Tbilisi to Kaluga: time difference
Kaluga is 1 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 12:16 12:16 PM Kaluga 11:16 11:16 AM You –:–
12:16 12:16 PM
Georgia Standard Time · UTC+4
☀️ 07:16 · 🌙 18:17
11:16 11:16 AM
Moscow Standard Time · UTC+3
☀️ 07:09 · 🌙 17:32
·
−1 h
Kaluga is 1 h behind Tbilisi.
When you, Tbilisi and Kaluga 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
🇷🇺 Kaluga
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 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇪 Tbilisi | 🇷🇺 Kaluga |
|---|---|---|
| Local time | 12:16 | 11:16 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Georgia Standard Time | Moscow Standard Time |
| UTC offset | UTC+4 | UTC+3 |
| Offset from Tbilisi | — | −1 h |
| IANA zone | Asia/Tbilisi | Europe/Moscow |
| Daylight saving | Not observed | Not observed |
| Sunrise | 07:16 | 07:09 |
| Sunset | 18:17 | 17:32 |
| Daylight | 11 h | 10 h 23 min |
| People on this clock | 1,241,700 | 331,842 |
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 Kaluga: common questions
How far behind Tbilisi is Kaluga?
Kaluga is 1 hour behind Tbilisi: UTC+3 against UTC+4.
What time is it in Kaluga at the start of the working day in Tbilisi?
The working day in Tbilisi starts at 9:00 AM; in Kaluga it is 8:00 AM at that moment.
If it is 6:00 PM in Tbilisi, what time is it in Kaluga?
At 6:00 PM in Tbilisi, clocks in Kaluga show 5:00 PM.
When is a good time to call Kaluga from Tbilisi?
Between 10:00 AM and 6:00 PM in Tbilisi – that is 9:00 AM to 5:00 PM in Kaluga – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Tbilisi is it still yesterday in Kaluga?
Before 1:00 AM in Tbilisi, the date in Kaluga has not changed yet. From 11:00 PM in Kaluga, it is already the next day in Tbilisi.
Does the time gap between Tbilisi and Kaluga change during the year?
No, the clocks change neither in Tbilisi nor in Kaluga, so the gap is 1 hour all year round.
