Great Falls, MT to Tbilisi: time difference
Tbilisi is 10 h ahead of Great Falls, MT. 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.
Great Falls, MT 21:11 9:11 PM Tbilisi 07:11 7:11 AM You –:–
21:11 9:11 PM
Mountain Daylight Time · UTC-6
☀️ 07:37 · 🌙 18:48
07:11 7:11 AM
Georgia Standard Time · UTC+4
☀️ 07:09 · 🌙 18:28
·
+10 h
Tbilisi is 10 h ahead of Great Falls, MT.
When you, Great Falls, MT 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
🇺🇸 Great Falls, MT
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
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 9 9 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Great Falls, MT | 🇬🇪 Tbilisi |
|---|---|---|
| Local time | 21:11 | 07:11 |
| Local date | Saturday, October 10, 2026 | Sunday, October 11, 2026 |
| Time zone | Mountain Daylight Time | Georgia Standard Time |
| UTC offset | UTC-6 | UTC+4 |
| Offset from Great Falls, MT | — | +10 h |
| IANA zone | America/Denver | Asia/Tbilisi |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | Not observed |
| Sunrise | 07:37 | 07:09 |
| Sunset | 18:48 | 18:28 |
| Daylight | 11 h 11 min | 11 h 19 min |
| People on this clock | 60,442 | 1,241,700 |
Compare Great Falls, MT with another city
More comparisons with Great Falls, MT: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Great Falls, MT and Tbilisi: common questions
What is the time difference between Great Falls, MT, and Tbilisi?
Tbilisi is 10 hours ahead: it uses UTC+4, while Great Falls is on UTC−6.
What time is it in Tbilisi at the start of the working day in Great Falls, MT?
The working day in Great Falls starts at 9:00 AM; in Tbilisi it is 7:00 PM at that moment.
If it is 6:00 PM in Great Falls, MT, what time is it in Tbilisi?
At 6:00 PM in Great Falls, clocks in Tbilisi show 4:00 AM (the next day).
Is there a time when both Great Falls, MT, and Tbilisi are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Great Falls at 9:00 AM, it is 7:00 PM in Tbilisi; the day in Tbilisi starts at 11:00 PM (the previous day) in Great Falls time.
When is it already the next day in Tbilisi?
From 2:00 PM in Great Falls, MT, it is already the next day in Tbilisi. The other way round, until 10:00 AM in Tbilisi it is still the previous day in Great Falls.
Does the time gap between Great Falls, MT, and Tbilisi change during the year?
Yes – daylight saving time is used in Great Falls but not in Tbilisi. From November 1, 2026, Tbilisi will be 11 hours ahead of Great Falls.
