Square metric area unit.
Square Decimeters to Roods Converter — dm2 to rood
Convert Square Decimeter (dm2) to Rood (rood) using the exact conversion factor (1 square decimeter = 0.0000098842 rood). See the formula, worked examples, and conversion table.
Square Decimeters to Roods 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.
A rood is one quarter of an acre.
Result = input x 0.01 / 1011.714106.
Area uses the square meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Square Decimeters to Roods
Comparing Square Decimeter and Rood 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 a rood is one quarter of an acre.
Formula
roods = square decimeters × 0.00000988421525869
This factor comes from each unit's defined relationship to the category's base unit: 1 square decimeter equals 0.01 base units, and 1 rood equals 1011.7141056 base units, so dividing one by the other gives the direct square decimeter-to-rood factor of 0.00000988421525869.
Simple example
1 dm2 × 0.000009884215259 = 0.0000098842 rood
1 square decimeter = 0.0000098842 roods.
Real-world example
10 dm2 × 0.000009884215259 = 0.0000988422 rood
10 square decimeters = 0.0000988422 roods.
Conversion table
| Square Decimeter (dm2) | Rood (rood) |
|---|---|
| 1 dm2 | 0.0000098842 rood |
| 5 dm2 | 0.0000494211 rood |
| 10 dm2 | 0.0000988422 rood |
| 25 dm2 | 0.0002471054 rood |
| 50 dm2 | 0.0004942108 rood |
| 100 dm2 | 0.0009884215 rood |
Reverse conversion: Rood to Square Decimeter
0.0000098842 rood × 101171.4106 = 0.9999984563 dm2
0.0000098842 roods = 0.9999984563 square decimeters.
square decimeters = roods × 101171.41056
For a page dedicated to this direction, see Rood to Square Decimeter.
Understanding the Square Decimeter (dm2)
Square metric area unit.
Understanding the Rood (rood)
A rood is one quarter of an acre.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many roods are in 1 square decimeter?
1 square decimeter equals 0.0000098842 roods, using the exact defined conversion factor rather than an estimate.
How do I convert square decimeter to rood?
Multiply the square decimeter value by 0.000009884215259. The converter above does this instantly to whatever precision you set.
How do I convert rood back to square decimeter?
Use the reverse factor: 1 rood equals 101,171.4106 square decimeters. You can also use the swap control in the converter above to flip the direction instantly.
What is a square decimeter?
Square Decimeter (dm2) is a unit of area.
What is a rood?
Rood (rood) is a unit of area.
Is the square decimeter to rood conversion exact?
Yes. Both square decimeter and rood are defined by fixed standards rather than physical artifacts, so the factor of 0.000009884215259 used above is exact to as many digits as you choose to display.