Thunder Bay to Montevideo: time difference
Montevideo is 1 h ahead of Thunder 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.
Thunder Bay 10:03 10:03 AM Montevideo 11:03 11:03 AM You –:–
10:03 10:03 AM
Eastern Daylight Time · UTC-4
☀️ 08:22 · 🌙 19:04
11:03 11:03 AM
Uruguay Standard Time · UTC-3
☀️ 05:59 · 🌙 19:02
·
+1 h
Montevideo is 1 h ahead of Thunder Bay.
When you, Thunder 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
🇨🇦 Thunder 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 | 🇨🇦 Thunder Bay | 🇺🇾 Montevideo |
|---|---|---|
| Local time | 10:03 | 11:03 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Eastern Daylight Time | Uruguay Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Thunder Bay | — | +1 h |
| IANA zone | America/Toronto | America/Montevideo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 08:22 | 05:59 |
| Sunset | 19:04 | 19:02 |
| Daylight | 10 h 42 min | 13 h 3 min |
| People on this clock | 107,909 | 1,319,108 |
Compare Thunder Bay with another city
More comparisons with Thunder Bay: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Thunder Bay and Montevideo: common questions
How far ahead of Thunder Bay is Montevideo?
Montevideo is 1 hour ahead of Thunder Bay: UTC−3 against UTC−4.
What time is it in Montevideo when it is 9:00 AM in Thunder Bay?
When it is 9:00 AM in Thunder Bay, it is 10:00 AM in Montevideo.
What time is it in Montevideo at the end of the working day in Thunder Bay?
The working day in Thunder 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 Thunder Bay?
Between 9:00 AM and 5:00 PM in Thunder 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 Thunder 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 Thunder Bay.
Does the time difference between Thunder Bay and Montevideo change?
Yes. The clocks change only in Thunder Bay. From November 1, 2026, Montevideo will be 2 hours ahead of Thunder Bay.
