Portmarnock to Nosara: time difference
Nosara 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 13:31 1:31 PM Nosara 06:31 6:31 AM You –:–
13:31 1:31 PM
Irish Standard Time · UTC+1
☀️ 07:55 · 🌙 18:26
06:31 6:31 AM
Central Standard Time · UTC-6
☀️ 05:32 · 🌙 17:25
·
−7 h
Nosara is 7 h behind Portmarnock.
When you, Portmarnock and Nosara 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
🇨🇷 Nosara
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 | 🇨🇷 Nosara |
|---|---|---|
| Local time | 13:31 | 06:31 |
| 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/Costa Rica |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:55 | 05:32 |
| Sunset | 18:26 | 17:25 |
| Daylight | 10 h 31 min | 11 h 54 min |
| People on this clock | 9,285 | 4,912 |
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 Nosara: common questions
How far behind Portmarnock is Nosara?
Nosara is 7 hours behind Portmarnock: UTC−6 against UTC+1.
If it is 9:00 AM in Portmarnock, what time is it in Nosara?
At 9:00 AM in Portmarnock, clocks in Nosara show 2:00 AM.
If it is 6:00 PM in Portmarnock, what time is it in Nosara?
At 6:00 PM in Portmarnock, clocks in Nosara show 11:00 AM.
Is there a time when both Portmarnock and Nosara are at work?
Yes: from 4:00 PM to 6:00 PM in Portmarnock (9:00 AM to 11:00 AM in Nosara), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Nosara compared with Portmarnock?
The new day starts in Nosara later: until 7:00 AM in Portmarnock, it is still the previous day there. From 5:00 PM in Nosara, Portmarnock is already on the next day.
Does the time gap between Portmarnock and Nosara change during the year?
Yes – daylight saving time is used in Portmarnock but not in Nosara. From October 25, 2026, Nosara will be 6 hours behind Portmarnock.
