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Selected category: area.
Selected initial unit : square mile (survey).
Definition and details for square mile (survey):
Survey square mile is a unit of area based on survey foot. One survey foot is defined as 1200/3937 meter and there are 5280 survey feet in a survey mile. So a square survey mile equals to 27878400 survey feet, or about 2,590 km2.
Convert square mile (survey) to :
