Monterrey to St. Augustine, FL: time difference
St. Augustine, FL 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 20:11 8:11 PM St. Augustine, FL 21:11 9:11 PM You –:–
20:11 8:11 PM
Central Standard Time · UTC-6
☀️ 06:53 · 🌙 17:58
21:11 9:11 PM
Eastern Standard Time · UTC-5
☀️ 06:43 · 🌙 17:36
·
+1 h
St. Augustine, FL is 1 h ahead of Monterrey.
When you, Monterrey and St. Augustine, FL 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
🇺🇸 St. Augustine, FL
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
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Time zones side by side
| Detail | 🇲🇽 Monterrey | 🇺🇸 St. Augustine, FL |
|---|---|---|
| Local time | 20:11 | 21:11 |
| Local date | Thursday, November 5, 2026 | Thursday, November 5, 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/New York |
| Daylight saving | Not observed | On standard time → UTC-4, Mar 14, 03:00 |
| Sunrise | 06:53 | 06:43 |
| Sunset | 17:58 | 17:36 |
| Daylight | 11 h 6 min | 10 h 54 min |
| People on this clock | 1,142,994 | 12,975 |
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 St. Augustine, FL: common questions
How far ahead of Monterrey is St. Augustine, FL?
St. Augustine is 1 hour ahead of Monterrey: UTC−5 against UTC−6.
What time is it in St. Augustine, FL, at the start of the working day in Monterrey?
The working day in Monterrey starts at 9:00 AM; in St. Augustine it is 10:00 AM at that moment.
If it is 6:00 PM in Monterrey, what time is it in St. Augustine, FL?
At 6:00 PM in Monterrey, clocks in St. Augustine show 7:00 PM.
When do working hours in Monterrey and in St. Augustine, FL, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Monterrey, which is 10:00 AM to 6:00 PM in St. Augustine.
From what time in Monterrey is it tomorrow in St. Augustine, FL?
Once it is 11:00 PM in Monterrey, the date in St. Augustine has already changed. Until 1:00 AM in St. Augustine, it is still the previous day in Monterrey.
Is the time difference between Monterrey and St. Augustine, FL, the same all year?
No. Only St. Augustine switches to summer time, so the gap changes twice a year. From March 14, 2027, St. Augustine will be 2 hours ahead of Monterrey.
