Saint-Denis to Austin, TX: time difference
Austin, TX is 9 h behind Saint-Denis. 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.
Saint-Denis 11:38 11:38 AM Austin, TX 02:38 2:38 AM You –:–
11:38 11:38 AM
Réunion Time · UTC+4
☀️ 05:52 · 🌙 18:20
02:38 2:38 AM
Central Daylight Time · UTC-5
☀️ 07:30 · 🌙 19:07
·
−9 h
Austin, TX is 9 h behind Saint-Denis.
When you, Saint-Denis 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
🇷🇪 Saint-Denis
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
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 14 2 PM
📍 Your time
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Time zones side by side
| Detail | 🇷🇪 Saint-Denis | 🇺🇸 Austin, TX |
|---|---|---|
| Local time | 11:38 | 02:38 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Réunion Time | Central Daylight Time |
| UTC offset | UTC+4 | UTC-5 |
| Offset from Saint-Denis | — | −9 h |
| IANA zone | Indian/Reunion | America/Chicago |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 05:52 | 07:30 |
| Sunset | 18:20 | 19:07 |
| Daylight | 12 h 27 min | 11 h 36 min |
| People on this clock | 154,765 | 974,447 |
Compare Saint-Denis with another city
More comparisons with Saint-Denis: the time zones next to it and the far side of the clock.
Big time differences
Saint-Denis and Austin, TX: common questions
How many hours behind Saint-Denis is Austin, TX?
The clocks in Austin are 9 hours behind those in Saint-Denis (UTC−5 and UTC+4).
What time is it in Austin, TX, at the start of the working day in Saint-Denis?
The working day in Saint-Denis starts at 9:00 AM; in Austin it is 12:00 AM at that moment.
What time is it in Austin, TX, at the end of the working day in Saint-Denis?
The working day in Saint-Denis ends at 6:00 PM; in Austin it is 9:00 AM at that moment.
Is there a time when both Saint-Denis and Austin, TX, are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Saint-Denis at 9:00 AM, it is 12:00 AM in Austin; the day in Austin starts at 6:00 PM in Saint-Denis time.
When does the date change in Austin, TX, compared with Saint-Denis?
The new day starts in Austin later: until 9:00 AM in Saint-Denis, it is still the previous day there. From 3:00 PM in Austin, Saint-Denis is already on the next day.
Does the time difference between Saint-Denis and Austin, TX, change?
Yes. The clocks change only in Austin. From November 1, 2026, Austin will be 10 hours behind Saint-Denis.
