International calling guide
Sint Maarten runs on AST (UTC−4) year-round with no daylight saving. Business operates Monday–Friday, 8 AM–5 PM in Philipsburg. Best window: 9–11 AM AST on a Tuesday or Wednesday.
Sint Maarten
+1-721 · UTC
Local Time Now
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See the live time gap between a global reference city and Sint Maarten at a glance no calculator needed.
Reference
New Delhi Time Now
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Destination
Philipsburg, Sint Maarten Time Now
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Sint Maarten runs on AST (UTC−4) year-round with no DST. A tourism-focused Dutch constituent country.
Pro tip: Call 9–11 AM AST on a Tuesday or Wednesday.
Sint Maarten uses AST (UTC−4) permanently. No DST. When US EDT is active (summer), New York and Philipsburg share the same hour.
Business hours in Philipsburg run 8 AM–5 PM Monday–Friday.
The economy is dominated by cruise tourism. Business contacts outside the hospitality sector are limited. Personal introductions are important.
Dutch is the official language, but English is the primary business language in Sint Maarten's international tourism economy.
The time differences range from 8 hours ahead of UTC to 5 hours behind UTC, showcasing the diverse time zones across the globe.
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The right window doubles your answer rate. The wrong one sends you straight to voicemail.
Avoid
Call without knowing AST (UTC−4)
Best Window
Tue–Wed, 9–11 AM AST
Avoid
Ring on Kingdom Day (Dec 15)
Best Window
Mid-week, confirmed workday
Avoid
Cold call without prior arrangement
Best Window
Scheduled, pre-announced call
Avoid
Call after 5 PM (Philipsburg close)
Best Window
9–11 AM AST, Tue or Wed
Smart timing isn't just courtesy it directly drives better outcomes for every call you make.
Morning calls (9–11 AM AST) on Tue–Wed in Philipsburg double pickup vs. afternoon or holiday dials.
2×
more pickups
Pre-arranging calls shows awareness of Sint Maarten's tourism-driven economy.
+38%
connect rate
Confirmed calls see 4× more engagement than cold unannounced dials in Sint Maarten.
4×
engagement
Calling during Carnival or Kingdom Day sends 90% of Sint Maarten calls to voicemail.
−90%
voicemail drops
Use these resources to plan every international call with confidence.
Set reminders and plan calls in advance so you never miss the optimal window.
Leverage automated analytics to identify the best call timing for every contact.
Instantly translate your local time to the recipient's timezone before dialling.
Professional outreach with automated scheduling features built into your CRM.
Four simple steps for every international call to Sint Maarten dial it right, every time.
Press "+" on mobile or "00" from most landlines. This opens an international line.
Sint Maarten's international code. Every call to Sint Maarten must start with +1-721.
Add the local area or mobile network code — always drop any leading zero used for domestic calls.
Dial the remaining subscriber digits. Your number is now correctly formatted for international routing.
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Everything you need to know about timing, time zones, and dialing Sint Maarten (+1-721). Still have a question? Our wholesale team is one click away.
Tuesday–Wednesday, 9–11 AM AST (UTC−4). Sint Maarten uses Atlantic Standard Time year-round with no DST. Business operates Monday–Friday, 8 AM–5 PM in Philipsburg. English and Dutch are official languages — English dominates in business. Sint Maarten shares the island with French Saint Martin.