Decameter is 10 meter units.
Decameters to Hectometers Converter — dam to hm
Convert Decameter (dam) to Hectometer (hm) using the exact conversion factor (1 decameter = 0.1 hectometer). See the formula, worked examples, and conversion table.
Decameters to Hectometers 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.
Hectometer is 100 meter units.
Result = input x 10 / 100.
Length uses the meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Decameters to Hectometers
Decameter and Hectometer both measure length. Specifically: Decameter is 10 meter units, and hectometer is 100 meter units.
Formula
hectometers = decameters × 0.1
This factor comes from each unit's defined relationship to the category's base unit: 1 decameter equals 10 base units, and 1 hectometer equals 100 base units, so dividing one by the other gives the direct decameter-to-hectometer factor of 0.1.
Simple example
1 dam × 0.1 = 0.1 hm
1 decameter = 0.1 hectometers.
Real-world example
10 dam × 0.1 = 1 hm
10 decameters = 1 hectometer.
Conversion table
| Decameter (dam) | Hectometer (hm) |
|---|---|
| 1 dam | 0.1 hm |
| 5 dam | 0.5 hm |
| 10 dam | 1 hm |
| 21.0975 dam | 2.10975 hm |
| 42.195 dam | 4.2195 hm |
| 100 dam | 10 hm |
Reverse conversion: Hectometer to Decameter
0.1 hm × 10 = 1 dam
0.1 hectometers = 1 decameter.
decameters = hectometers × 10
For a page dedicated to this direction, see Hectometer to Decameter.
Understanding the Decameter (dam)
Decameter is 10 meter units.
Understanding the Hectometer (hm)
Hectometer is 100 meter units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many hectometers are in 1 decameter?
1 decameter equals 0.1 hectometers, using the exact defined conversion factor rather than an estimate.
How do I convert decameter to hectometer?
Multiply the decameter value by 0.1. The converter above does this instantly to whatever precision you set.
How do I convert hectometer back to decameter?
Use the reverse factor: 1 hectometer equals 10 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 hectometer?
Hectometer (hm) is a unit of length.
Is the decameter to hectometer conversion exact?
Yes. Both decameter and hectometer are defined by fixed standards rather than physical artifacts, so the factor of 0.1 used above is exact to as many digits as you choose to display.