Reykjavik to Las Piedras: time difference
Las Piedras is 3 h behind Reykjavik. 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.
Reykjavik 19:45 7:45 PM Las Piedras 16:45 4:45 PM You –:–
19:45 7:45 PM
Greenwich Mean Time · UTC+0
☀️ 08:33 · 🌙 17:53
16:45 4:45 PM
Uruguay Standard Time · UTC-3
☀️ 05:57 · 🌙 19:04
·
−3 h
Las Piedras is 3 h behind Reykjavik.
When you, Reykjavik and Las Piedras 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
🇺🇾 Las Piedras
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 | 🇺🇾 Las Piedras |
|---|---|---|
| Local time | 19:45 | 16:45 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Greenwich Mean Time | Uruguay Standard Time |
| UTC offset | UTC+0 | UTC-3 |
| Offset from Reykjavik | — | −3 h |
| IANA zone | Atlantic/Reykjavik | America/Montevideo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 08:33 | 05:57 |
| Sunset | 17:53 | 19:04 |
| Daylight | 9 h 20 min | 13 h 6 min |
| People on this clock | 136,894 | 71,268 |
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 Las Piedras: common questions
What is the time difference between Reykjavik and Las Piedras?
Las Piedras is 3 hours behind: it uses UTC−3, while Reykjavik is on UTC+0.
If it is 9:00 AM in Reykjavik, what time is it in Las Piedras?
At 9:00 AM in Reykjavik, clocks in Las Piedras show 6:00 AM.
If it is 6:00 PM in Reykjavik, what time is it in Las Piedras?
At 6:00 PM in Reykjavik, clocks in Las Piedras show 3:00 PM.
Is there a time when both Reykjavik and Las Piedras are at work?
Yes: from 12:00 PM to 6:00 PM in Reykjavik (9:00 AM to 3:00 PM in Las Piedras), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Las Piedras compared with Reykjavik?
The new day starts in Las Piedras later: until 3:00 AM in Reykjavik, it is still the previous day there. From 9:00 PM in Las Piedras, Reykjavik is already on the next day.
Is the time difference between Reykjavik and Las Piedras the same all year?
Yes. Neither Reykjavik nor Las Piedras switches to summer time, so the gap is always 3 hours.
