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Square Kilometers To US Survey Acres Converter

Convert square kilometers to US Survey Acres, a legacy acreage unit based on the U.S. survey foot. Select either direction and compare results in the conversion table.






0 ac (US survey)

Conversion Table

km^2ac (US survey)

How This Converter Works

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

Formula or rule

US Survey Acres = Square Kilometers * 247.104393046628; Square Kilometers = US Survey Acres / 247.104393046628

Example

Input
1 km^2
Calculation
1 * 247.104393046628 = 247.104393046628
Result
247.104393046628 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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