Harlingen, TX to Monterrey: time difference
Monterrey is 1 h behind Harlingen, TX. 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.
Harlingen, TX 01:46 1:46 AM Monterrey 00:46 12:46 AM You –:–
01:46 1:46 AM
Central Daylight Time · UTC-5
☀️ 07:33 · 🌙 19:00
00:46 12:46 AM
Central Standard Time · UTC-6
☀️ 06:43 · 🌙 18:11
·
−1 h
Monterrey is 1 h behind Harlingen, TX.
When you, Harlingen, TX and Monterrey are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Harlingen, TX
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
🇲🇽 Monterrey
23 11 PM 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
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Harlingen, TX | 🇲🇽 Monterrey |
|---|---|---|
| Local time | 01:46 | 00:46 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Central Daylight Time | Central Standard Time |
| UTC offset | UTC-5 | UTC-6 |
| Offset from Harlingen, TX | — | −1 h |
| IANA zone | America/Chicago | America/Monterrey |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:33 | 06:43 |
| Sunset | 19:00 | 18:11 |
| Daylight | 11 h 28 min | 11 h 29 min |
| People on this clock | 71,829 | 1,142,994 |
Compare Harlingen, TX with another city
More comparisons with Harlingen, TX: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Harlingen, TX and Monterrey: common questions
How many hours behind Harlingen, TX, is Monterrey?
The clocks in Monterrey are 1 hour behind those in Harlingen (UTC−6 and UTC−5).
If it is 9:00 AM in Harlingen, TX, what time is it in Monterrey?
At 9:00 AM in Harlingen, clocks in Monterrey show 8:00 AM.
What time is it in Monterrey when it is 6:00 PM in Harlingen, TX?
When it is 6:00 PM in Harlingen, it is 5:00 PM in Monterrey.
Is there a time when both Harlingen, TX, and Monterrey are at work?
Yes: from 10:00 AM to 6:00 PM in Harlingen (9:00 AM to 5:00 PM in Monterrey), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Harlingen, TX, is it still yesterday in Monterrey?
Before 1:00 AM in Harlingen, the date in Monterrey has not changed yet. From 11:00 PM in Monterrey, it is already the next day in Harlingen.
Does the time difference between Harlingen, TX, and Monterrey change?
Yes. The clocks change only in Harlingen. From November 1, 2026, Monterrey and Harlingen will have the same time.
