Puerto Rico to Austin, TX: time difference
Austin, TX is 1 h behind Puerto Rico. 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.
Puerto Rico 06:41 6:41 AM Austin, TX 05:41 5:41 AM You –:–
06:41 6:41 AM
Atlantic Standard Time · UTC-4
☀️ 06:18 · 🌙 18:07
05:41 5:41 AM
Central Daylight Time · UTC-5
☀️ 07:30 · 🌙 19:07
·
−1 h
Austin, TX is 1 h behind Puerto Rico.
When you, Puerto Rico 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
🇵🇷 Puerto Rico
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
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 | 🇵🇷 Puerto Rico | 🇺🇸 Austin, TX |
|---|---|---|
| Local time | 06:41 | 05:41 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Atlantic Standard Time | Central Daylight Time |
| UTC offset | UTC-4 | UTC-5 |
| Offset from Puerto Rico | — | −1 h |
| IANA zone | America/Puerto Rico | America/Chicago |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 06:18 | 07:30 |
| Sunset | 18:07 | 19:07 |
| Daylight | 11 h 49 min | 11 h 36 min |
| People on this clock | 3,285,874 | 974,447 |
Compare Puerto Rico with another city
More comparisons with Puerto Rico: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Puerto Rico and Austin, TX: common questions
What is the time difference between Puerto Rico and Austin, TX?
Austin is 1 hour behind: it uses UTC−5, while Puerto Rico is on UTC−4.
What time is it in Austin, TX, at the start of the working day in Puerto Rico?
The working day in Puerto Rico starts at 9:00 AM; in Austin it is 8:00 AM at that moment.
If it is 6:00 PM in Puerto Rico, what time is it in Austin, TX?
At 6:00 PM in Puerto Rico, clocks in Austin show 5:00 PM.
When is a good time to call Austin, TX, from Puerto Rico?
Between 10:00 AM and 6:00 PM in Puerto Rico – that is 9:00 AM to 5:00 PM in Austin – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Austin, TX, compared with Puerto Rico?
The new day starts in Austin later: until 1:00 AM in Puerto Rico, it is still the previous day there. From 11:00 PM in Austin, Puerto Rico is already on the next day.
Does the time difference between Puerto Rico and Austin, TX, change?
Yes. The clocks change only in Austin. From November 1, 2026, Austin will be 2 hours behind Puerto Rico.
