Difference time between Singapore and Saint Lucia in hours, minutes, and seconds is [ +12 hours ] with gregorian date today is Thursday 10th of September 2026 in Singaporean local time, Where the time now in Singapore is 20:03 PM and the time now in Saint Lucia is 08:03 AM in Saint Lucia local time and the time comparison between Republic of Singapore and Saint Lucia in greenwich time ( GMT ) where Singapore advanced about greenwich time ( GMT +08:00 ) while Saint Lucia late for greenwich time ( GMT -04:00 ).