Convert sabin to acre (US survey) [ac] Online | Free area Converter

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Sabin


A sabin is a unit of sound absorption area used in acoustics. It measures how much sound is absorbed by a surface.



  • 1 sabin equals 1 square foot of perfectly absorbing surface (in imperial units) or 1 square meter (in metric units).



  • It helps quantify the acoustic absorption of materials in rooms or auditoriums.



Sabins are important in designing spaces with good sound quality by controlling echoes and reverberation.



Acre (US Survey) [ac]


The acre (US survey) is a unit of area used mainly in the United States for land measurement, based on the US survey foot. It is slightly different from the international acre due to the foot definition.



  • 1 US survey acre = 43,560 US survey square feet



  • 1 US survey acre ≈ 4,046.87261 square meters



  • Slightly larger than the international acre by about 0.0005%.



It is commonly used in land surveying, real estate, and agriculture.




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