San Antonio to San José Time Difference
San José is 1 hour behind San Antonio. When it's 07:58:18 AM in San Antonio, it's 06:58:18 AM in San José.
How Many Hours Behind Is San José From San Antonio?
San José is 1 hour behind San Antonio. So San Antonio is 1 hour ahead of San José looking the other way — the same gap, described from the other end.
In practice that means a working day in San Antonio starts when it is already 8:00 AM in San José. The gap is not fixed all year: it becomes on Sunday, November 1, 2026, when San Antonio changes its clocks.
Best Time to Call San Antonio and San José
Both cities are inside normal business hours between 10:00 AM and 5:00 PM in San Antonio — that's 9:00 AM to 4:00 PM in San José. That's a 7-hour window, so a call fits comfortably in either side's working day.
both at work San Antonio only San José only neither — hours shown along the strip are San Antonio local time.
Convert a Specific Time
Pick any date and time in San Antonio to see the exact equivalent in San José.
Common Times Converted
San Antonio time on the left, San José time on the right.
San Antonio to San José: Full 24-Hour Conversion Table
Based on today, Sunday, October 11, 2026 in San Antonio. Shaded rows are working hours; the darker shade marks the hours when both cities are at work.
| San Antonio | San José | Working hours |
|---|---|---|
| 12:00 AM | 11:00 PM prev day | — |
| 1:00 AM | 12:00 AM | — |
| 2:00 AM | 1:00 AM | — |
| 3:00 AM | 2:00 AM | — |
| 4:00 AM | 3:00 AM | — |
| 5:00 AM | 4:00 AM | — |
| 6:00 AM | 5:00 AM | — |
| 7:00 AM | 6:00 AM | — |
| 8:00 AM | 7:00 AM | — |
| 9:00 AM | 8:00 AM | San Antonio only |
| 10:00 AM | 9:00 AM | Both cities |
| 11:00 AM | 10:00 AM | Both cities |
| 12:00 PM | 11:00 AM | Both cities |
| 1:00 PM | 12:00 PM | Both cities |
| 2:00 PM | 1:00 PM | Both cities |
| 3:00 PM | 2:00 PM | Both cities |
| 4:00 PM | 3:00 PM | Both cities |
| 5:00 PM | 4:00 PM | San José only |
| 6:00 PM | 5:00 PM | — |
| 7:00 PM | 6:00 PM | — |
| 8:00 PM | 7:00 PM | — |
| 9:00 PM | 8:00 PM | — |
| 10:00 PM | 9:00 PM | — |
| 11:00 PM | 10:00 PM | — |
Understanding the San Antonio – San José Time Difference
San Antonio runs on America/Chicago, currently CDT (UTC-5:00). San José runs on America/Costa_Rica, currently CST (UTC-6:00). The gap of 1 hour is simply the distance between those two offsets.
San Antonio observes Daylight Saving Time and San José does not, so the gap between them shifts by an hour twice a year. The next shift is on Sunday, November 1, 2026, when San Antonio adjusts its clocks and the difference becomes . Anything scheduled across that date needs checking again.
Full clock-change dates: Daylight Saving Time in the United States.
San Antonio today
San José today
Frequently Asked Questions
What is the time difference between San Antonio and San José?
San José is currently 1 hour behind San Antonio. That gap becomes on Sunday, November 1, 2026, when San Antonio changes its clocks.
How many hours behind is San José from San Antonio?
San José is 1 hour behind San Antonio. Looking at it the other way, San Antonio is 1 hour ahead of San José.
What time is it in San José when it is 9:00 AM in San Antonio?
When it is 9:00 AM in San Antonio, it is 8:00 AM in San José.
Is San José ahead of or behind San Antonio?
San José is 1 hour behind San Antonio. San Antonio reaches each point in the day first, so San José is still getting started while the San Antonio working day is finishing.
What is the best time to call between San Antonio and San José?
Between 10:00 AM and 5:00 PM San Antonio time, which is 9:00 AM to 4:00 PM in San José. Both cities are inside normal business hours during that window.
Does the time difference between San Antonio and San José change during the year?
Yes. San Antonio observes Daylight Saving Time and San José does not, so the gap between them shifts during the year. It changes to on Sunday, November 1, 2026.
What time zones are San Antonio and San José in?
San Antonio uses the America/Chicago time zone, currently CDT (UTC-5:00). San José uses America/Costa_Rica, currently CST (UTC-6:00).