Tbilisi to Calgary: time difference
Calgary is 10 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 05:08 5:08 AM Calgary 19:08 7:08 PM You –:–
05:08 5:08 AM
Georgia Standard Time · UTC+4
☀️ 07:07 · 🌙 18:30
19:08 7:08 PM
Mountain Daylight Time · UTC-6
☀️ 07:50 · 🌙 18:58
·
−10 h
Calgary is 10 h behind Tbilisi.
When you, Tbilisi and Calgary 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
🇨🇦 Calgary
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 13 1 PM
📍 Your time
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Time zones side by side
| Detail | 🇬🇪 Tbilisi | 🇨🇦 Calgary |
|---|---|---|
| Local time | 05:08 | 19:08 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Georgia Standard Time | Mountain Daylight Time |
| UTC offset | UTC+4 | UTC-6 |
| Offset from Tbilisi | — | −10 h |
| IANA zone | Asia/Tbilisi | America/Edmonton |
| Daylight saving | Not observed | On summer time → UTC-7, Nov 1, 01:00 |
| Sunrise | 07:07 | 07:50 |
| Sunset | 18:30 | 18:58 |
| Daylight | 11 h 22 min | 11 h 8 min |
| People on this clock | 1,241,700 | 1,267,344 |
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 Calgary: common questions
What is the time difference between Tbilisi and Calgary?
Calgary is 10 hours behind: it uses UTC−6, while Tbilisi is on UTC+4.
If it is 9:00 AM in Tbilisi, what time is it in Calgary?
At 9:00 AM in Tbilisi, clocks in Calgary show 11:00 PM (the previous day).
What time is it in Calgary when it is 6:00 PM in Tbilisi?
When it is 6:00 PM in Tbilisi, it is 8:00 AM in Calgary.
When is a good time to call Calgary from Tbilisi?
Working hours (9:00 AM–6:00 PM) in Tbilisi and in Calgary do not overlap. At 9:00 AM in Tbilisi it is 11:00 PM (the previous day) in Calgary; when the working day starts in Calgary, it is 7:00 PM in Tbilisi.
When is it still the previous day in Calgary?
Until 10:00 AM in Tbilisi it is still the previous day in Calgary. The other way round, from 2:00 PM in Calgary it is already the next day in Tbilisi.
Is the time difference between Tbilisi and Calgary the same all year?
Yes. Neither Tbilisi nor Calgary switches to summer time, so the gap is always 10 hours.
