Clockjumper

Time difference

San Antonio to San Francisco Time Difference

San Francisco is 2 hours behind San Antonio — when it's 12:00 PM in San Antonio, it's 10:00 AM in San Francisco. (San Antonio (America/Chicago, CDT); San Francisco (America/Los_Angeles, PDT).) Below: live local times, the best hours for a call, a full conversion table, and exact daylight-saving dates.

Quick answer

San Francisco is 2 hours behind San Antonio. The best window for a call is 11 AM–5 PM in San Antonio, which is 9 AM–3 PM in San Francisco — a 6-hour overlap inside 9 AM–5 PM on both sides. San Antonio and San Francisco change their clocks together (or don't change at all), so the time difference between them stays the same all year.

  • When it's 9:00 AM in San Antonio, it's 7:00 AM in San Francisco.
  • When it's 9:00 AM in San Francisco, it's 11:00 AM in San Antonio.

San Francisco is currently 2 hours behind San Antonio.

San AntonioCDT
4:36 PM
Sunday, Aug 23
San FranciscoPDT
2:36 PM
Sunday, Aug 23

Interactive converter

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12:00PM

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Best times to meet

The 9 AM – 5 PM business windows in San Antonio and San Francisco overlap for 6 hours. 11 AM5 PM in San Antonio is 9 AM3 PM in San Francisco. Aim somewhere in the middle of that window so neither side starts cold or finishes drained.

Quick conversion table

San AntonioSan Francisco
12 AM10:00 PM (prev day)
1 AM11:00 PM (prev day)
2 AM12:00 AM
3 AM1:00 AM
4 AM2:00 AM
5 AM3:00 AM
6 AM4:00 AM
7 AM5:00 AM
8 AM6:00 AM
9 AM7:00 AM
10 AM8:00 AM
11 AM9:00 AM
12 PM10:00 AM
1 PM11:00 AM
2 PM12:00 PM
3 PM1:00 PM
4 PM2:00 PM
5 PM3:00 PM
6 PM4:00 PM
7 PM5:00 PM
8 PM6:00 PM
9 PM7:00 PM
10 PM8:00 PM
11 PM9:00 PM

Daylight saving

On November 1, 2026, both San Antonio and San Francisco shift for daylight saving. After that, San Francisco will be 2 hours behind San Antonio (currently 2 hours behind San Antonio). The converter and the tables above always reflect the correct offset for the date you pick.

  • San Antonio is currently observing daylight saving time.
  • San Francisco is currently observing daylight saving time.

Frequently asked questions

Is San Francisco ahead of or behind San Antonio?
San Francisco is 2 hours behind San Antonio.
How many hours behind San Antonio is San Francisco?
San Francisco is 2 hours behind San Antonio.
What time is 9 AM in San Antonio in San Francisco?
9:00 AM in San Antonio is 7:00 AM in San Francisco.
What time is noon in San Antonio in San Francisco?
12:00 PM in San Antonio is 10:00 AM in San Francisco.
What time is 5 PM in San Antonio in San Francisco?
5:00 PM in San Antonio is 3:00 PM in San Francisco. Useful for end-of-day handoffs between the two offices.
What time is 3 PM in San Antonio in San Francisco?
3:00 PM in San Antonio is 1:00 PM in San Francisco.
Is San Antonio currently observing daylight saving time?
San Antonio is currently observing daylight saving time (summer time).
Is San Francisco currently observing daylight saving time?
San Francisco is currently observing daylight saving time (summer time).
Do San Antonio and San Francisco observe daylight saving?
On November 1, 2026, both San Antonio and San Francisco shift for daylight saving. After that, San Francisco will be 2 hours behind San Antonio (currently 2 hours behind San Antonio). The converter and the tables above always reflect the correct offset for the date you pick.
When is the best time to call San Francisco from San Antonio?
Aim for 11 AM–5 PM in San Antonio, which is 9 AM–3 PM in San Francisco.
When is the best time to call San Antonio from San Francisco?
Aim for 9 AM–3 PM in San Francisco, which is 11 AM–5 PM in San Antonio.
San Antonio (CDT) to San Francisco (PDT) — how do I convert quickly?
Subtract 2 hours from San Antonio local time to get San Francisco local time. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.