Portsmouth, OH to Monterrey: time difference
Monterrey is 1 h behind Portsmouth, OH. 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.
Portsmouth, OH 07:44 7:44 AM Monterrey 06:44 6:44 AM You –:–
07:44 7:44 AM
Eastern Standard Time · UTC-5
☀️ 07:05 · 🌙 17:28
06:44 6:44 AM
Central Standard Time · UTC-6
☀️ 06:54 · 🌙 17:58
·
−1 h
Monterrey is 1 h behind Portsmouth, OH.
When you, Portsmouth, OH 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
🇺🇸 Portsmouth, OH
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 | 🇺🇸 Portsmouth, OH | 🇲🇽 Monterrey |
|---|---|---|
| Local time | 07:44 | 06:44 |
| 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 Portsmouth, OH | — | −1 h |
| IANA zone | America/New York | America/Monterrey |
| Daylight saving | On standard time → UTC-4, Mar 14, 03:00 | Not observed |
| Sunrise | 07:05 | 06:54 |
| Sunset | 17:28 | 17:58 |
| Daylight | 10 h 23 min | 11 h 4 min |
| People on this clock | 95,535 | 1,142,994 |
Compare Portsmouth, OH with another city
More comparisons with Portsmouth, OH: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Portsmouth, OH and Monterrey: common questions
How many hours behind Portsmouth, OH, is Monterrey?
The clocks in Monterrey are 1 hour behind those in Portsmouth (UTC−6 and UTC−5).
What time is it in Monterrey when it is 9:00 AM in Portsmouth, OH?
When it is 9:00 AM in Portsmouth, it is 8:00 AM in Monterrey.
If it is 6:00 PM in Portsmouth, OH, what time is it in Monterrey?
At 6:00 PM in Portsmouth, clocks in Monterrey show 5:00 PM.
When do working hours in Portsmouth, OH, and in Monterrey overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Portsmouth, which is 9:00 AM to 5:00 PM in Monterrey.
When does the date change in Monterrey compared with Portsmouth, OH?
The new day starts in Monterrey later: until 1:00 AM in Portsmouth, it is still the previous day there. From 11:00 PM in Monterrey, Portsmouth is already on the next day.
Does the time difference between Portsmouth, OH, and Monterrey change?
Yes. The clocks change only in Portsmouth. From March 14, 2027, Monterrey will be 2 hours behind Portsmouth.
