Monterrey to Ada, OK: time difference
Ada, OK 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 01:12 1:12 AM Ada, OK 02:12 2:12 AM You –:–
01:12 1:12 AM
Central Standard Time · UTC-6
☀️ 06:38 · 🌙 18:20
02:12 2:12 AM
Central Daylight Time · UTC-5
☀️ 07:29 · 🌙 19:00
·
+1 h
Ada, OK is 1 h ahead of Monterrey.
When you, Monterrey and Ada, OK 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
🇺🇸 Ada, OK
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 | 🇺🇸 Ada, OK |
|---|---|---|
| Local time | 01:12 | 02:12 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Central Standard Time | Central Daylight Time |
| UTC offset | UTC-6 | UTC-5 |
| Offset from Monterrey | — | +1 h |
| IANA zone | America/Monterrey | America/Chicago |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 06:38 | 07:29 |
| Sunset | 18:20 | 19:00 |
| Daylight | 11 h 42 min | 11 h 31 min |
| People on this clock | 1,142,994 | 17,000 |
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 Ada, OK: common questions
What is the time difference between Monterrey and Ada, OK?
Ada is 1 hour ahead: it uses UTC−5, while Monterrey is on UTC−6.
What time is it in Ada, OK, at the start of the working day in Monterrey?
The working day in Monterrey starts at 9:00 AM; in Ada it is 10:00 AM at that moment.
If it is 6:00 PM in Monterrey, what time is it in Ada, OK?
At 6:00 PM in Monterrey, clocks in Ada show 7:00 PM.
Is there a time when both Monterrey and Ada, OK, are at work?
Yes: from 9:00 AM to 5:00 PM in Monterrey (10:00 AM to 6:00 PM in Ada), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Ada, OK?
From 11:00 PM in Monterrey it is already the next day in Ada. The other way round, until 1:00 AM in Ada it is still the previous day in Monterrey.
Does the time difference between Monterrey and Ada, OK, change?
Yes. The clocks change only in Ada. From November 1, 2026, Ada and Monterrey will have the same time.
