UTM
If your location coordinates are in UTM, and not Lat, Lon, use this to convert them to Lat Lon and back and forth.

Hemispher:
Northern Southern

Zone:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60

Easting:

Northing:

Convert UTM to Lat, Lon (To Map)

Convert Lat, Lon (From Map) to UTM