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Category: area Conversion: Decares to Hectares The base unit for area is square meters (Non-SI/Derived Unit) [Decares] symbol/abbrevation: (daa) [Hectares] symbol/abbrevation: (ha)
How to convert Decares to Hectares (daa to ha)? 1 daa = 0.1 ha. 9000000000 x 0.1 ha = 900000000 Hectares. Always check the results; rounding errors may occur.
Definition:
The decare (symbol daa) is derived from deka, the prefix for 10 and are, and is equal to 10 ares or 1000 square metres. It is used in Norway and in the former Ottoman areas o..more definition+
The hectare (symbol ha) is an SI accepted metric system unit of area equal to 100 ares (10,000 m2) and primarily used in the measurement of land as a metric replacement for ..more definition+
In relation to the base unit of [area] => (square meters), 1 Decares (daa) is equal to 1000 square-meters, while 1 Hectares (ha) = 10000 square-meters.