Treinta y Tres to Reykjavik: time difference
Reykjavik is 3 h ahead of Treinta y Tres. 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.
Treinta y Tres 21:21 9:21 PM Reykjavik 00:21 12:21 AM You –:–
21:21 9:21 PM
Uruguay Standard Time · UTC-3
☀️ 05:51 · 🌙 18:55
00:21 12:21 AM
Greenwich Mean Time · UTC+0
☀️ 08:33 · 🌙 17:53
·
+3 h
Reykjavik is 3 h ahead of Treinta y Tres.
When you, Treinta y Tres 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
🇺🇾 Treinta y Tres
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 | 🇺🇾 Treinta y Tres | 🇮🇸 Reykjavik |
|---|---|---|
| Local time | 21:21 | 00:21 |
| Local date | Tuesday, October 20, 2026 | Wednesday, October 21, 2026 |
| Time zone | Uruguay Standard Time | Greenwich Mean Time |
| UTC offset | UTC-3 | UTC+0 |
| Offset from Treinta y Tres | — | +3 h |
| IANA zone | America/Montevideo | Atlantic/Reykjavik |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:51 | 08:33 |
| Sunset | 18:55 | 17:53 |
| Daylight | 13 h 3 min | 9 h 20 min |
| People on this clock | 32,259 | 136,894 |
Compare Treinta y Tres with another city
More comparisons with Treinta y Tres: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Treinta y Tres and Reykjavik: common questions
How far ahead of Treinta y Tres is Reykjavik?
Reykjavik is 3 hours ahead of Treinta y Tres: UTC+0 against UTC−3.
What time is it in Reykjavik when it is 9:00 AM in Treinta y Tres?
When it is 9:00 AM in Treinta y Tres, it is 12:00 PM in Reykjavik.
If it is 6:00 PM in Treinta y Tres, what time is it in Reykjavik?
At 6:00 PM in Treinta y Tres, clocks in Reykjavik show 9:00 PM.
When is a good time to call Reykjavik from Treinta y Tres?
Between 9:00 AM and 3:00 PM in Treinta y Tres – 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 Treinta y Tres is it tomorrow in Reykjavik?
Once it is 9:00 PM in Treinta y Tres, the date in Reykjavik has already changed. Until 3:00 AM in Reykjavik, it is still the previous day in Treinta y Tres.
Does the time gap between Treinta y Tres and Reykjavik change during the year?
No, the clocks change neither in Treinta y Tres nor in Reykjavik, so the gap is 3 hours all year round.
