php Programming Glossary: kilometers

Mysql query, select nearest places by a given coordinates

http://stackoverflow.com/questions/14254641/mysql-query-select-nearest-places-by-a-given-coordinates

that Each degree of latitude is approximately 69 miles 111 kilometers apart. The range varies due to the earth's slightly ellipsoid..

Formulas to Calculate Geo Proximity

http://stackoverflow.com/questions/2096385/formulas-to-calculate-geo-proximity

Cosines however both have distance offsets as high as 22 kilometers compared to the Vincenty Formula because it uses an ellipsoidal..

How to convert imperial units of length into metric?

http://stackoverflow.com/questions/325116/how-to-convert-imperial-units-of-length-into-metric

You may then convert to centimeters by multiplying by 100 kilometers by dividing by 1000 etc. return meters So for example the string..

PHP MySQL get locations in radius user's location from GPS

http://stackoverflow.com/questions/3349808/php-mysql-get-locations-in-radius-users-location-from-gps

with simple addition and subtraction. 1 minute 1.86 kilometers 1.15 miles Just search the db with incidents within that range..

distance calculations in mysql queries

http://stackoverflow.com/questions/3986556/distance-calculations-in-mysql-queries

is the multiplier to give you a returned result in kilometers. Use appropriate alternative multipliers if you want to result..

MySQL Great Circle Distance (Haversine formula)

http://stackoverflow.com/questions/574691/mysql-great-circle-distance-haversine-formula

by distance and limits it to 20 results. To search by kilometers instead of miles replace 3959 with 6371. SELECT id 3959 acos..

select within 20 kilometers based on latitude/longitude

http://stackoverflow.com/questions/6919661/select-within-20-kilometers-based-on-latitude-longitude

within 20 kilometers based on latitude longitude i have a mysql table structured.. is create a query that will select results within selected kilometers of a searched location so lets say they search for grey river.. for grey river and select find all results within 20 kilometers it should obviously select grey river but it should also select..

Finding towns within a 10 mile radius of postcode. Google maps API

http://stackoverflow.com/questions/8135243/finding-towns-within-a-10-mile-radius-of-postcode-google-maps-api

the 'mean radius' if unit 'km' radius 6371.009 in kilometers elseif unit 'mi' radius 3958.761 in miles latitude boundaries.. the 'mean radius' if unit 'km' radius 6371.009 in kilometers elseif unit 'mi' radius 3958.761 in miles convert degrees to..