Monterrey to Keller, TX: time difference
Keller, 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 19:20 7:20 PM Keller, TX 20:20 8:20 PM You –:–
19:20 7:20 PM
Central Standard Time · UTC-6
☀️ 06:44 · 🌙 18:09
20:20 8:20 PM
Central Daylight Time · UTC-5
☀️ 07:38 · 🌙 18:50
·
+1 h
Keller, TX is 1 h ahead of Monterrey.
When you, Monterrey and Keller, 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
🇺🇸 Keller, 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
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Time zones side by side
| Detail | 🇲🇽 Monterrey | 🇺🇸 Keller, TX |
|---|---|---|
| Local time | 19:20 | 20:20 |
| Local date | Wednesday, October 21, 2026 | Wednesday, October 21, 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 | 06:44 | 07:38 |
| Sunset | 18:09 | 18:50 |
| Daylight | 11 h 26 min | 11 h 12 min |
| People on this clock | 1,142,994 | 42,907 |
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 Keller, TX: common questions
How many hours ahead of Monterrey is Keller, TX?
The clocks in Keller are 1 hour ahead of those in Monterrey (UTC−5 and UTC−6).
What time is it in Keller, TX, when it is 9:00 AM in Monterrey?
When it is 9:00 AM in Monterrey, it is 10:00 AM in Keller.
What time is it in Keller, TX, when it is 6:00 PM in Monterrey?
When it is 6:00 PM in Monterrey, it is 7:00 PM in Keller.
When do working hours in Monterrey and in Keller, TX, 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 Keller.
When does the date change in Keller, TX, compared with Monterrey?
The new day starts in Keller earlier: at 11:00 PM in Monterrey it is already midnight there. Until 1:00 AM in Keller, Monterrey is still on the previous day.
Is the time difference between Monterrey and Keller, TX, the same all year?
No. Only Keller switches to summer time, so the gap changes twice a year. From November 1, 2026, Keller and Monterrey will have the same time.
