Castries to Tbilisi: time difference
Tbilisi is 8 h ahead of Castries. 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.
Castries 22:25 10:25 PM Tbilisi 06:25 6:25 AM You –:–
22:25 10:25 PM
Atlantic Standard Time · UTC-4
☀️ 05:55 · 🌙 17:49
06:25 6:25 AM
Georgia Standard Time · UTC+4
☀️ 07:07 · 🌙 18:30
·
+8 h
Tbilisi is 8 h ahead of Castries.
When you, Castries and Tbilisi are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇱🇨 Castries
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
🇬🇪 Tbilisi
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 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇱🇨 Castries | 🇬🇪 Tbilisi |
|---|---|---|
| Local time | 22:25 | 06:25 |
| Local date | Friday, October 9, 2026 | Saturday, October 10, 2026 |
| Time zone | Atlantic Standard Time | Georgia Standard Time |
| UTC offset | UTC-4 | UTC+4 |
| Offset from Castries | — | +8 h |
| IANA zone | America/St Lucia | Asia/Tbilisi |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:55 | 07:07 |
| Sunset | 17:49 | 18:30 |
| Daylight | 11 h 54 min | 11 h 22 min |
| People on this clock | 22,000 | 1,241,700 |
Compare Castries with another city
More comparisons with Castries: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Castries and Tbilisi: common questions
What is the time difference between Castries and Tbilisi?
Tbilisi is 8 hours ahead: it uses UTC+4, while Castries is on UTC−4.
If it is 9:00 AM in Castries, what time is it in Tbilisi?
At 9:00 AM in Castries, clocks in Tbilisi show 5:00 PM.
If it is 6:00 PM in Castries, what time is it in Tbilisi?
At 6:00 PM in Castries, clocks in Tbilisi show 2:00 AM (the next day).
When is a good time to call Tbilisi from Castries?
Between 9:00 AM and 10:00 AM in Castries – that is 5:00 PM to 6:00 PM in Tbilisi – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Tbilisi?
From 4:00 PM in Castries it is already the next day in Tbilisi. The other way round, until 8:00 AM in Tbilisi it is still the previous day in Castries.
Does the time difference between Castries and Tbilisi change?
No. Neither place uses daylight saving time, so the difference stays 8 hours all year.
