Waterloo, IA to Tbilisi: time difference
Tbilisi is 9 h ahead of Waterloo, IA. 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.
Waterloo, IA 13:16 1:16 PM Tbilisi 22:16 10:16 PM You –:–
13:16 1:16 PM
Central Daylight Time · UTC-5
☀️ 07:28 · 🌙 18:22
22:16 10:16 PM
Georgia Standard Time · UTC+4
☀️ 07:18 · 🌙 18:15
·
+9 h
Tbilisi is 9 h ahead of Waterloo, IA.
When you, Waterloo, IA and Tbilisi are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Waterloo, IA
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
🇬🇪 Tbilisi
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 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
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Waterloo, IA | 🇬🇪 Tbilisi |
|---|---|---|
| Local time | 13:16 | 22:16 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Central Daylight Time | Georgia Standard Time |
| UTC offset | UTC-5 | UTC+4 |
| Offset from Waterloo, IA | — | +9 h |
| IANA zone | America/Chicago | Asia/Tbilisi |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:28 | 07:18 |
| Sunset | 18:22 | 18:15 |
| Daylight | 10 h 55 min | 10 h 58 min |
| People on this clock | 67,314 | 1,241,700 |
Compare Waterloo, IA with another city
More comparisons with Waterloo, IA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Waterloo, IA and Tbilisi: common questions
How far ahead of Waterloo, IA, is Tbilisi?
Tbilisi is 9 hours ahead of Waterloo: UTC+4 against UTC−5.
What time is it in Tbilisi at the start of the working day in Waterloo, IA?
The working day in Waterloo starts at 9:00 AM; in Tbilisi it is 6:00 PM at that moment.
What time is it in Tbilisi at the end of the working day in Waterloo, IA?
The working day in Waterloo ends at 6:00 PM; in Tbilisi it is 3:00 AM (the next day) at that moment.
When is a good time to call Tbilisi from Waterloo, IA?
Working hours (9:00 AM–6:00 PM) in Waterloo and in Tbilisi do not overlap. At 9:00 AM in Waterloo it is 6:00 PM in Tbilisi; when the working day starts in Tbilisi, it is 12:00 AM in Waterloo.
When is it already the next day in Tbilisi?
From 3:00 PM in Waterloo, IA, it is already the next day in Tbilisi. The other way round, until 9:00 AM in Tbilisi it is still the previous day in Waterloo.
Is the time difference between Waterloo, IA, and Tbilisi the same all year?
No. Only Waterloo switches to summer time, so the gap changes twice a year. From November 1, 2026, Tbilisi will be 10 hours ahead of Waterloo.
