Tbilisi to Watertown, SD: time difference
Watertown, SD 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 20:39 8:39 PM Watertown, SD 11:39 11:39 AM You –:–
20:39 8:39 PM
Georgia Standard Time · UTC+4
☀️ 07:18 · 🌙 18:15
11:39 11:39 AM
Central Daylight Time · UTC-5
☀️ 07:50 · 🌙 18:38
·
−9 h
Watertown, SD is 9 h behind Tbilisi.
When you, Tbilisi and Watertown, SD 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
🇺🇸 Watertown, SD
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
- Asleep
- Early
- Working hours
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Time zones side by side
| Detail | 🇬🇪 Tbilisi | 🇺🇸 Watertown, SD |
|---|---|---|
| Local time | 20:39 | 11:39 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 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 | 07:18 | 07:50 |
| Sunset | 18:15 | 18:38 |
| Daylight | 10 h 58 min | 10 h 49 min |
| People on this clock | 1,241,700 | 31,915 |
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 Watertown, SD: common questions
How far behind Tbilisi is Watertown, SD?
Watertown is 9 hours behind Tbilisi: UTC−5 against UTC+4.
What time is it in Watertown, SD, at the start of the working day in Tbilisi?
The working day in Tbilisi starts at 9:00 AM; in Watertown it is 12:00 AM at that moment.
If it is 6:00 PM in Tbilisi, what time is it in Watertown, SD?
At 6:00 PM in Tbilisi, clocks in Watertown show 9:00 AM.
When is a good time to call Watertown, SD, from Tbilisi?
Working hours (9:00 AM–6:00 PM) in Tbilisi and in Watertown do not overlap. At 9:00 AM in Tbilisi it is 12:00 AM in Watertown; when the working day starts in Watertown, it is 6:00 PM in Tbilisi.
Until what time in Tbilisi is it still yesterday in Watertown, SD?
Before 9:00 AM in Tbilisi, the date in Watertown has not changed yet. From 3:00 PM in Watertown, it is already the next day in Tbilisi.
Does the time gap between Tbilisi and Watertown, SD, change during the year?
Yes – daylight saving time is used in Watertown but not in Tbilisi. From November 1, 2026, Watertown will be 10 hours behind Tbilisi.
