Square metric area unit.
Square Hectometers to Square Decameters Converter — hm2 to dam2
Convert Square Hectometer (hm2) to Square Decameter (dam2) using the exact conversion factor (1 square hectometer = 100 square decameter). See the formula, worked examples, and conversion table.
Square Hectometers to Square Decameters 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.
Square metric area unit.
Result = input x 10000 / 100.
Area uses the square meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Square Hectometers to Square Decameters
Comparing Square Hectometer and Square Decameter 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. Both are square metric area unit units.
Formula
square decameters = square hectometers × 100
This factor comes from each unit's defined relationship to the category's base unit: 1 square hectometer equals 10000 base units, and 1 square decameter equals 100 base units, so dividing one by the other gives the direct square hectometer-to-square decameter factor of 100.
Simple example
1 hm2 × 100 = 100 dam2
1 square hectometer = 100 square decameters.
Real-world example
10 hm2 × 100 = 1,000 dam2
10 square hectometers = 1,000 square decameters.
Conversion table
| Square Hectometer (hm2) | Square Decameter (dam2) |
|---|---|
| 1 hm2 | 100 dam2 |
| 5 hm2 | 500 dam2 |
| 10 hm2 | 1,000 dam2 |
| 25 hm2 | 2,500 dam2 |
| 50 hm2 | 5,000 dam2 |
| 100 hm2 | 10,000 dam2 |
Reverse conversion: Square Decameter to Square Hectometer
100 dam2 × 0.01 = 1 hm2
100 square decameters = 1 square hectometer.
square hectometers = square decameters × 0.01
For a page dedicated to this direction, see Square Decameter to Square Hectometer.
Understanding the Square Hectometer (hm2)
Square metric area unit.
Understanding the Square Decameter (dam2)
Square metric area unit.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many square decameters are in 1 square hectometer?
1 square hectometer equals 100 square decameters, using the exact defined conversion factor rather than an estimate.
How do I convert square hectometer to square decameter?
Multiply the square hectometer value by 100. The converter above does this instantly to whatever precision you set.
How do I convert square decameter back to square hectometer?
Use the reverse factor: 1 square decameter equals 0.01 square hectometers. You can also use the swap control in the converter above to flip the direction instantly.
What is a square hectometer?
Square Hectometer (hm2) is a unit of area.
What is a square decameter?
Square Decameter (dam2) is a unit of area.
Is the square hectometer to square decameter conversion exact?
Yes. Both square hectometer and square decameter 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.