Difference time between Singapore and South Korea in hours, minutes, and seconds is [ -1 hours ] with gregorian date today is Wednesday 1st of April 2026 in Singaporean local time, Where the time now in Singapore is 19:21 PM and the time now in South Korea is 20:21 PM in South Korean local time and the time comparison between Republic of Singapore and South Korea in greenwich time ( GMT ) where Singapore advanced about greenwich time ( GMT +08:00 ) while South Korea advanced about greenwich time ( GMT +09:00 ).