San Antonio to Dallas Time Difference
Dallas and San Antonio are on the same clock time. There is no time difference between them right now.
Is There a Time Difference Between San Antonio and Dallas?
No — Dallas and San Antonio are on exactly the same clock. Whatever the time is in San Antonio, it is the same in Dallas, so nothing needs converting between them.
Best Time to Call San Antonio and Dallas
Both cities are inside normal business hours between 9:00 AM and 5:00 PM in San Antonio — that's 9:00 AM to 5:00 PM in Dallas. That's an 8-hour window, so a call fits comfortably in either side's working day.
both at work San Antonio only Dallas 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 Dallas.
Common Times Converted
San Antonio time on the left, Dallas time on the right.
San Antonio to Dallas: 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 | Dallas | Working hours |
|---|---|---|
| 12:00 AM | 12:00 AM | — |
| 1:00 AM | 1:00 AM | — |
| 2:00 AM | 2:00 AM | — |
| 3:00 AM | 3:00 AM | — |
| 4:00 AM | 4:00 AM | — |
| 5:00 AM | 5:00 AM | — |
| 6:00 AM | 6:00 AM | — |
| 7:00 AM | 7:00 AM | — |
| 8:00 AM | 8:00 AM | — |
| 9:00 AM | 9:00 AM | Both cities |
| 10:00 AM | 10:00 AM | Both cities |
| 11:00 AM | 11:00 AM | Both cities |
| 12:00 PM | 12:00 PM | Both cities |
| 1:00 PM | 1:00 PM | Both cities |
| 2:00 PM | 2:00 PM | Both cities |
| 3:00 PM | 3:00 PM | Both cities |
| 4:00 PM | 4:00 PM | Both cities |
| 5:00 PM | 5:00 PM | — |
| 6:00 PM | 6:00 PM | — |
| 7:00 PM | 7:00 PM | — |
| 8:00 PM | 8:00 PM | — |
| 9:00 PM | 9:00 PM | — |
| 10:00 PM | 10:00 PM | — |
| 11:00 PM | 11:00 PM | — |
Understanding the San Antonio – Dallas Time Difference
San Antonio runs on America/Chicago, currently CDT (UTC-5:00). Dallas runs on America/Chicago, currently CDT (UTC-5:00). Both offsets are identical right now, which is why the two cities show the same clock time.
Both cities sit in the same time zone, so they never diverge: any daylight saving change applies to both of them on the same date, and they stay in step all year.
San Antonio today
Dallas today
Frequently Asked Questions
What is the time difference between San Antonio and Dallas?
There is currently no time difference between San Antonio and Dallas. Both cities are on the same clock time right now.
What time is it in Dallas when it is 9:00 AM in San Antonio?
When it is 9:00 AM in San Antonio, it is 9:00 AM in Dallas.
What is the best time to call between San Antonio and Dallas?
Between 9:00 AM and 5:00 PM San Antonio time, which is 9:00 AM to 5:00 PM in Dallas. Both cities are inside normal business hours during that window.
Does the time difference between San Antonio and Dallas change during the year?
No. San Antonio and Dallas are in the same time zone (America/Chicago), so they always show the same time. Any daylight saving change applies to both of them on the same date.
What time zones are San Antonio and Dallas in?
San Antonio uses the America/Chicago time zone, currently CDT (UTC-5:00). Dallas uses America/Chicago, currently CDT (UTC-5:00).