Reading, PA to Monterrey: time difference
Monterrey is 1 h behind Reading, PA. 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.
Reading, PA 09:04 9:04 AM Monterrey 08:04 8:04 AM You –:–
09:04 9:04 AM
Eastern Standard Time · UTC-5
☀️ 06:40 · 🌙 16:56
08:04 8:04 AM
Central Standard Time · UTC-6
☀️ 06:54 · 🌙 17:58
·
−1 h
Monterrey is 1 h behind Reading, PA.
When you, Reading, PA 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
🇺🇸 Reading, PA
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
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Reading, PA | 🇲🇽 Monterrey |
|---|---|---|
| Local time | 09:04 | 08:04 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Eastern Standard Time | Central Standard Time |
| UTC offset | UTC-5 | UTC-6 |
| Offset from Reading, PA | — | −1 h |
| IANA zone | America/New York | America/Monterrey |
| Daylight saving | On standard time → UTC-4, Mar 14, 03:00 | Not observed |
| Sunrise | 06:40 | 06:54 |
| Sunset | 16:56 | 17:58 |
| Daylight | 10 h 17 min | 11 h 4 min |
| People on this clock | 88,082 | 1,142,994 |
Compare Reading, PA with another city
More comparisons with Reading, PA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Reading, PA and Monterrey: common questions
How far behind Reading, PA, is Monterrey?
Monterrey is 1 hour behind Reading: UTC−6 against UTC−5.
If it is 9:00 AM in Reading, PA, what time is it in Monterrey?
At 9:00 AM in Reading, clocks in Monterrey show 8:00 AM.
What time is it in Monterrey at the end of the working day in Reading, PA?
The working day in Reading ends at 6:00 PM; in Monterrey it is 5:00 PM at that moment.
Is there a time when both Reading, PA, and Monterrey are at work?
Yes: from 10:00 AM to 6:00 PM in Reading (9:00 AM to 5:00 PM in Monterrey), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Reading, PA, is it still yesterday in Monterrey?
Before 1:00 AM in Reading, the date in Monterrey has not changed yet. From 11:00 PM in Monterrey, it is already the next day in Reading.
Does the time gap between Reading, PA, and Monterrey change during the year?
Yes – daylight saving time is used in Reading but not in Monterrey. From March 14, 2027, Monterrey will be 2 hours behind Reading.
