (1 dm = 100 mm).