Decimeter is 0.1 meter units.
Decimeters to Decameters Converter — dm to dam
Convert Decimeter (dm) to Decameter (dam) using the exact conversion factor (1 decimeter = 0.01 decameter). See the formula, worked examples, and conversion table.
Decimeters to Decameters converter
Converter
Length Converter
Convert SI, imperial, US customary, astronomical, scientific, and historical length units.
Context values
Some unit families need one extra value for a physically accurate result.
Decameter is 10 meter units.
Result = input x 0.1 / 10.
Length uses the meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Decimeters to Decameters
Decimeter and Decameter both measure length. Specifically: Decimeter is 0.1 meter units, and decameter is 10 meter units.
Formula
decameters = decimeters × 0.01
This factor comes from each unit's defined relationship to the category's base unit: 1 decimeter equals 0.1 base units, and 1 decameter equals 10 base units, so dividing one by the other gives the direct decimeter-to-decameter factor of 0.01.
Simple example
1 dm × 0.01 = 0.01 dam
1 decimeter = 0.01 decameters.
Real-world example
10 dm × 0.01 = 0.1 dam
10 decimeters = 0.1 decameters.
Conversion table
| Decimeter (dm) | Decameter (dam) |
|---|---|
| 1 dm | 0.01 dam |
| 5 dm | 0.05 dam |
| 10 dm | 0.1 dam |
| 21.0975 dm | 0.210975 dam |
| 42.195 dm | 0.42195 dam |
| 100 dm | 1 dam |
Reverse conversion: Decameter to Decimeter
0.01 dam × 100 = 1 dm
0.01 decameters = 1 decimeter.
decimeters = decameters × 100
For a page dedicated to this direction, see Decameter to Decimeter.
Understanding the Decimeter (dm)
Decimeter is 0.1 meter units.
Understanding the Decameter (dam)
Decameter is 10 meter units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decameters are in 1 decimeter?
1 decimeter equals 0.01 decameters, using the exact defined conversion factor rather than an estimate.
How do I convert decimeter to decameter?
Multiply the decimeter value by 0.01. The converter above does this instantly to whatever precision you set.
How do I convert decameter back to decimeter?
Use the reverse factor: 1 decameter equals 100 decimeters. You can also use the swap control in the converter above to flip the direction instantly.
What is a decimeter?
Decimeter (dm) is a unit of length.
What is a decameter?
Decameter (dam) is a unit of length.
Is the decimeter to decameter conversion exact?
Yes. Both decimeter and decameter are defined by fixed standards rather than physical artifacts, so the factor of 0.01 used above is exact to as many digits as you choose to display.