Square metric area unit.
Square Decameters to Ares Converter — dam2 to a
Convert Square Decameter (dam2) to Are (a) using the exact conversion factor (1 square decameter = 1 are). See the formula, worked examples, and conversion table.
Square Decameters to Ares converter
Converter
Area Converter
Convert land, construction, mapping, survey, and scientific area units.
Context values
Some unit families need one extra value for a physically accurate result.
An are is 100 square meters.
Result = input x 100 / 100.
Area uses the square meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Square Decameters to Ares
Comparing Square Decameter and Are is common in agriculture and real estate, where US land is typically measured in acres and most of the rest of the world uses hectares. Specifically: Square metric area unit, and an are is 100 square meters.
Formula
ares = square decameters × 1
This factor comes from each unit's defined relationship to the category's base unit: 1 square decameter equals 100 base units, and 1 are equals 100 base units, so dividing one by the other gives the direct square decameter-to-are factor of 1.
Simple example
1 dam2 × 1 = 1 a
1 square decameter = 1 are.
Real-world example
10 dam2 × 1 = 10 a
10 square decameters = 10 ares.
Conversion table
| Square Decameter (dam2) | Are (a) |
|---|---|
| 1 dam2 | 1 a |
| 5 dam2 | 5 a |
| 10 dam2 | 10 a |
| 25 dam2 | 25 a |
| 50 dam2 | 50 a |
| 100 dam2 | 100 a |
Reverse conversion: Are to Square Decameter
1 a × 1 = 1 dam2
1 are = 1 square decameter.
square decameters = ares × 1
For a page dedicated to this direction, see Are to Square Decameter.
Understanding the Square Decameter (dam2)
Square metric area unit.
Understanding the Are (a)
An are is 100 square meters.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ares are in 1 square decameter?
1 square decameter equals 1 are, using the exact defined conversion factor rather than an estimate.
How do I convert square decameter to are?
Multiply the square decameter value by 1. The converter above does this instantly to whatever precision you set.
How do I convert are back to square decameter?
Use the reverse factor: 1 are equals 1 square decameter. You can also use the swap control in the converter above to flip the direction instantly.
What is a square decameter?
Square Decameter (dam2) is a unit of area.
What is a are?
Are (a) is a unit of area.
Is the square decameter to are conversion exact?
Yes. Both square decameter and are are defined by fixed standards rather than physical artifacts, so the factor of 1 used above is exact to as many digits as you choose to display.