Alfenas to Reykjavik: time difference
Reykjavik is 3 h ahead of Alfenas. 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.
Alfenas 00:37 12:37 AM Reykjavik 03:37 3:37 AM You –:–
00:37 12:37 AM
Brasilia Standard Time · UTC-3
☀️ 05:31 · 🌙 18:08
03:37 3:37 AM
Greenwich Mean Time · UTC+0
☀️ 08:27 · 🌙 18:00
·
+3 h
Reykjavik is 3 h ahead of Alfenas.
When you, Alfenas 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
🇧🇷 Alfenas
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 | 🇧🇷 Alfenas | 🇮🇸 Reykjavik |
|---|---|---|
| Local time | 00:37 | 03:37 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Brasilia Standard Time | Greenwich Mean Time |
| UTC offset | UTC-3 | UTC+0 |
| Offset from Alfenas | — | +3 h |
| IANA zone | America/Sao Paulo | Atlantic/Reykjavik |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:31 | 08:27 |
| Sunset | 18:08 | 18:00 |
| Daylight | 12 h 38 min | 9 h 33 min |
| People on this clock | 78,970 | 136,894 |
Compare Alfenas with another city
More comparisons with Alfenas: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Alfenas and Reykjavik: common questions
What is the time difference between Alfenas and Reykjavik?
Reykjavik is 3 hours ahead: it uses UTC+0, while Alfenas is on UTC−3.
What time is it in Reykjavik when it is 9:00 AM in Alfenas?
When it is 9:00 AM in Alfenas, it is 12:00 PM in Reykjavik.
If it is 6:00 PM in Alfenas, what time is it in Reykjavik?
At 6:00 PM in Alfenas, clocks in Reykjavik show 9:00 PM.
Is there a time when both Alfenas and Reykjavik are at work?
Yes: from 9:00 AM to 3:00 PM in Alfenas (12:00 PM to 6:00 PM in Reykjavik), the working days (9:00 AM–6:00 PM) overlap.
From what time in Alfenas is it tomorrow in Reykjavik?
Once it is 9:00 PM in Alfenas, the date in Reykjavik has already changed. Until 3:00 AM in Reykjavik, it is still the previous day in Alfenas.
Is the time difference between Alfenas and Reykjavik the same all year?
Yes. Neither Alfenas nor Reykjavik switches to summer time, so the gap is always 3 hours.
