MaríaFrancisca CarreñoFructuoso said:
Please. Which comand should I use to convert UTM map to lat-long map?
Thanks.
You create a new location in lat-long and then use r.proj or v.proj
(depending on the type of map) from that new location.
See also
http://www.geog.uni-hannover.de/grass/gdp/grass5tutor/HTML/c1434.html.
Moritz