Austin, TX to Mamaia: time difference
Mamaia is 8 h ahead of Austin, TX. Live clocks for both, the working hours they share, and how each one sits against your own time.
+8 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Austin, TX 15:56 3:56 PM Mamaia 23:56 11:56 PM You –:–
15:56 3:56 PM
Central Daylight Time · UTC-5
☀️ 07:35 · 🌙 18:59
23:56 11:56 PM
Eastern European Summer Time · UTC+3
☀️ 07:23 · 🌙 18:20
·
+8 h
Mamaia is 8 h ahead of Austin, TX.
When you, Austin, TX and Mamaia are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Austin, TX
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
🇷🇴 Mamaia
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 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Austin, TX | 🇷🇴 Mamaia |
|---|---|---|
| Local time | 15:56 | 23:56 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Central Daylight Time | Eastern European Summer Time |
| UTC offset | UTC-5 | UTC+3 |
| Offset from Austin, TX | — | +8 h |
| IANA zone | America/Chicago | Europe/Bucharest |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 07:35 | 07:23 |
| Sunset | 18:59 | 18:20 |
| Daylight | 11 h 24 min | 10 h 57 min |
| People on this clock | 974,447 | 441 |
Compare Austin, TX with another city
More comparisons with Austin, TX: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Austin, TX and Mamaia: common questions
How many hours ahead of Austin, TX, is Mamaia?
The clocks in Mamaia are 8 hours ahead of those in Austin (UTC+3 and UTC−5).
What time is it in Mamaia at the start of the working day in Austin, TX?
The working day in Austin starts at 9:00 AM; in Mamaia it is 5:00 PM at that moment.
What time is it in Mamaia at the end of the working day in Austin, TX?
The working day in Austin ends at 6:00 PM; in Mamaia it is 2:00 AM (the next day) at that moment.
When do working hours in Austin, TX, and in Mamaia overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 10:00 AM in Austin, which is 5:00 PM to 6:00 PM in Mamaia.
When is it already the next day in Mamaia?
From 4:00 PM in Austin, TX, it is already the next day in Mamaia. The other way round, until 8:00 AM in Mamaia it is still the previous day in Austin.
Is the time difference between Austin, TX, and Mamaia 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, Mamaia will be 7 hours ahead of Austin.
