Convert square chain [ch^2] to square dekameter [dam^2] Online | Free area Converter

Square Chain [ch²]


A square chain (ch²) is a unit of area used in land surveying, especially in the US and UK. It represents the area of a square with sides one chain long.



  • 1 chain = 66 feet (20.1168 meters)



  • 1 square chain = 66 ft × 66 ft = 4,356 square feet ≈ 404.69 m²



  • 10 square chains = 1 acre



Square chains are used to measure land parcels and agricultural fields.




Square Dekameter [dam²]


A square dekameter (dam²) is a unit of area representing a square with sides 1 dekameter (10 meters) long.

1 dam² = 100 m².

It’s used to measure medium-sized areas like small plots of land or large rooms.



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