Difference time between Singapore and Guinea in hours, minutes, and seconds is [ +8 hours ] with gregorian date today is Wednesday 1st of April 2026 in Singaporean local time, Where the time now in Singapore is 20:26 PM and the time now in Guinea is 12:26 PM in Guinean local time and the time comparison between Republic of Singapore and Guinea in greenwich time ( GMT ) where Singapore advanced about greenwich time ( GMT +08:00 ) while Guinea he has the same greenwich time ( GMT +00:00 ).