Constanta to Austin, TX: time difference
Austin, TX is 8 h behind Constanta. 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.
Constanta 04:28 4:28 AM Austin, TX 20:28 8:28 PM You –:–
04:28 4:28 AM
Eastern European Summer Time · UTC+3
☀️ 07:14 · 🌙 18:32
20:28 8:28 PM
Central Daylight Time · UTC-5
☀️ 07:30 · 🌙 19:08
·
−8 h
Austin, TX is 8 h behind Constanta.
When you, Constanta and Austin, TX are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇷🇴 Constanta
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
🇺🇸 Austin, TX
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
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Time zones side by side
| Detail | 🇷🇴 Constanta | 🇺🇸 Austin, TX |
|---|---|---|
| Local time | 04:28 | 20:28 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Eastern European Summer Time | Central Daylight Time |
| UTC offset | UTC+3 | UTC-5 |
| Offset from Constanta | — | −8 h |
| IANA zone | Europe/Bucharest | America/Chicago |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 07:14 | 07:30 |
| Sunset | 18:32 | 19:08 |
| Daylight | 11 h 18 min | 11 h 38 min |
| People on this clock | 283,872 | 974,447 |
Compare Constanta with another city
More comparisons with Constanta: the time zones next to it and the far side of the clock.
Big time differences
Constanta and Austin, TX: common questions
How far behind Constanta is Austin, TX?
Austin is 8 hours behind Constanta: UTC−5 against UTC+3.
If it is 9:00 AM in Constanta, what time is it in Austin, TX?
At 9:00 AM in Constanta, clocks in Austin show 1:00 AM.
What time is it in Austin, TX, when it is 6:00 PM in Constanta?
When it is 6:00 PM in Constanta, it is 10:00 AM in Austin.
When do working hours in Constanta and in Austin, TX, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 5:00 PM to 6:00 PM in Constanta, which is 9:00 AM to 10:00 AM in Austin.
When is it still the previous day in Austin, TX?
Until 8:00 AM in Constanta it is still the previous day in Austin. The other way round, from 4:00 PM in Austin it is already the next day in Constanta.
Is the time difference between Constanta and Austin, TX, the same all year?
No. Both places use summer time, but they switch on different dates, so for a while the gap changes. From October 25, 2026, Austin will be 7 hours behind Constanta.
