Geodesic coordinate calculator

On this page you can convert between geographic coordinates (in decimal degrees, degrees-minutes-seconds), Standard UTM, and NATO UTM. Enter the coordinates in any format, then click convert to view the results and display in Google Maps.

Select Map Datum

Decimal Degrees

Latitude:   Longitude:

Degrees, Minutes, Seconds

Degrees:   Minutes:   Seconds:   Hemisphere:
Degrees:   Minutes:   Seconds:   Hemisphere:

Standard UTM

Zone:   Hemisphere:

Easting:   Northing:  


Long. Zone:   Lat. Zone:   Digraph:  

Easting:   Northing:  

NOTE: no attempt is made to compensate for the irregular grid in the area around the southwestern coast of Norway and Svalbard (zones 32V and 31X, 33X, 35X and 37X). Because of this results returned for NATO coordinates for lat/long or UTM values located in these regions may not be correct.

Javascript used in this converter is adapted by Montana State University from Prof. Steven Dutch at UW Green Bay script.