Difference time between Iran and Costa Rica in hours, minutes, and seconds is [ +10 hours +30 minutes ] with gregorian date today is Wednesday 9th of September 2026 in Iranian local time, Where the time now in Iran is 20:27 PM and the time now in Costa Rica is 09:57 AM in Costa Rican local time and the time comparison between Islamic Republic of Iran and Costa Rica in greenwich time ( GMT ) where Iran advanced about greenwich time ( GMT +04:30 ) while Costa Rica late for greenwich time ( GMT -06:00 ).