Tbilisi to New Castle, PA: time difference
New Castle, PA 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 06:28 6:28 AM New Castle, PA 22:28 10:28 PM You –:–
06:28 6:28 AM
Georgia Standard Time · UTC+4
☀️ 07:20 · 🌙 18:12
22:28 10:28 PM
Eastern Daylight Time · UTC-4
☀️ 07:39 · 🌙 18:35
·
−8 h
New Castle, PA is 8 h behind Tbilisi.
When you, Tbilisi and New Castle, PA 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
🇺🇸 New Castle, PA
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 | 🇺🇸 New Castle, PA |
|---|---|---|
| Local time | 06:28 | 22:28 |
| Local date | Wednesday, October 21, 2026 | Tuesday, October 20, 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 | 07:20 | 07:39 |
| Sunset | 18:12 | 18:35 |
| Daylight | 10 h 52 min | 10 h 56 min |
| People on this clock | 1,241,700 | 21,926 |
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 New Castle, PA: common questions
What is the time difference between Tbilisi and New Castle, PA?
New Castle 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 New Castle, PA?
At 9:00 AM in Tbilisi, clocks in New Castle show 1:00 AM.
If it is 6:00 PM in Tbilisi, what time is it in New Castle, PA?
At 6:00 PM in Tbilisi, clocks in New Castle show 10:00 AM.
When is a good time to call New Castle, PA, from Tbilisi?
Between 5:00 PM and 6:00 PM in Tbilisi – that is 9:00 AM to 10:00 AM in New Castle – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in New Castle, PA, compared with Tbilisi?
The new day starts in New Castle later: until 8:00 AM in Tbilisi, it is still the previous day there. From 4:00 PM in New Castle, Tbilisi is already on the next day.
Does the time difference between Tbilisi and New Castle, PA, change?
Yes. The clocks change only in New Castle. From November 1, 2026, New Castle will be 9 hours behind Tbilisi.
