Convert Roods to Square Decimeters
Convert Roods (ro) to Square Decimeters (dm²) instantly and accurately.
Conversion Formula
dm² = ro × 101171.4106
About Roods
A rood (ro) is a traditional English unit of land area equal to one quarter of an acre, or 40 square rods, approximately 1,011.71 m². Originating in medieval England, the rood was used alongside the acre and the perch for describing land ownership. The name shares its root with 'rod,' the linear unit used to measure it. While largely obsolete in modern use, roods still appear in old English legal documents, historical land surveys, and certain rural property records in England and Wales.
About Square Decimeters
A square decimeter (dm²) is a metric area unit equal to 100 square centimeters (10 cm × 10 cm) or 0.01 square meters. It represents roughly the footprint of a large paperback book or a standard floor tile. While less common in everyday language than cm² or m², square decimeters appear in cooking (pan sizes), packaging design, and as a useful stepping stone in metric calculations - notably, exactly 1 liter of liquid forms a layer 1 dm² × 1 cm deep.
Quick Reference Table
| Roods (ro) | Square Decimeters (dm²) |
|---|---|
| 1 ro | 101171 dm² |
| 2 ro | 202343 dm² |
| 5 ro | 505857 dm² |
| 10 ro | 1011710 dm² |
| 25 ro | 2529290 dm² |
| 50 ro | 5058570 dm² |
| 100 ro | 10117100 dm² |