Simpson Bay to Montevideo: time difference
Montevideo is 1 h ahead of Simpson Bay. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Simpson Bay 00:00 12:00 AM Montevideo 01:00 1:00 AM You –:–
00:00 12:00 AM
Atlantic Standard Time · UTC-4
☀️ 06:05 · 🌙 17:56
01:00 1:00 AM
Uruguay Standard Time · UTC-3
☀️ 06:10 · 🌙 18:55
·
+1 h
Montevideo is 1 h ahead of Simpson Bay.
When you, Simpson Bay and Montevideo are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇸🇽 Simpson Bay
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇺🇾 Montevideo
1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇸🇽 Simpson Bay | 🇺🇾 Montevideo |
|---|---|---|
| Local time | 00:00 | 01:00 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Atlantic Standard Time | Uruguay Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Simpson Bay | — | +1 h |
| IANA zone | America/Lower Princes | America/Montevideo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:05 | 06:10 |
| Sunset | 17:56 | 18:55 |
| Daylight | 11 h 51 min | 12 h 45 min |
| People on this clock | 6,000 | 1,319,108 |
Compare Simpson Bay with another city
More comparisons with Simpson Bay: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Simpson Bay and Montevideo: common questions
How many hours ahead of Simpson Bay is Montevideo?
The clocks in Montevideo are 1 hour ahead of those in Simpson Bay (UTC−3 and UTC−4).
If it is 9:00 AM in Simpson Bay, what time is it in Montevideo?
At 9:00 AM in Simpson Bay, clocks in Montevideo show 10:00 AM.
What time is it in Montevideo at the end of the working day in Simpson Bay?
The working day in Simpson Bay ends at 6:00 PM; in Montevideo it is 7:00 PM at that moment.
When is a good time to call Montevideo from Simpson Bay?
Between 9:00 AM and 5:00 PM in Simpson Bay – that is 10:00 AM to 6:00 PM in Montevideo – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Montevideo?
From 11:00 PM in Simpson Bay it is already the next day in Montevideo. The other way round, until 1:00 AM in Montevideo it is still the previous day in Simpson Bay.
Does the time difference between Simpson Bay and Montevideo change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
