Tbilisi to Cambridge, MA: time difference
Cambridge, MA is 8 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 16:42 4:42 PM Cambridge, MA 08:42 8:42 AM You –:–
16:42 4:42 PM
Georgia Standard Time · UTC+4
☀️ 07:16 · 🌙 18:17
08:42 8:42 AM
Eastern Daylight Time · UTC-4
☀️ 07:01 · 🌙 17:59
·
−8 h
Cambridge, MA is 8 h behind Tbilisi.
When you, Tbilisi and Cambridge, MA 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
🇺🇸 Cambridge, MA
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 15 3 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇪 Tbilisi | 🇺🇸 Cambridge, MA |
|---|---|---|
| Local time | 16:42 | 08:42 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Georgia Standard Time | Eastern Daylight Time |
| UTC offset | UTC+4 | UTC-4 |
| Offset from Tbilisi | — | −8 h |
| IANA zone | Asia/Tbilisi | America/New York |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 07:16 | 07:01 |
| Sunset | 18:17 | 17:59 |
| Daylight | 11 h | 10 h 58 min |
| People on this clock | 1,241,700 | 105,162 |
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 Cambridge, MA: common questions
What is the time difference between Tbilisi and Cambridge, MA?
Cambridge is 8 hours behind: it uses UTC−4, while Tbilisi is on UTC+4.
What time is it in Cambridge, MA, at the start of the working day in Tbilisi?
The working day in Tbilisi starts at 9:00 AM; in Cambridge it is 1:00 AM at that moment.
If it is 6:00 PM in Tbilisi, what time is it in Cambridge, MA?
At 6:00 PM in Tbilisi, clocks in Cambridge show 10:00 AM.
When is a good time to call Cambridge, MA, from Tbilisi?
Between 5:00 PM and 6:00 PM in Tbilisi – that is 9:00 AM to 10:00 AM in Cambridge – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Cambridge, MA, compared with Tbilisi?
The new day starts in Cambridge later: until 8:00 AM in Tbilisi, it is still the previous day there. From 4:00 PM in Cambridge, Tbilisi is already on the next day.
Does the time gap between Tbilisi and Cambridge, MA, change during the year?
Yes – daylight saving time is used in Cambridge but not in Tbilisi. From November 1, 2026, Cambridge will be 9 hours behind Tbilisi.
