Exact time with seconds in Saint-Martin (French part) and timezones

The French part of the Caribbean island of Saint-Martin is located within the Atlantic Standard Time Zone, which is UTC-04:00 year-round.

The island does operate Daylight Saving Time, which shifts the time zone to UTC-03:00 for a portion of the year. The period that Daylight Saving Time is observed begins on the second Sunday in March, when the time shifts forward by one hour, and ends on the first Sunday in November, when the time shifts back by one hour.

During Daylight Saving Time, the time zone is referred to as AST, standing for Atlantic Daylight Time.