Difference time between Grenada and Singapore in hours, minutes, and seconds is [ -12 hours ] with gregorian date today is Wednesday 17th of June 2026 in Grenadian local time, Where the time now in Grenada is 09:21 AM and the time now in Singapore is 21:21 PM in Singaporean local time and the time comparison between Grenada and Singapore in greenwich time ( GMT ) where Grenada late for greenwich time ( GMT -04:00 ) while Singapore advanced about greenwich time ( GMT +08:00 ).