Difference time between Greece and Costa Rica in hours, minutes, and seconds is [ +8 hours ] with gregorian date today is Tuesday 16th of December 2025 in Greek local time, Where the time now in Greece is 09:01 AM and the time now in Costa Rica is 01:01 AM in Costa Rican local time and the time comparison between Hellenic Republic Greece and Costa Rica in greenwich time ( GMT ) where Greece advanced about greenwich time ( GMT +03:00 ) while Costa Rica late for greenwich time ( GMT -06:00 ).