Tbilisi to Castries: time difference
Castries 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 07:12 7:12 AM Castries 23:12 11:12 PM You –:–
07:12 7:12 AM
Georgia Standard Time · UTC+4
☀️ 07:07 · 🌙 18:30
23:12 11:12 PM
Atlantic Standard Time · UTC-4
☀️ 05:55 · 🌙 17:49
·
−8 h
Castries is 8 h behind Tbilisi.
When you, Tbilisi and Castries 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
🇱🇨 Castries
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 | 🇱🇨 Castries |
|---|---|---|
| Local time | 07:12 | 23:12 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 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/St Lucia |
| Daylight saving | Not observed | Not observed |
| Sunrise | 07:07 | 05:55 |
| Sunset | 18:30 | 17:49 |
| Daylight | 11 h 22 min | 11 h 54 min |
| People on this clock | 1,241,700 | 22,000 |
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 Castries: common questions
How many hours behind Tbilisi is Castries?
The clocks in Castries are 8 hours behind those in Tbilisi (UTC−4 and UTC+4).
What time is it in Castries at the start of the working day in Tbilisi?
The working day in Tbilisi starts at 9:00 AM; in Castries it is 1:00 AM at that moment.
What time is it in Castries when it is 6:00 PM in Tbilisi?
When it is 6:00 PM in Tbilisi, it is 10:00 AM in Castries.
Is there a time when both Tbilisi and Castries are at work?
Yes: from 5:00 PM to 6:00 PM in Tbilisi (9:00 AM to 10:00 AM in Castries), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Castries compared with Tbilisi?
The new day starts in Castries later: until 8:00 AM in Tbilisi, it is still the previous day there. From 4:00 PM in Castries, Tbilisi is already on the next day.
Does the time gap between Tbilisi and Castries change during the year?
No, the clocks change neither in Tbilisi nor in Castries, so the gap is 8 hours all year round.
