@prefix rdf: . @prefix owl: . @prefix xsd: . @prefix rdfs: . a , ; rdfs:isDefinedBy ; rdfs:label "Square Mile"@en ; "The square mile (abbreviated as sq mi and sometimes as mi) is an imperial and US unit of measure for an area equal to the area of a square of one statute mile. It should not be confused with miles square, which refers to the number of miles on each side squared. For instance, 20 miles square (20 × 20 miles) is equal to 400 square miles. One square mile is equivalent to: 4,014,489,600 square inches 27,878,400 square feet, 3,097,600 square yards, 640 acres, 258.9988110336 hectares, 2560 roods, 25,899,881,103.36 square centimetres, 2,589,988.110336 square metres, 2.589988110336 square kilometres When applied to a portion of the earth's surface, which is curved rather than flat, 'square mile' is an informal synonym for section."^^rdf:HTML ; , ; 2589988.11 ; 2.58998811E6 ; , ; "$square-mile$"^^ ; ; ; "0112/2///62720#UAB208" , "0112/2///62720#UAB050" ; "mi²" ; "[mi_us]2"^^ , "[mi_i]2"^^ , "[smi_us]"^^ ; "MIK" , "M48" .