Americas · Caribbean · Dependency
Current time in Saint Martin
A single time zone at UTC-04:00.
Saturday, May 30, 2026
About Saint Martin's time
A single time zone.
Saint Martin observes Atlantic Standard Time (UTC-4) year-round without daylight saving, making it a simple destination in the Caribbean where the clock never changes.
Major cities
Cities of Saint Martin.
History
How Saint Martin keeps time.
Saint Martin's timezone situation reflects its colonial divisions. The island is split between French Saint-Martin (northern side) and Dutch Sint Maarten (southern side), and both independently adopted Atlantic Standard Time (UTC-4) rather than a unique arrangement. The French side fell under France's colonial timekeeping, which historically aligned with Atlantic Standard Time for this region rather than mainland France's Central European Time. The Dutch side followed similar patterns to other Dutch Caribbean territories in the Leeward Islands. When the Netherlands Antilles dissolved in 2010, Sint Maarten became a constituent country within the Kingdom of the Netherlands but retained UTC-4 to match its regional neighbors including French Saint Martin just across the island's internal border. Neither side observes daylight saving time, consistent with most Caribbean territories where the small seasonal variation in daylight makes such changes unnecessary. The island's shared time across its French and Dutch halves means there's no internal timezone confusion despite the political division — a practical arrangement for an island only about 37 square kilometers (14 square miles) in size.
Did you know?
Things about Saint Martin's time.
Saint Martin / Sint Maarten is one of the most unusual timezone cases in the world simply because it is one of the smallest inhabited islands divided between two sovereign nations — yet both halves operate on exactly the same clock with UTC-4 year-round, so visitors never need to adjust their watches when crossing the border. This stands in sharp contrast to other divided islands like Hispaniola (Haiti UTC-5 vs. Dominican Republic UTC-4) where time changes matter. The island's small size means solar noon aligns reasonably well with clock noon, as it sits close to the central meridian for UTC-4 at roughly the 63rd meridian west. The lack of daylight saving time keeps things predictably simple year-round, and this aligns Saint Martin with neighboring islands like Anguilla, Saint Barthélemy, and Saba rather than with mainland France (which uses Central European Time) or the European Netherlands (also CET). Airlines and cruise schedules therefore don't have to account for seasonal time shifts, which is helpful for the tourism-dependent economy.
Frequently asked questions
Common questions about Saint Martin's time zone, daylight saving rules, and how to handle it in software. Can't find what you need? Email [email protected].
- Is the time the same on both the French and Dutch sides of Saint Martin?
- Yes — both French Saint-Martin and Dutch Sint Maarten use Atlantic Standard Time (UTC-4) year-round with no daylight saving changes. There's no time difference anywhere on the island.
- How does Saint Martin's time compare to New York?
- Saint Martin (UTC-4) is the same time as New York during Eastern Daylight Time (summer months) but one hour ahead of New York during Eastern Standard Time (winter months), since Saint Martin doesn't shift for daylight saving.
- Does Saint Martin observe daylight saving time?
- No. Neither the French nor the Dutch side observes daylight saving time. The clocks stay the same year-round.
- What timezone abbreviation is used in Saint Martin?
- AST (Atlantic Standard Time). This is shared with other Caribbean territories including Anguilla, Dominica, and parts of the Lesser Antilles.
- How does Saint Martin's time differ from mainland France?
- Mainland France uses Central European Time (UTC+1, or UTC+2 in summer), so it is typically 5 or 6 hours ahead of Saint Martin depending on the season.
- Can I use the same ferry schedule all year between Saint Martin and nearby islands?
- Mostly yes, since the neighboring islands (Anguilla, Saba, Sint Eustatius, Saint Barthélemy) also use AST year-round without DST, so published ferry and flight times generally don't need seasonal adjustments.
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