Scuba156 of Team XeLove released Snes360 Save Game Converter:

Snes 360 Game Save Converter can extract the SRM battery saves out of Snes CON saves. It can also inject your SRM battery saves into a Snes 360 CON Save so you can use your save files from another Snes emulator with Snes360.
Official Site: http://code.google.com/p/snes360savegameconverter/
Download: here