Tbilisi to Johnstown, PA: time difference
Johnstown, 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 00:15 12:15 AM Johnstown, PA 16:15 4:15 PM You –:–
00:15 12:15 AM
Georgia Standard Time · UTC+4
☀️ 07:19 · 🌙 18:14
16:15 4:15 PM
Eastern Daylight Time · UTC-4
☀️ 07:32 · 🌙 18:30
·
−8 h
Johnstown, PA is 8 h behind Tbilisi.
When you, Tbilisi and Johnstown, 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
🇺🇸 Johnstown, 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
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Time zones side by side
| Detail | 🇬🇪 Tbilisi | 🇺🇸 Johnstown, PA |
|---|---|---|
| Local time | 00:15 | 16:15 |
| 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 | 07:19 | 07:32 |
| Sunset | 18:14 | 18:30 |
| Daylight | 10 h 55 min | 10 h 58 min |
| People on this clock | 1,241,700 | 22,269 |
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 Johnstown, PA: common questions
How far behind Tbilisi is Johnstown, PA?
Johnstown is 8 hours behind Tbilisi: UTC−4 against UTC+4.
What time is it in Johnstown, PA, when it is 9:00 AM in Tbilisi?
When it is 9:00 AM in Tbilisi, it is 1:00 AM in Johnstown.
If it is 6:00 PM in Tbilisi, what time is it in Johnstown, PA?
At 6:00 PM in Tbilisi, clocks in Johnstown show 10:00 AM.
When do working hours in Tbilisi and in Johnstown, PA, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 5:00 PM to 6:00 PM in Tbilisi, which is 9:00 AM to 10:00 AM in Johnstown.
When is it still the previous day in Johnstown, PA?
Until 8:00 AM in Tbilisi it is still the previous day in Johnstown. The other way round, from 4:00 PM in Johnstown it is already the next day in Tbilisi.
Is the time difference between Tbilisi and Johnstown, PA, the same all year?
No. Only Johnstown switches to summer time, so the gap changes twice a year. From November 1, 2026, Johnstown will be 9 hours behind Tbilisi.
