Tbilisi to Sunnyvale, CA: time difference
Sunnyvale, 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 20:58 8:58 PM Sunnyvale, CA 09:58 9:58 AM You –:–
20:58 8:58 PM
Georgia Standard Time · UTC+4
☀️ 07:19 · 🌙 18:14
09:58 9:58 AM
Pacific Daylight Time · UTC-7
☀️ 07:21 · 🌙 18:26
·
−11 h
Sunnyvale, CA is 11 h behind Tbilisi.
When you, Tbilisi and Sunnyvale, 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
🇺🇸 Sunnyvale, 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
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- Early
- Working hours
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Time zones side by side
| Detail | 🇬🇪 Tbilisi | 🇺🇸 Sunnyvale, CA |
|---|---|---|
| Local time | 20:58 | 09:58 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 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 | 07:19 | 07:21 |
| Sunset | 18:14 | 18:26 |
| Daylight | 10 h 55 min | 11 h 4 min |
| People on this clock | 1,241,700 | 152,703 |
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 Sunnyvale, CA: common questions
How many hours behind Tbilisi is Sunnyvale, CA?
The clocks in Sunnyvale are 11 hours behind those in Tbilisi (UTC−7 and UTC+4).
What time is it in Sunnyvale, CA, at the start of the working day in Tbilisi?
The working day in Tbilisi starts at 9:00 AM; in Sunnyvale it is 10:00 PM (the previous day) at that moment.
If it is 6:00 PM in Tbilisi, what time is it in Sunnyvale, CA?
At 6:00 PM in Tbilisi, clocks in Sunnyvale show 7:00 AM.
When do working hours in Tbilisi and in Sunnyvale, CA, overlap?
They don't: there are no shared working hours. The start of the day in Tbilisi (9:00 AM) is 10:00 PM (the previous day) in Sunnyvale, and the start of the day in Sunnyvale is 8:00 PM in Tbilisi.
When is it still the previous day in Sunnyvale, CA?
Until 11:00 AM in Tbilisi it is still the previous day in Sunnyvale. The other way round, from 1:00 PM in Sunnyvale it is already the next day in Tbilisi.
Does the time difference between Tbilisi and Sunnyvale, CA, change?
Yes. The clocks change only in Sunnyvale. From November 1, 2026, Sunnyvale will be 12 hours behind Tbilisi.
