Hectometer is 100 meter units.
Hectometers to Decameters Converter — hm to dam
Convert Hectometer (hm) to Decameter (dam) using the exact conversion factor (1 hectometer = 10 decameter). See the formula, worked examples, and conversion table.
Hectometers 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 100 / 10.
Length uses the meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Hectometers to Decameters
Hectometer and Decameter both measure length. Specifically: Hectometer is 100 meter units, and decameter is 10 meter units.
Formula
decameters = hectometers × 10
This factor comes from each unit's defined relationship to the category's base unit: 1 hectometer equals 100 base units, and 1 decameter equals 10 base units, so dividing one by the other gives the direct hectometer-to-decameter factor of 10.
Simple example
1 hm × 10 = 10 dam
1 hectometer = 10 decameters.
Real-world example
10 hm × 10 = 100 dam
10 hectometers = 100 decameters.
Conversion table
| Hectometer (hm) | Decameter (dam) |
|---|---|
| 1 hm | 10 dam |
| 5 hm | 50 dam |
| 10 hm | 100 dam |
| 21.0975 hm | 210.975 dam |
| 42.195 hm | 421.95 dam |
| 100 hm | 1,000 dam |
Reverse conversion: Decameter to Hectometer
10 dam × 0.1 = 1 hm
10 decameters = 1 hectometer.
hectometers = decameters × 0.1
For a page dedicated to this direction, see Decameter to Hectometer.
Understanding the Hectometer (hm)
Hectometer is 100 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 hectometer?
1 hectometer equals 10 decameters, using the exact defined conversion factor rather than an estimate.
How do I convert hectometer to decameter?
Multiply the hectometer value by 10. The converter above does this instantly to whatever precision you set.
How do I convert decameter back to hectometer?
Use the reverse factor: 1 decameter equals 0.1 hectometers. You can also use the swap control in the converter above to flip the direction instantly.
What is a hectometer?
Hectometer (hm) is a unit of length.
What is a decameter?
Decameter (dam) is a unit of length.
Is the hectometer to decameter conversion exact?
Yes. Both hectometer and decameter are defined by fixed standards rather than physical artifacts, so the factor of 10 used above is exact to as many digits as you choose to display.