St. Thomas to Montevideo: time difference
Montevideo is 1 h ahead of St. Thomas. 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.
St. Thomas 21:27 9:27 PM Montevideo 22:27 10:27 PM You –:–
21:27 9:27 PM
Eastern Daylight Time · UTC-4
☀️ 07:37 · 🌙 18:46
22:27 10:27 PM
Uruguay Standard Time · UTC-3
☀️ 06:04 · 🌙 18:58
·
+1 h
Montevideo is 1 h ahead of St. Thomas.
When you, St. Thomas 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
🇨🇦 St. Thomas
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 | 🇨🇦 St. Thomas | 🇺🇾 Montevideo |
|---|---|---|
| Local time | 21:27 | 22:27 |
| Local date | Wednesday, October 14, 2026 | Wednesday, October 14, 2026 |
| Time zone | Eastern Daylight Time | Uruguay Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from St. Thomas | — | +1 h |
| IANA zone | America/Toronto | America/Montevideo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:37 | 06:04 |
| Sunset | 18:46 | 18:58 |
| Daylight | 11 h 8 min | 12 h 54 min |
| People on this clock | 38,909 | 1,319,108 |
Compare St. Thomas with another city
More comparisons with St. Thomas: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
St. Thomas and Montevideo: common questions
How many hours ahead of St. Thomas is Montevideo?
The clocks in Montevideo are 1 hour ahead of those in St. Thomas (UTC−3 and UTC−4).
If it is 9:00 AM in St. Thomas, what time is it in Montevideo?
At 9:00 AM in St. Thomas, clocks in Montevideo show 10:00 AM.
What time is it in Montevideo when it is 6:00 PM in St. Thomas?
When it is 6:00 PM in St. Thomas, it is 7:00 PM in Montevideo.
When do working hours in St. Thomas and in Montevideo overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in St. Thomas, which is 10:00 AM to 6:00 PM in Montevideo.
When does the date change in Montevideo compared with St. Thomas?
The new day starts in Montevideo earlier: at 11:00 PM in St. Thomas it is already midnight there. Until 1:00 AM in Montevideo, St. Thomas is still on the previous day.
Does the time gap between St. Thomas and Montevideo change during the year?
Yes – daylight saving time is used in St. Thomas but not in Montevideo. From November 1, 2026, Montevideo will be 2 hours ahead of St. Thomas.
