Tbilisi to Sioux City, IA: time difference
Sioux City, IA is 9 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 10:51 10:51 AM Sioux City, IA 01:51 1:51 AM You –:–
10:51 10:51 AM
Georgia Standard Time · UTC+4
☀️ 07:10 · 🌙 18:26
01:51 1:51 AM
Central Daylight Time · UTC-5
☀️ 07:36 · 🌙 18:50
·
−9 h
Sioux City, IA is 9 h behind Tbilisi.
When you, Tbilisi and Sioux City, IA 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
🇺🇸 Sioux City, IA
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 13 1 PM 14 2 PM
📍 Your time
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Time zones side by side
| Detail | 🇬🇪 Tbilisi | 🇺🇸 Sioux City, IA |
|---|---|---|
| Local time | 10:51 | 01:51 |
| Local date | Monday, October 12, 2026 | Monday, October 12, 2026 |
| Time zone | Georgia Standard Time | Central Daylight Time |
| UTC offset | UTC+4 | UTC-5 |
| Offset from Tbilisi | — | −9 h |
| IANA zone | Asia/Tbilisi | America/Chicago |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 07:10 | 07:36 |
| Sunset | 18:26 | 18:50 |
| Daylight | 11 h 17 min | 11 h 14 min |
| People on this clock | 1,241,700 | 85,797 |
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 Sioux City, IA: common questions
How far behind Tbilisi is Sioux City, IA?
Sioux City is 9 hours behind Tbilisi: UTC−5 against UTC+4.
If it is 9:00 AM in Tbilisi, what time is it in Sioux City, IA?
At 9:00 AM in Tbilisi, clocks in Sioux City show 12:00 AM.
What time is it in Sioux City, IA, when it is 6:00 PM in Tbilisi?
When it is 6:00 PM in Tbilisi, it is 9:00 AM in Sioux City.
When do working hours in Tbilisi and in Sioux City, IA, overlap?
They don't: there are no shared working hours. The start of the day in Tbilisi (9:00 AM) is 12:00 AM in Sioux City, and the start of the day in Sioux City is 6:00 PM in Tbilisi.
When does the date change in Sioux City, IA, compared with Tbilisi?
The new day starts in Sioux City later: until 9:00 AM in Tbilisi, it is still the previous day there. From 3:00 PM in Sioux City, Tbilisi is already on the next day.
Does the time gap between Tbilisi and Sioux City, IA, change during the year?
Yes – daylight saving time is used in Sioux City but not in Tbilisi. From November 1, 2026, Sioux City will be 10 hours behind Tbilisi.
