Monterrey to Roma, TX: time difference
Roma, TX 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 20:27 8:27 PM Roma, TX 21:27 9:27 PM You –:–
20:27 8:27 PM
Central Standard Time · UTC-6
☀️ 06:43 · 🌙 18:10
21:27 9:27 PM
Central Daylight Time · UTC-5
☀️ 07:39 · 🌙 19:04
·
+1 h
Roma, TX is 1 h ahead of Monterrey.
When you, Monterrey and Roma, TX 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
🇺🇸 Roma, TX
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 | 🇺🇸 Roma, TX |
|---|---|---|
| Local time | 20:27 | 21:27 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 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 | 06:43 | 07:39 |
| Sunset | 18:10 | 19:04 |
| Daylight | 11 h 27 min | 11 h 26 min |
| People on this clock | 1,142,994 | 11,561 |
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 Roma, TX: common questions
What is the time difference between Monterrey and Roma, TX?
Roma is 1 hour ahead: it uses UTC−5, while Monterrey is on UTC−6.
What time is it in Roma, TX, at the start of the working day in Monterrey?
The working day in Monterrey starts at 9:00 AM; in Roma it is 10:00 AM at that moment.
What time is it in Roma, TX, when it is 6:00 PM in Monterrey?
When it is 6:00 PM in Monterrey, it is 7:00 PM in Roma.
Is there a time when both Monterrey and Roma, TX, are at work?
Yes: from 9:00 AM to 5:00 PM in Monterrey (10:00 AM to 6:00 PM in Roma), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Roma, TX, compared with Monterrey?
The new day starts in Roma earlier: at 11:00 PM in Monterrey it is already midnight there. Until 1:00 AM in Roma, Monterrey is still on the previous day.
Does the time difference between Monterrey and Roma, TX, change?
Yes. The clocks change only in Roma. From November 1, 2026, Roma and Monterrey will have the same time.
