Decameter is 10 meter units.
Decameters to Decimeters Converter — dam to dm
Convert Decameter (dam) to Decimeter (dm) using the exact conversion factor (1 decameter = 100 decimeter). See the formula, worked examples, and conversion table.
Decameters to Decimeters 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.
Decimeter is 0.1 meter units.
Result = input x 10 / 0.1.
Length uses the meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Decameters to Decimeters
Decameter and Decimeter both measure length. Specifically: Decameter is 10 meter units, and decimeter is 0.1 meter units.
Formula
decimeters = decameters × 100
This factor comes from each unit's defined relationship to the category's base unit: 1 decameter equals 10 base units, and 1 decimeter equals 0.1 base units, so dividing one by the other gives the direct decameter-to-decimeter factor of 100.
Simple example
1 dam × 100 = 100 dm
1 decameter = 100 decimeters.
Real-world example
10 dam × 100 = 1,000 dm
10 decameters = 1,000 decimeters.
Conversion table
| Decameter (dam) | Decimeter (dm) |
|---|---|
| 1 dam | 100 dm |
| 5 dam | 500 dm |
| 10 dam | 1,000 dm |
| 21.0975 dam | 2,109.75 dm |
| 42.195 dam | 4,219.5 dm |
| 100 dam | 10,000 dm |
Reverse conversion: Decimeter to Decameter
100 dm × 0.01 = 1 dam
100 decimeters = 1 decameter.
decameters = decimeters × 0.01
For a page dedicated to this direction, see Decimeter to Decameter.
Understanding the Decameter (dam)
Decameter is 10 meter units.
Understanding the Decimeter (dm)
Decimeter is 0.1 meter units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decimeters are in 1 decameter?
1 decameter equals 100 decimeters, using the exact defined conversion factor rather than an estimate.
How do I convert decameter to decimeter?
Multiply the decameter value by 100. The converter above does this instantly to whatever precision you set.
How do I convert decimeter back to decameter?
Use the reverse factor: 1 decimeter equals 0.01 decameters. You can also use the swap control in the converter above to flip the direction instantly.
What is a decameter?
Decameter (dam) is a unit of length.
What is a decimeter?
Decimeter (dm) is a unit of length.
Is the decameter to decimeter conversion exact?
Yes. Both decameter and decimeter are defined by fixed standards rather than physical artifacts, so the factor of 100 used above is exact to as many digits as you choose to display.