Tbilisi to South Portland, ME: time difference
South Portland, ME 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 10:57 10:57 AM South Portland, ME 02:57 2:57 AM You –:–
10:57 10:57 AM
Georgia Standard Time · UTC+4
☀️ 07:10 · 🌙 18:26
02:57 2:57 AM
Eastern Daylight Time · UTC-4
☀️ 06:52 · 🌙 18:04
·
−8 h
South Portland, ME is 8 h behind Tbilisi.
When you, Tbilisi and South Portland, ME 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
🇺🇸 South Portland, ME
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 | 🇺🇸 South Portland, ME |
|---|---|---|
| Local time | 10:57 | 02:57 |
| Local date | Monday, October 12, 2026 | Monday, October 12, 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/New York |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 07:10 | 06:52 |
| Sunset | 18:26 | 18:04 |
| Daylight | 11 h 17 min | 11 h 12 min |
| People on this clock | 1,241,700 | 26,498 |
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 South Portland, ME: common questions
What is the time difference between Tbilisi and South Portland, ME?
South Portland is 8 hours behind: it uses UTC−4, while Tbilisi is on UTC+4.
If it is 9:00 AM in Tbilisi, what time is it in South Portland, ME?
At 9:00 AM in Tbilisi, clocks in South Portland show 1:00 AM.
What time is it in South Portland, ME, at the end of the working day in Tbilisi?
The working day in Tbilisi ends at 6:00 PM; in South Portland it is 10:00 AM at that moment.
When is a good time to call South Portland, ME, from Tbilisi?
Between 5:00 PM and 6:00 PM in Tbilisi – that is 9:00 AM to 10:00 AM in South Portland – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Tbilisi is it still yesterday in South Portland, ME?
Before 8:00 AM in Tbilisi, the date in South Portland has not changed yet. From 4:00 PM in South Portland, it is already the next day in Tbilisi.
Does the time difference between Tbilisi and South Portland, ME, change?
Yes. The clocks change only in South Portland. From November 1, 2026, South Portland will be 9 hours behind Tbilisi.
