Tbilisi to Cupertino, CA: time difference
Cupertino, CA is 11 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 23:05 11:05 PM Cupertino, CA 12:05 12:05 PM You –:–
23:05 11:05 PM
Georgia Standard Time · UTC+4
☀️ 07:18 · 🌙 18:15
12:05 12:05 PM
Pacific Daylight Time · UTC-7
☀️ 07:20 · 🌙 18:27
·
−11 h
Cupertino, CA is 11 h behind Tbilisi.
When you, Tbilisi and Cupertino, CA 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
🇺🇸 Cupertino, CA
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 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
📍 Your time
- Asleep
- Early
- Working hours
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Time zones side by side
| Detail | 🇬🇪 Tbilisi | 🇺🇸 Cupertino, CA |
|---|---|---|
| Local time | 23:05 | 12:05 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Georgia Standard Time | Pacific Daylight Time |
| UTC offset | UTC+4 | UTC-7 |
| Offset from Tbilisi | — | −11 h |
| IANA zone | Asia/Tbilisi | America/Los Angeles |
| Daylight saving | Not observed | On summer time → UTC-8, Nov 1, 01:00 |
| Sunrise | 07:18 | 07:20 |
| Sunset | 18:15 | 18:27 |
| Daylight | 10 h 58 min | 11 h 7 min |
| People on this clock | 1,241,700 | 58,302 |
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 Cupertino, CA: common questions
What is the time difference between Tbilisi and Cupertino, CA?
Cupertino is 11 hours behind: it uses UTC−7, while Tbilisi is on UTC+4.
What time is it in Cupertino, CA, when it is 9:00 AM in Tbilisi?
When it is 9:00 AM in Tbilisi, it is 10:00 PM (the previous day) in Cupertino.
What time is it in Cupertino, CA, when it is 6:00 PM in Tbilisi?
When it is 6:00 PM in Tbilisi, it is 7:00 AM in Cupertino.
Is there a time when both Tbilisi and Cupertino, CA, are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Tbilisi at 9:00 AM, it is 10:00 PM (the previous day) in Cupertino; the day in Cupertino starts at 8:00 PM in Tbilisi time.
When is it still the previous day in Cupertino, CA?
Until 11:00 AM in Tbilisi it is still the previous day in Cupertino. The other way round, from 1:00 PM in Cupertino it is already the next day in Tbilisi.
Is the time difference between Tbilisi and Cupertino, CA, the same all year?
No. Only Cupertino switches to summer time, so the gap changes twice a year. From November 1, 2026, Cupertino will be 12 hours behind Tbilisi.
