Convert Square Decimeters to Square Furlongs
Convert Square Decimeters (dm²) to Square Furlongs (fur²) instantly and accurately.
Conversion Formula
fur² = dm² × 2.471053815e-7
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.
About Square Furlongs
A square furlong is an area unit equal to a square with sides of one furlong (220 yards or ~201.17 m), approximately 40,469 m² or exactly 10 acres. The furlong (from Old English 'furrow-long') was historically the standard ploughing distance, and 10 square furlongs equals one acre - a relationship that made traditional land surveying convenient. While square furlongs are rarely used in official modern measurements, they appear in historical land surveys, British horse racing contexts, and as a handy reference for visualising 10-acre blocks.
Quick Reference Table
| Square Decimeters (dm²) | Square Furlongs (fur²) |
|---|---|
| 1 dm² | 2.471 × 10-7 fur² |
| 2 dm² | 4.942 × 10-7 fur² |
| 5 dm² | 1.236 × 10-6 fur² |
| 10 dm² | 2.471 × 10-6 fur² |
| 25 dm² | 6.178 × 10-6 fur² |
| 50 dm² | 1.236 × 10-5 fur² |
| 100 dm² | 2.471 × 10-5 fur² |