Convert Roods to Square Inches
Convert Roods (ro) to Square Inches (in²) instantly and accurately.
Conversion Formula
in² = ro × 1568160
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 Inches
A square inch (in²) is an imperial unit of area equal to a square with sides of one inch (25.4 mm × 25.4 mm). It is commonly used in the United States for measuring small areas like fabric swatches, screen sizes, or printed materials. A standard business card is about 6 in², and a typical smartphone screen might be 15-20 in². This unit remains prevalent in American manufacturing, printing, and retail.
Quick Reference Table
| Roods (ro) | Square Inches (in²) |
|---|---|
| 1 ro | 1568160 in² |
| 2 ro | 3136320 in² |
| 5 ro | 7840800 in² |
| 10 ro | 15681600 in² |
| 25 ro | 39204000 in² |
| 50 ro | 78408000 in² |
| 100 ro | 156816000 in² |