Austin to San Juan Time Difference
🇺🇸 Austin is currently 1 hour ahead of 🇵🇷 San Juan. This difference varies between 1h and 2h due to Daylight Saving Time.
Live Calculator
Atin 🇺🇸 Austin→it will be—in 🇵🇷 San Juan
Open full calculator →DST-accurate · shareable link
Difference
+1h
Business overlap
8h
Distance
3,448 km
Approx. flight
4.1h
Hour-by-Hour: Austin to San Juan
| 🇺🇸 Austin | 🇵🇷 San Juan | Note |
|---|---|---|
| 12:00 AM | 1:00 AM | |
| 1:00 AM | 2:00 AM | |
| 2:00 AM | 3:00 AM | |
| 3:00 AM | 4:00 AM | |
| 4:00 AM | 5:00 AM | |
| 5:00 AM | 6:00 AM | |
| 6:00 AM | 7:00 AM | |
| 7:00 AM | 8:00 AM | |
| 8:00 AM | 9:00 AM | |
| 9:00 AM | 10:00 AM | |
| 10:00 AM | 11:00 AM | |
| 11:00 AM | 12:00 PM | |
| 12:00 PM | 1:00 PM | |
| 1:00 PM | 2:00 PM | |
| 2:00 PM | 3:00 PM | |
| 3:00 PM | 4:00 PM | |
| 4:00 PM | 5:00 PM | |
| 5:00 PM | 6:00 PM | |
| 6:00 PM | 7:00 PM | |
| 7:00 PM | 8:00 PM | |
| 8:00 PM | 9:00 PM | |
| 9:00 PM | 10:00 PM | |
| 10:00 PM | 11:00 PM | |
| 11:00 PM | 12:00 AM(next day) | Next day |
Daylight Saving Time (DST)
Austin observes Daylight Saving Time, while San Juan does not. This causes the time difference to shift between 1 hour ahead and 2 hours ahead depending on the season. Currently, Austin is 1 hour ahead relative to San Juan.
Min difference
1h
Max difference
2h
Best Meeting Times
There are 8 overlapping business hours between Austin and San Juan (9 AM – 6 PM in each city).
🇺🇸 Austin
9:00 AM – 5:00 PM
🇵🇷 San Juan
10:00 AM – 6:00 PM
Frequently Asked Questions
What is the time difference between Austin and San Juan?
The time difference between Austin and San Juan is currently 1 hour ahead. Austin uses CDT (UTC-5), while San Juan uses AST (UTC-4). This difference varies seasonally due to Daylight Saving Time, ranging from 1 hour ahead to 2 hours ahead.
When it's noon in Austin, what time is it in San Juan?
When it's 12:00 PM (noon) in Austin, it is 1:00 PM in San Juan. Use our calculator above to convert any other time.
Does the time difference between Austin and San Juan change?
Yes, the time difference changes throughout the year. Because Austin observes Daylight Saving Time, the offset shifts between 1 hour ahead and 2 hours ahead at different times of the year.
What are the best times to schedule a call between Austin and San Juan?
The best time to call is between 9:00 AM and 5:00 PM in Austin (which is 10:00 AM – 6:00 PM in San Juan). This 8-hour window falls within business hours in both cities.
Is Austin ahead or behind San Juan?
Austin is currently 1 hour behind San Juan.
What time zone is Austin in?
Austin is in the America/Chicago time zone, currently using CDT (UTC-5). Austin observes Daylight Saving Time, so the offset changes twice a year.
What time is midnight in Austin in San Juan?
When it is midnight (12:00 AM) in Austin, it is 1:00 AM in San Juan.