Difference time between St Martin and Japan in hours, minutes, and seconds is [ -13 hours ] with gregorian date today is Friday 20th of March 2026 in St Martian local time, Where the time now in St Martin is 21:52 PM and the time now in Japan is 10:52 AM in Japanese local time and the time comparison between Sint Maarten Dutch part and Japan in greenwich time ( GMT ) where St Martin late for greenwich time ( GMT -04:00 ) while Japan advanced about greenwich time ( GMT +09:00 ).