Tbilisi to Thunder Bay: time difference
Thunder Bay 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 19:56 7:56 PM Thunder Bay 11:56 11:56 AM You –:–
19:56 7:56 PM
Georgia Standard Time · UTC+4
☀️ 07:16 · 🌙 18:17
11:56 11:56 AM
Eastern Daylight Time · UTC-4
☀️ 08:22 · 🌙 19:04
·
−8 h
Thunder Bay is 8 h behind Tbilisi.
When you, Tbilisi and Thunder Bay 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
🇨🇦 Thunder Bay
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 | 🇨🇦 Thunder Bay |
|---|---|---|
| Local time | 19:56 | 11:56 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Georgia Standard Time | Eastern Daylight Time |
| UTC offset | UTC+4 | UTC-4 |
| Offset from Tbilisi | — | −8 h |
| IANA zone | Asia/Tbilisi | America/Toronto |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 07:16 | 08:22 |
| Sunset | 18:17 | 19:04 |
| Daylight | 11 h | 10 h 42 min |
| People on this clock | 1,241,700 | 107,909 |
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 Thunder Bay: common questions
How many hours behind Tbilisi is Thunder Bay?
The clocks in Thunder Bay are 8 hours behind those in Tbilisi (UTC−4 and UTC+4).
If it is 9:00 AM in Tbilisi, what time is it in Thunder Bay?
At 9:00 AM in Tbilisi, clocks in Thunder Bay show 1:00 AM.
What time is it in Thunder Bay when it is 6:00 PM in Tbilisi?
When it is 6:00 PM in Tbilisi, it is 10:00 AM in Thunder Bay.
Is there a time when both Tbilisi and Thunder Bay are at work?
Yes: from 5:00 PM to 6:00 PM in Tbilisi (9:00 AM to 10:00 AM in Thunder Bay), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Thunder Bay?
Until 8:00 AM in Tbilisi it is still the previous day in Thunder Bay. The other way round, from 4:00 PM in Thunder Bay it is already the next day in Tbilisi.
Is the time difference between Tbilisi and Thunder Bay the same all year?
No. Only Thunder Bay switches to summer time, so the gap changes twice a year. From November 1, 2026, Thunder Bay will be 9 hours behind Tbilisi.
