Difference time between Puerto Rico and Singapore in hours, minutes, and seconds is [ -12 hours ] with gregorian date today is Monday 8th of December 2025 in Puerto Rican local time, Where the time now in Puerto Rico is 14:05 PM and the time now in Singapore is 02:05 AM in Singaporean local time and the time comparison between Commonwealth of Puerto Rico and Singapore in greenwich time ( GMT ) where Puerto Rico late for greenwich time ( GMT -04:00 ) while Singapore advanced about greenwich time ( GMT +08:00 ).