Difference time between San Marino and Puerto Rico in hours, minutes, and seconds is [ +6 hours ] with gregorian date today is Wednesday 21st of October 2026 in Sammarinese local time, Where the time now in San Marino is 12:49 PM and the time now in Puerto Rico is 06:49 AM in Puerto Rican local time and the time comparison between Republic of San Marino and Puerto Rico in greenwich time ( GMT ) where San Marino advanced about greenwich time ( GMT +02:00 ) while Puerto Rico late for greenwich time ( GMT -04:00 ).