Reykjavik to Mar del Plata: time difference
Mar del Plata is 3 h behind Reykjavik. Live clocks for both, the working hours they share, and how each one sits against your own time.
−3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Reykjavik 05:54 5:54 AM Mar del Plata 02:54 2:54 AM You –:–
05:54 5:54 AM
Greenwich Mean Time · UTC+0
☀️ 08:03 · 🌙 18:28
02:54 2:54 AM
Argentina Standard Time · UTC-3
☀️ 06:13 · 🌙 19:03
·
−3 h
Mar del Plata is 3 h behind Reykjavik.
When you, Reykjavik and Mar del Plata are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇮🇸 Reykjavik
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
🇦🇷 Mar del Plata
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 17 5 PM 18 6 PM 19 7 PM 20 8 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇸 Reykjavik | 🇦🇷 Mar del Plata |
|---|---|---|
| Local time | 05:54 | 02:54 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Greenwich Mean Time | Argentina Standard Time |
| UTC offset | UTC+0 | UTC-3 |
| Offset from Reykjavik | — | −3 h |
| IANA zone | Atlantic/Reykjavik | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 08:03 | 06:13 |
| Sunset | 18:28 | 19:03 |
| Daylight | 10 h 25 min | 12 h 50 min |
| People on this clock | 136,894 | 593,337 |
Compare Reykjavik with another city
More comparisons with Reykjavik: the time zones next to it and the far side of the clock.
Big time differences
Reykjavik and Mar del Plata: common questions
What is the time difference between Reykjavik and Mar del Plata?
Mar del Plata is 3 hours behind: it uses UTC−3, while Reykjavik is on UTC+0.
What time is it in Mar del Plata at the start of the working day in Reykjavik?
The working day in Reykjavik starts at 9:00 AM; in Mar del Plata it is 6:00 AM at that moment.
What time is it in Mar del Plata at the end of the working day in Reykjavik?
The working day in Reykjavik ends at 6:00 PM; in Mar del Plata it is 3:00 PM at that moment.
Is there a time when both Reykjavik and Mar del Plata are at work?
Yes: from 12:00 PM to 6:00 PM in Reykjavik (9:00 AM to 3:00 PM in Mar del Plata), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Mar del Plata compared with Reykjavik?
The new day starts in Mar del Plata later: until 3:00 AM in Reykjavik, it is still the previous day there. From 9:00 PM in Mar del Plata, Reykjavik is already on the next day.
Is the time difference between Reykjavik and Mar del Plata the same all year?
Yes. Neither Reykjavik nor Mar del Plata switches to summer time, so the gap is always 3 hours.