🇺🇸 San Antonio

San Antonio runs on UTC-6 in winter and UTC-5 in summer. United States observes daylight saving time, so its UTC offset changes twice a year.

Sunrise 6:48 AMSunset 8:34 PM(local)

San Antonio: daylight saving timeNow UTC-5 CDT. Next change: November 1, 2026 — clocks go back 1 hour.
San AntonioUTC-5CDT
Dialing code+1
Population1,526,656
Coordinates29.42°N, 98.49°W
Elevation198 m
CurrencyUS Dollar (USD)

Frequently asked questions

What time is it in San Antonio right now?
San Antonio runs on UTC-5 (CDT). The live clock at the top of this page shows the exact current time, down to the second.
What time zone is San Antonio in?
San Antonio is on UTC-5 (CDT) — its offset from Coordinated Universal Time (UTC).
Does San Antonio observe daylight saving time?
Yes. San Antonio changes its clocks for daylight saving time. The next change is on November 1, 2026.
Does San Antonio use the 12- or 24-hour clock?
San Antonio commonly uses the 12-hour clock (with AM/PM).