Portmarnock to Mexico City: time difference
Mexico City is 7 h behind Portmarnock. 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.
Portmarnock 13:33 1:33 PM Mexico City 06:33 6:33 AM You –:–
13:33 1:33 PM
Irish Standard Time · UTC+1
☀️ 07:55 · 🌙 18:26
06:33 6:33 AM
Central Standard Time · UTC-6
☀️ 06:32 · 🌙 18:13
·
−7 h
Mexico City is 7 h behind Portmarnock.
When you, Portmarnock and Mexico City are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇮🇪 Portmarnock
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
🇲🇽 Mexico City
17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇪 Portmarnock | 🇲🇽 Mexico City |
|---|---|---|
| Local time | 13:33 | 06:33 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Irish Standard Time | Central Standard Time |
| UTC offset | UTC+1 | UTC-6 |
| Offset from Portmarnock | — | −7 h |
| IANA zone | Europe/Dublin | America/Mexico City |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:55 | 06:32 |
| Sunset | 18:26 | 18:13 |
| Daylight | 10 h 31 min | 11 h 41 min |
| People on this clock | 9,285 | 9,209,944 |
Compare Portmarnock with another city
More comparisons with Portmarnock: the time zones next to it and the far side of the clock.
Big time differences
Portmarnock and Mexico City: common questions
How many hours behind Portmarnock is Mexico City?
The clocks in Mexico City are 7 hours behind those in Portmarnock (UTC−6 and UTC+1).
What time is it in Mexico City at the start of the working day in Portmarnock?
The working day in Portmarnock starts at 9:00 AM; in Mexico City it is 2:00 AM at that moment.
What time is it in Mexico City at the end of the working day in Portmarnock?
The working day in Portmarnock ends at 6:00 PM; in Mexico City it is 11:00 AM at that moment.
When do working hours in Portmarnock and in Mexico City overlap?
Working hours (9:00 AM–6:00 PM) overlap from 4:00 PM to 6:00 PM in Portmarnock, which is 9:00 AM to 11:00 AM in Mexico City.
When does the date change in Mexico City compared with Portmarnock?
The new day starts in Mexico City later: until 7:00 AM in Portmarnock, it is still the previous day there. From 5:00 PM in Mexico City, Portmarnock is already on the next day.
Does the time difference between Portmarnock and Mexico City change?
Yes. The clocks change only in Portmarnock. From October 25, 2026, Mexico City will be 6 hours behind Portmarnock.
