Best time to call Costa Rica (+506)
Costa Rica runs on CST — six hours behind GMT, one hour behind US Eastern. Knowing the best time to call Costa Rica on +506 keeps you inside San José office hours.
CST, at a glance.
See the live gap between a global reference city and Costa Rica's single CST zone — no calculator needed.
Costa Rica against the world's hubs.
Compare live Costa Rican time against New York, London and Dubai so your call lands inside San José office hours.
Understanding the time difference between the United States and Costa Rica
Time zone differences across other major countries
Why timing matters for calls to Costa Rica.
CST keeps Costa Rica just behind US Eastern — a San José morning aligns with the US East Coast mid-morning, bridging both markets cleanly.
The best windows to reach Costa Rica.
Four factors that decide when a Costa Rican prospect picks up — anchored to the single CST business day.
Costa Rica runs at -06:00
The zone is America/Costa_Rica. Every window on this page is worked out from that offset rather than a rule of thumb, so the times shown are the ones that actually apply to Costa Rica.
No daylight saving
Costa Rica stays on -06:00 all year. The windows below only move when the caller's own country changes its clocks, not when Costa Rica does.
Shared hours with 3 of 5 markets
Callers in New York, Los Angeles, London share part of the working day with Costa Rica. The table above gives the exact intersection for each.
Where the gap is too wide
There is no 9-to-5 overlap with Mumbai, Sydney. Calling Costa Rica from those cities means someone is working outside normal hours — worth saying so when you book the call.
How to call Costa Rica using the +506 code.
Four simple steps for every call into Costa Rica — eight digits, no area code to manage.
Number anatomy
Dial exit code
Press + on mobile or 00 from most landlines. This opens an international line.
Enter +506
Costa Rica's international code. Every call to Costa Rica must start with +506.
Area prefix
Add the local area or mobile network code — always drop any leading zero used for domestic calls.
Full number
Dial the remaining subscriber digits. Your number is now correctly formatted for international routing.
Best time to call — every country.
Jump to any country's best-time-to-call guide. Search by name, ISO or dial prefix.
Reach Costa Rican customers in their window, on the right network.
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When your working day overlaps Costa Rica
Callers in New York, Los Angeles and London share part of the working day with Costa Rica. There is no shared working window with Mumbai and Sydney.
| Calling from | Costa Rica is | Call at (your time) | Which is (their time) |
|---|---|---|---|
| New York | 1h behind | 10:00 AM – 5:00 PM | 9:00 AM – 4:00 PM |
| Los Angeles | 2h ahead | 9:00 AM – 3:00 PM | 11:00 AM – 5:00 PM |
| London | 6h behind | 3:00 PM – 5:00 PM | 9:00 AM – 11:00 AM |
| Mumbai | 11h 30m behind | No shared working hours — you would need to call outside 9am-5pm | |
| Sydney | 17h behind | No shared working hours — you would need to call outside 9am-5pm | |
Windows are the intersection of a 9am-5pm working day in each place, using Costa Rica'sstandard-time offset of -06:00. Costa Rica does not observe daylight saving, so these windows hold all year — though they shift when the caller's own country changes its clocks.
FAQ
Calling Costa Rica, answered.
Time zone, daylight saving and dialling questions for Costa Rica (+506).