© www.cellspark.com -
You use this applet at your own risk. No warranties on it's correctness are offered or implied
The UTM <-> Lat/Lon applet
Note that the zone number is a number only and the zone letter isn't needed.
For negative lat/lon enter degrees with minus.
There is also a standalone version & source code.
Problems running the applet? Install Sun's free Java software for the desktop.