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Conversion Formula:
Convert Rood to Square Centimeter (ro to cm²) instantly with accurate, readable results.
Convert between square meters, acres, square feet, hectares, and other common units with our Area Unit Converter. This intuitive unit conversion tool helps you calculate land size, floor space, and surface area across both metric and imperial systems. Whether you're working on real estate, construction, or geography tasks, our area unit conversion calculator ensures precise and instant results.
Rood (rood) - traditional land area
Rood is a historical Imperial/US customary unit of area equal to one quarter of an acre. Used in older land records, field measurements, and some property descriptions.
- Symbol: none standardized (written as “rood”)
- System: Imperial/US customary (historic)
- Exact relations: 1 rood = 1/4 acre = 40 square rods (perches) = 2.5 square chains
- Other relations: 1 rood = 1 furlong × 1 rod = 10,890 ft² = 1,210 yd²
- Metric equivalents (exact): 1 rood = 1011.7141056 m²
- Typical examples: historical parcel sizes in deeds; subdivision remnants expressed as roods and perches
Square centimeter (cm²) - small metric area
Square centimeter is a metric unit of area equal to the area of a square with sides of 1 centimeter. Used for labeling, small component footprints, and cross-sections in science and engineering.
- Symbol: cm²
- System: SI derived unit
- Exact relations: 1 cm² = (0.01 m)² = 0.0001 m² = 100 mm²; 1 m² = 10,000 cm²
- Imperial/US equivalents: 1 cm² ≈ 0.15500031 in² ≈ 0.001076391 ft²
- Typical examples: postage stamp area (~4–6 cm²); PCB pad areas; small sensor cross-sections