utm
utm is a geospatial library for converting latitude and longitude into UTM coordinates and vice-versa.

License: ISC

Usage example:

* (ql:quickload 'utm) To load "utm": Load 1 ASDF system: utm ; Loading "utm" (UTM) * (utm:lat-lon-to-utm 39.264657358 -105.396267073) 465814.36361674307d0 4346221.50650324d0 13 * (utm:utm-to-lat-lon 465814.36361674307d0 4346221.50650324d0 13) 39.264654456410966d0 -105.39627074290249d0 * (utm:lat-lon-to-utm 39.264657358 -105.396267073 :ellipsoid "WGS72") 465814.3743203891d0 4346220.137838842d0 13 * (utm:utm-to-lat-lon 465814.3743203891d0 4346220.137838842d0 13 :ellipsoid "WGS72") 39.26465442463012d0 -105.39627074272353d0 * (utm:ellipsoid-names) ("NAD83" "WGS84" "GRS80" "WGS72" "Australian1965" "Krasovsky1940" "International1924" "Hayford1909" "Clake1880" "Clarke1866" "Airy1830" "Bessel1841" "Everest1830") *