Tbilisi to Arecibo: time difference
Arecibo is 8 h behind Tbilisi. 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.
Tbilisi 01:49 1:49 AM Arecibo 17:49 5:49 PM You –:–
01:49 1:49 AM
Georgia Standard Time · UTC+4
☀️ 07:16 · 🌙 18:17
17:49 5:49 PM
Atlantic Standard Time · UTC-4
☀️ 06:22 · 🌙 18:04
·
−8 h
Arecibo is 8 h behind Tbilisi.
When you, Tbilisi and Arecibo are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇬🇪 Tbilisi
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
🇵🇷 Arecibo
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇪 Tbilisi | 🇵🇷 Arecibo |
|---|---|---|
| Local time | 01:49 | 17:49 |
| Local date | Sunday, October 18, 2026 | Saturday, October 17, 2026 |
| Time zone | Georgia Standard Time | Atlantic Standard Time |
| UTC offset | UTC+4 | UTC-4 |
| Offset from Tbilisi | — | −8 h |
| IANA zone | Asia/Tbilisi | America/Puerto Rico |
| Daylight saving | Not observed | Not observed |
| Sunrise | 07:16 | 06:22 |
| Sunset | 18:17 | 18:04 |
| Daylight | 11 h | 11 h 42 min |
| People on this clock | 1,241,700 | 39,634 |
Compare Tbilisi with another city
More comparisons with Tbilisi: the time zones next to it and the far side of the clock.
Big time differences
Tbilisi and Arecibo: common questions
What is the time difference between Tbilisi and Arecibo?
Arecibo is 8 hours behind: it uses UTC−4, while Tbilisi is on UTC+4.
What time is it in Arecibo when it is 9:00 AM in Tbilisi?
When it is 9:00 AM in Tbilisi, it is 1:00 AM in Arecibo.
What time is it in Arecibo when it is 6:00 PM in Tbilisi?
When it is 6:00 PM in Tbilisi, it is 10:00 AM in Arecibo.
Is there a time when both Tbilisi and Arecibo are at work?
Yes: from 5:00 PM to 6:00 PM in Tbilisi (9:00 AM to 10:00 AM in Arecibo), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Arecibo compared with Tbilisi?
The new day starts in Arecibo later: until 8:00 AM in Tbilisi, it is still the previous day there. From 4:00 PM in Arecibo, Tbilisi is already on the next day.
Does the time gap between Tbilisi and Arecibo change during the year?
No, the clocks change neither in Tbilisi nor in Arecibo, so the gap is 8 hours all year round.
