Smart hours to call Uruguay (+598)
Uruguay runs on UYT — three hours behind GMT, making Montevideo one of South America's most Europe-aligned time zones. Knowing the best time to call Uruguay on +598 keeps you inside Montevideo office hours.
UYT, at a glance.
See the live gap between a global reference city and Uruguay's single UYT zone — no calculator needed.
Uruguay against the world's hubs.
Compare live Uruguayan time against New York, London and Dubai so your call lands inside Montevideo office hours.
Understanding the time difference between the United States and Uruguay
Time zone differences across other major countries
Why timing matters for calls to Uruguay.
UYT's UTC-3 position means a Montevideo morning overlaps with late-morning US East Coast — ideal for cross-Atlantic calls.
The best windows to reach Uruguay.
Four factors that decide when a Uruguayan prospect picks up — anchored to the single UYT business day.
Uruguay runs at -03:00
The zone is America/Montevideo. 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 Uruguay.
No daylight saving
Uruguay stays on -03:00 all year. The windows below only move when the caller's own country changes its clocks, not when Uruguay does.
Shared hours with 3 of 5 markets
Callers in New York, Los Angeles, London share part of the working day with Uruguay. 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 Uruguay from those cities means someone is working outside normal hours — worth saying so when you book the call.
How to call Uruguay using the +598 code.
Four simple steps for every call into Uruguay — including the two-digit area codes.
Number anatomy
Dial exit code
Press + on mobile or 00 from most landlines. This opens an international line.
Enter +598
Uruguay's international code. Every call to Uruguay must start with +598.
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 Uruguayan customers in their window, on the right network.
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When your working day overlaps Uruguay
Callers in New York, Los Angeles and London share part of the working day with Uruguay. There is no shared working window with Mumbai and Sydney.
| Calling from | Uruguay is | Call at (your time) | Which is (their time) |
|---|---|---|---|
| New York | 2h ahead | 9:00 AM – 3:00 PM | 11:00 AM – 5:00 PM |
| Los Angeles | 5h ahead | 9:00 AM – 12:00 PM | 2:00 PM – 5:00 PM |
| London | 3h behind | 12:00 PM – 5:00 PM | 9:00 AM – 2:00 PM |
| Mumbai | 8h 30m behind | No shared working hours — you would need to call outside 9am-5pm | |
| Sydney | 14h 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 Uruguay'sstandard-time offset of -03:00. Uruguay 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 Uruguay, answered.
Time zone, daylight saving and dialling questions for Uruguay (+598).