Istanbul to San Antonio Time Difference
San Antonio is 7 hours behind Istanbul
24-Hour Comparison
Business hours Extended Off hours
Istanbul
01a
02a
03a
04a
05a
06a
07a
08a
09a
10a
11a
12p
01p
02p
03p
04p
05p
06p
07p
08p
09p
10p
11p
12a
San Antonio
06p
07p
08p
09p
10p
11p
12a
01a
02a
03a
04a
05a
06a
07a
08a
09a
10a
11a
12p
01p
02p
03p
04p
05p
Each column is the same moment in both cities, starting from right now and rolling forward 24 hours — daylight saving is already accounted for.
Best Time to Call
On a typical weekday (Monday–Friday).
- 04:00 PM – 05:00 PM in Istanbul09:00 AM – 10:00 AM in San Antonio
Frequently Asked Questions
- What is the time difference between Istanbul and San Antonio?
- San Antonio is 7 hours behind Istanbul. Istanbul is currently UTC+3 and San Antonio is UTC-4.
- Is San Antonio ahead of or behind Istanbul?
- San Antonio is behind Istanbul.
- What is the best time to call San Antonio from Istanbul?
- On a typical weekday, the best time is 04:00 PM–05:00 PM in Istanbul (09:00 AM–10:00 AM in San Antonio), when both cities are within business hours.
- Does the time difference between Istanbul and San Antonio change during the year?
- Yes. Istanbul and San Antonio don't switch to daylight saving time on the same schedule, so the offset shifts by up to an hour for part of the year.