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Square Nautical Miles To US Survey Acres Converter

Convert between Square Nautical Miles and US Survey Acres. Select a direction, enter a value, and compare results in the conversion table.






0 ac (US survey)

Conversion Table

nmi^2ac (US survey)

How This Converter Works

Convert between Square Nautical Miles (nmi^2) and US Survey Acres (ac (US survey)). Select either direction to convert directly.

Formula or rule

US Survey Acres = Square Nautical Miles * 847.544346128201; Square Nautical Miles = US Survey Acres / 847.544346128201

Example

Input
1 nmi^2
Calculation
1 * 847.544346128201 = 847.544346128201
Result
847.544346128201 ac (US survey)

Notes

Area factors use squared linear unit definitions, including the international foot and statute mile. US Survey Acres are based on 43,560 square U.S. survey feet and are intended for historical or legacy surveying; ordinary Acres use the international foot.

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