Square Nautical Miles To US Survey Acres Converter
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.