Monterrey to Fort Smith, AR: time difference
Fort Smith, AR 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 08:43 8:43 AM Fort Smith, AR 09:43 9:43 AM You –:–
08:43 8:43 AM
Central Standard Time · UTC-6
☀️ 06:43 · 🌙 18:11
09:43 9:43 AM
Central Daylight Time · UTC-5
☀️ 07:28 · 🌙 18:39
·
+1 h
Fort Smith, AR is 1 h ahead of Monterrey.
When you, Monterrey and Fort Smith, AR 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
🇺🇸 Fort Smith, AR
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 | 🇺🇸 Fort Smith, AR |
|---|---|---|
| Local time | 08:43 | 09:43 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 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 | 07:28 |
| Sunset | 18:11 | 18:39 |
| Daylight | 11 h 29 min | 11 h 11 min |
| People on this clock | 1,142,994 | 89,142 |
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 Fort Smith, AR: common questions
How many hours ahead of Monterrey is Fort Smith, AR?
The clocks in Fort Smith are 1 hour ahead of those in Monterrey (UTC−5 and UTC−6).
What time is it in Fort Smith, AR, when it is 9:00 AM in Monterrey?
When it is 9:00 AM in Monterrey, it is 10:00 AM in Fort Smith.
What time is it in Fort Smith, AR, when it is 6:00 PM in Monterrey?
When it is 6:00 PM in Monterrey, it is 7:00 PM in Fort Smith.
Is there a time when both Monterrey and Fort Smith, AR, are at work?
Yes: from 9:00 AM to 5:00 PM in Monterrey (10:00 AM to 6:00 PM in Fort Smith), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Fort Smith, AR?
From 11:00 PM in Monterrey it is already the next day in Fort Smith. The other way round, until 1:00 AM in Fort Smith it is still the previous day in Monterrey.
Does the time difference between Monterrey and Fort Smith, AR, change?
Yes. The clocks change only in Fort Smith. From November 1, 2026, Fort Smith and Monterrey will have the same time.
