Monterrey to Thunder Bay: time difference
Thunder Bay is 1 h ahead of Monterrey. 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.
Monterrey 12:07 12:07 PM Thunder Bay 13:07 1:07 PM You –:–
12:07 12:07 PM
Central Standard Time · UTC-6
☀️ 06:54 · 🌙 17:58
13:07 1:07 PM
Eastern Standard Time · UTC-5
☀️ 07:51 · 🌙 17:32
·
+1 h
Thunder Bay is 1 h ahead of Monterrey.
When you, Monterrey and Thunder Bay are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇲🇽 Monterrey
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
🇨🇦 Thunder Bay
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 | 🇲🇽 Monterrey | 🇨🇦 Thunder Bay |
|---|---|---|
| Local time | 12:07 | 13:07 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Central Standard Time | Eastern Standard Time |
| UTC offset | UTC-6 | UTC-5 |
| Offset from Monterrey | — | +1 h |
| IANA zone | America/Monterrey | America/Toronto |
| Daylight saving | Not observed | On standard time → UTC-4, Mar 14, 03:00 |
| Sunrise | 06:54 | 07:51 |
| Sunset | 17:58 | 17:32 |
| Daylight | 11 h 4 min | 9 h 40 min |
| People on this clock | 1,142,994 | 107,909 |
Compare Monterrey with another city
More comparisons with Monterrey: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Monterrey and Thunder Bay: common questions
What is the time difference between Monterrey and Thunder Bay?
Thunder Bay is 1 hour ahead: it uses UTC−5, while Monterrey is on UTC−6.
If it is 9:00 AM in Monterrey, what time is it in Thunder Bay?
At 9:00 AM in Monterrey, clocks in Thunder Bay show 10:00 AM.
If it is 6:00 PM in Monterrey, what time is it in Thunder Bay?
At 6:00 PM in Monterrey, clocks in Thunder Bay show 7:00 PM.
When is a good time to call Thunder Bay from Monterrey?
Between 9:00 AM and 5:00 PM in Monterrey – that is 10:00 AM to 6:00 PM in Thunder Bay – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Thunder Bay compared with Monterrey?
The new day starts in Thunder Bay earlier: at 11:00 PM in Monterrey it is already midnight there. Until 1:00 AM in Thunder Bay, Monterrey is still on the previous day.
Does the time gap between Monterrey and Thunder Bay change during the year?
Yes – daylight saving time is used in Thunder Bay but not in Monterrey. From March 14, 2027, Thunder Bay will be 2 hours ahead of Monterrey.
