Difference time between San Marino and Puerto Rico in hours, minutes, and seconds is [ +6 hours ] with gregorian date today is Friday 3rd of October 2025 in Sammarinese local time, Where the time now in San Marino is 23:43 PM and the time now in Puerto Rico is 17:43 PM 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 ).