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php Programming Glossary: longitude2Mysql query, select nearest places by a given coordinates http://stackoverflow.com/questions/14254641/mysql-query-select-nearest-places-by-a-given-coordinates getDistanceBetweenPointsNew latitude1 longitude1 latitude2 longitude2 unit 'Mi' theta longitude1 longitude2 distance sin deg2rad latitude1.. longitude1 latitude2 longitude2 unit 'Mi' theta longitude1 longitude2 distance sin deg2rad latitude1 sin deg2rad latitude2 cos deg2rad.. here Update you have to take in mind that to calculate longitude2 and longitude2 you need to know that Each degree of latitude..
PHP/MySQL: Select locations close to a given location from DB http://stackoverflow.com/questions/894713/php-mysql-select-locations-close-to-a-given-location-from-db lat1 180 pi longitude1 long1 180 pi latitude2 lat2 180 pi longitude2 long2 180 pi FORMULA e ARCCOS SIN Latitude1 SIN Latitude2 COS.. latitude1 sin latitude2 cos latitude1 cos latitude2 cos longitude2 longitude1 6371 return distance echo distance 9.9921962 53.5534074..
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