I-convert sabin i-convert square meter

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Sabin

The <b>sabin</b> is a unit of <b>sound absorption</b> used in acoustics, equal to the absorption equivalent of one square foot of a perfectly absorbing surface. Named after American physicist <b>Wallace Clement Sabine</b>, it is used in architectural acoustics to calculate reverberation time and room acoustic properties. 


Kuwadradong Metro

The <b>square metre</b> (international spelling as used by the) or <b>square meter</b> (American spelling) is the SI derived unit of area with symbol <b>m<sup>2</sup></b>. 


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