Current Local Time in San Antonio
San Antonio, United States (CDT)
Friday, May 8, 2026
San Antonio follows Central Time (CT). The city observes Daylight Saving Time, switching between CST (UTC−6) and CDT (UTC−5).
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⏰Time Zone Facts
America/ChicagoData: IANA Time Zone Database
☀️Climate
Humid subtropical with hot summers (30-36°C) and mild winters (6-17°C). Rainfall year-round.
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📍About San Antonio Time Zone
San Antonio is in the America/Chicago time zone (UTC-5). San Antonio observes Daylight Saving Time.
San Antonio Time Difference at a Glance
Quick Facts: San Antonio Time
- Time Zone: America/Chicago (UTC-5)
- Daylight Saving: Observed
- Country: United States
- Coordinates: 29.42, -98.49
- Calling Code: +1 210
🌐Time Difference from San Antonio
| City | Now | Diff | Overlap |
|---|---|---|---|
| 🌙New York | 10:14 PM | +1h | |
| 🌙London | 3:14 AM | +6h | |
| 🌅Tokyo | 11:14 AM | +14h | |
| 🌙Paris | 4:14 AM | +7h | |
| 🌅Dubai | 6:14 AM | +9h | |
| 🌅Singapore | 10:14 AM | +13h | |
| 🌅Hong Kong | 10:14 AM | +13h | |
| 🌅Shanghai | 10:14 AM | +13h |
❓Frequently Asked Questions
San Antonio, Texas, USA uses Central Standard Time (CST, UTC-6) in winter and Central Daylight Time (CDT, UTC-5) during Daylight Saving Time in summer. The IANA identifier is America/Chicago. Clocks spring forward on the second Sunday in March and fall back on the first Sunday in November. San Antonio shares its time zone with Dallas, Houston, Chicago, and New Orleans. The IANA timezone identifier is America/Chicago.
San Antonio is in the Central Time Zone (CT), observing CST (UTC-6) from November to March and CDT (UTC-5) from March to November. All major Texas cities (Dallas, Houston, Austin, San Antonio) are in the Central Time Zone. The IANA identifier is America/Chicago.
Yes. San Antonio observes Daylight Saving Time. Clocks spring forward 1 hour on the second Sunday in March at 2:00 AM (becoming 3:00 AM CDT, UTC-5) and fall back on the first Sunday in November at 2:00 AM (becoming 1:00 AM CST, UTC-6). Texas follows federal DST rules under the Uniform Time Act of 1966.
San Antonio (CST, UTC-6) is 1 hour behind New York (EST, UTC-5) year-round. Both cities observe Daylight Saving Time on the same schedule, so the 1-hour gap is constant. When it is 9:00 AM in San Antonio, it is 10:00 AM in New York.
San Antonio (CST, UTC-6) is 2 hours ahead of Los Angeles (PST, UTC-8) year-round. Both cities observe Daylight Saving Time on the same schedule, so the 2-hour gap is constant. When it is 9:00 AM in Los Angeles, it is 11:00 AM in San Antonio.
San Antonio (CST, UTC-6) is 6 hours behind London (GMT, UTC+0) in winter. During US and UK Daylight Saving Time, San Antonio (CDT, UTC-5) and London (BST, UTC+1) maintain the 6-hour gap. Brief windows in spring and autumn may shift this to 5 or 7 hours.
Standard business hours in San Antonio are 8:00 AM to 5:00 PM CST/CDT, Monday through Friday. San Antonio is Texas's second-largest city and a major center for military, healthcare, tourism, and financial services. It is home to several large US military installations (Fort Sam Houston, Lackland AFB, Randolph AFB) and Valero Energy, one of the largest Fortune 500 companies. The River Walk attracts millions of visitors annually.
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