Tbilisi to Sarnia: time difference
Sarnia 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 05:25 5:25 AM Sarnia 21:25 9:25 PM You –:–
05:25 5:25 AM
Georgia Standard Time · UTC+4
☀️ 07:13 · 🌙 18:22
21:25 9:25 PM
Eastern Daylight Time · UTC-4
☀️ 07:42 · 🌙 18:50
·
−8 h
Sarnia is 8 h behind Tbilisi.
When you, Tbilisi and Sarnia 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
🇨🇦 Sarnia
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 | 🇨🇦 Sarnia |
|---|---|---|
| Local time | 05:25 | 21:25 |
| Local date | Thursday, October 15, 2026 | Wednesday, October 14, 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 | 07:13 | 07:42 |
| Sunset | 18:22 | 18:50 |
| Daylight | 11 h 9 min | 11 h 8 min |
| People on this clock | 1,241,700 | 71,594 |
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 Sarnia: common questions
What is the time difference between Tbilisi and Sarnia?
Sarnia is 8 hours behind: it uses UTC−4, while Tbilisi is on UTC+4.
What time is it in Sarnia at the start of the working day in Tbilisi?
The working day in Tbilisi starts at 9:00 AM; in Sarnia it is 1:00 AM at that moment.
What time is it in Sarnia at the end of the working day in Tbilisi?
The working day in Tbilisi ends at 6:00 PM; in Sarnia it is 10:00 AM at that moment.
When is a good time to call Sarnia from Tbilisi?
Between 5:00 PM and 6:00 PM in Tbilisi – that is 9:00 AM to 10:00 AM in Sarnia – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Tbilisi is it still yesterday in Sarnia?
Before 8:00 AM in Tbilisi, the date in Sarnia has not changed yet. From 4:00 PM in Sarnia, it is already the next day in Tbilisi.
Does the time gap between Tbilisi and Sarnia change during the year?
Yes – daylight saving time is used in Sarnia but not in Tbilisi. From November 1, 2026, Sarnia will be 9 hours behind Tbilisi.
