Altos to Reykjavik: time difference
Reykjavik is 3 h ahead of Altos. 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.
Altos 23:52 11:52 PM Reykjavik 02:52 2:52 AM You –:–
23:52 11:52 PM
Paraguay Summer Time · UTC-3
☀️ 06:21 · 🌙 18:53
02:52 2:52 AM
Greenwich Mean Time · UTC+0
☀️ 08:03 · 🌙 18:28
·
+3 h
Reykjavik is 3 h ahead of Altos.
When you, Altos 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
🇵🇾 Altos
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 | 🇵🇾 Altos | 🇮🇸 Reykjavik |
|---|---|---|
| Local time | 23:52 | 02:52 |
| Local date | Friday, October 9, 2026 | Saturday, October 10, 2026 |
| Time zone | Paraguay Summer Time | Greenwich Mean Time |
| UTC offset | UTC-3 | UTC+0 |
| Offset from Altos | — | +3 h |
| IANA zone | America/Asuncion | Atlantic/Reykjavik |
| Daylight saving | On summer time → UTC-4, Mar 27, 23:00 | Not observed |
| Sunrise | 06:21 | 08:03 |
| Sunset | 18:53 | 18:28 |
| Daylight | 12 h 31 min | 10 h 25 min |
| People on this clock | 4,763 | 136,894 |
Compare Altos with another city
More comparisons with Altos: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Altos and Reykjavik: common questions
What is the time difference between Altos and Reykjavik?
Reykjavik is 3 hours ahead: it uses UTC+0, while Altos is on UTC−3.
If it is 9:00 AM in Altos, what time is it in Reykjavik?
At 9:00 AM in Altos, clocks in Reykjavik show 12:00 PM.
If it is 6:00 PM in Altos, what time is it in Reykjavik?
At 6:00 PM in Altos, clocks in Reykjavik show 9:00 PM.
When is a good time to call Reykjavik from Altos?
Between 9:00 AM and 3:00 PM in Altos – that is 12:00 PM to 6:00 PM in Reykjavik – both places are within working hours (9:00 AM–6:00 PM).
From what time in Altos is it tomorrow in Reykjavik?
Once it is 9:00 PM in Altos, the date in Reykjavik has already changed. Until 3:00 AM in Reykjavik, it is still the previous day in Altos.
Does the time gap between Altos and Reykjavik change during the year?
No, the clocks change neither in Altos nor in Reykjavik, so the gap is 3 hours all year round.
