Convert Square Centimeters to Square Rods
Convert Square Centimeters (cm²) to Square Rods (sq rd) instantly and accurately.
Conversion Formula
sq rd = cm² × 3.953686103e-6
About Square Centimeters
A square centimeter (cm²) is a metric unit of area equal to a square with sides of one centimeter (10 mm × 10 mm). It is widely used for measuring moderate-sized surfaces like postage stamps, credit cards, or smartphone screens. A standard credit card has an area of about 46 cm². This unit is common in everyday crafts, school science, and smaller construction projects where precision matters but square meters would be too large.
About Square Rods
A square rod (sq rd), also called a perch or square pole, equals the area of a square with sides of one rod (5.0292 m or 16.5 ft), giving approximately 25.29 m². This traditional unit was central to land surveying before the adoption of the metric system and remains embedded in legal property descriptions in the United States. There are exactly 160 square rods in one acre, and 40 square rods in one rood. Old farmland deeds and archaic land records in the UK and US frequently reference perches and square rods.
Quick Reference Table
| Square Centimeters (cm²) | Square Rods (sq rd) |
|---|---|
| 1 cm² | 3.954 × 10-6 sq rd |
| 2 cm² | 7.907 × 10-6 sq rd |
| 5 cm² | 1.977 × 10-5 sq rd |
| 10 cm² | 3.954 × 10-5 sq rd |
| 25 cm² | 9.884 × 10-5 sq rd |
| 50 cm² | 0.000197684 sq rd |
| 100 cm² | 0.000395369 sq rd |