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Category: area Conversion: Square Millimeters to Centiares The base unit for area is square meters (Non-SI/Derived Unit) [Square Millimeters] symbol/abbrevation: (mm2, sq mm) [Centiares] symbol/abbrevation: (ca)
How to convert Square Millimeters to Centiares (mm2, sq mm to ca)? 1 mm2, sq mm = 1.0E-6 ca. 676500 x 1.0E-6 ca = 0.6765 Centiares. Always check the results; rounding errors may occur.
Definition: In relation to the base unit of [area] => (square meters), 1 Square Millimeters (mm2, sq mm) is equal to 1.0E-6 square-meters, while 1 Centiares (ca) = 1 square-meters.