St.Catharines to Monterrey: time difference
Monterrey is 1 h behind St.Catharines. 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.Catharines 04:05 4:05 AM Monterrey 03:05 3:05 AM You –:–
04:05 4:05 AM
Eastern Standard Time · UTC-5
☀️ 06:59 · 🌙 17:04
03:05 3:05 AM
Central Standard Time · UTC-6
☀️ 06:54 · 🌙 17:58
·
−1 h
Monterrey is 1 h behind St.Catharines.
When you, St.Catharines and Monterrey 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.Catharines
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
🇲🇽 Monterrey
23 11 PM 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
📍 Your time
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Time zones side by side
| Detail | 🇨🇦 St.Catharines | 🇲🇽 Monterrey |
|---|---|---|
| Local time | 04:05 | 03:05 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Eastern Standard Time | Central Standard Time |
| UTC offset | UTC-5 | UTC-6 |
| Offset from St.Catharines | — | −1 h |
| IANA zone | America/Toronto | America/Monterrey |
| Daylight saving | On standard time → UTC-4, Mar 14, 03:00 | Not observed |
| Sunrise | 06:59 | 06:54 |
| Sunset | 17:04 | 17:58 |
| Daylight | 10 h 5 min | 11 h 4 min |
| People on this clock | 133,113 | 1,142,994 |
Compare St.Catharines with another city
More comparisons with St.Catharines: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
St.Catharines and Monterrey: common questions
How far behind St.Catharines is Monterrey?
Monterrey is 1 hour behind St.Catharines: UTC−6 against UTC−5.
What time is it in Monterrey at the start of the working day in St.Catharines?
The working day in St.Catharines starts at 9:00 AM; in Monterrey it is 8:00 AM at that moment.
What time is it in Monterrey at the end of the working day in St.Catharines?
The working day in St.Catharines ends at 6:00 PM; in Monterrey it is 5:00 PM at that moment.
When do working hours in St.Catharines and in Monterrey overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in St.Catharines, which is 9:00 AM to 5:00 PM in Monterrey.
Until what time in St.Catharines is it still yesterday in Monterrey?
Before 1:00 AM in St.Catharines, the date in Monterrey has not changed yet. From 11:00 PM in Monterrey, it is already the next day in St.Catharines.
Does the time difference between St.Catharines and Monterrey change?
Yes. The clocks change only in St.Catharines. From March 14, 2027, Monterrey will be 2 hours behind St.Catharines.
