San Juan to Reykjavik: time difference
Reykjavik is 3 h ahead of San Juan. 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.
San Juan 09:51 9:51 AM Reykjavik 12:51 12:51 PM You –:–
09:51 9:51 AM
Argentina Standard Time · UTC-3
☀️ 06:53 · 🌙 19:47
12:51 12:51 PM
Greenwich Mean Time · UTC+0
☀️ 08:24 · 🌙 18:04
·
+3 h
Reykjavik is 3 h ahead of San Juan.
When you, San Juan and Reykjavik are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇦🇷 San Juan
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
🇮🇸 Reykjavik
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 0 12 AM 1 1 AM 2 2 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 San Juan | 🇮🇸 Reykjavik |
|---|---|---|
| Local time | 09:51 | 12:51 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Argentina Standard Time | Greenwich Mean Time |
| UTC offset | UTC-3 | UTC+0 |
| Offset from San Juan | — | +3 h |
| IANA zone | America/Argentina/San Juan | Atlantic/Reykjavik |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:53 | 08:24 |
| Sunset | 19:47 | 18:04 |
| Daylight | 12 h 54 min | 9 h 40 min |
| People on this clock | 522,029 | 136,894 |
Compare San Juan with another city
More comparisons with San Juan: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
San Juan and Reykjavik: common questions
How far ahead of San Juan is Reykjavik?
Reykjavik is 3 hours ahead of San Juan: UTC+0 against UTC−3.
What time is it in Reykjavik at the start of the working day in San Juan?
The working day in San Juan starts at 9:00 AM; in Reykjavik it is 12:00 PM at that moment.
What time is it in Reykjavik at the end of the working day in San Juan?
The working day in San Juan ends at 6:00 PM; in Reykjavik it is 9:00 PM at that moment.
When is a good time to call Reykjavik from San Juan?
Between 9:00 AM and 3:00 PM in San Juan – that is 12:00 PM to 6:00 PM in Reykjavik – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Reykjavik?
From 9:00 PM in San Juan it is already the next day in Reykjavik. The other way round, until 3:00 AM in Reykjavik it is still the previous day in San Juan.
Does the time gap between San Juan and Reykjavik change during the year?
No, the clocks change neither in San Juan nor in Reykjavik, so the gap is 3 hours all year round.
