Delhi to San Antonio Time Difference
San Antonio is 10 hours and 30 minutes behind Delhi. When it's 07:04:25 PM in Delhi, it's 08:34:25 AM in San Antonio.
How Many Hours Behind Is San Antonio From Delhi?
San Antonio is 10 hours and 30 minutes behind Delhi. So Delhi is 10 hours and 30 minutes ahead of San Antonio looking the other way — the same gap, described from the other end.
In practice that means a working day in Delhi starts when it is already 10:30 PM the previous day in San Antonio. The gap is not fixed all year: it becomes 11 hours and 30 minutes on Sunday, November 1, 2026, when San Antonio changes its clocks.
Best Time to Call Delhi and San Antonio
Standard 9-to-5 hours in Delhi and San Antonio never overlap, so someone has to take the call outside their working day. The most workable window is 6:00 PM to 10:00 PM in Delhi, which is 7:30 AM to 11:30 AM in San Antonio.
both at work Delhi only San Antonio only neither — hours shown along the strip are Delhi local time.
Convert a Specific Time
Pick any date and time in Delhi to see the exact equivalent in San Antonio.
Common Times Converted
Delhi time on the left, San Antonio time on the right.
Delhi to San Antonio: Full 24-Hour Conversion Table
Based on today, Sunday, October 11, 2026 in Delhi. Shaded rows are working hours; the darker shade marks the hours when both cities are at work.
| Delhi | San Antonio | Working hours |
|---|---|---|
| 12:00 AM | 1:30 PM prev day | San Antonio only |
| 1:00 AM | 2:30 PM prev day | San Antonio only |
| 2:00 AM | 3:30 PM prev day | San Antonio only |
| 3:00 AM | 4:30 PM prev day | San Antonio only |
| 4:00 AM | 5:30 PM prev day | — |
| 5:00 AM | 6:30 PM prev day | — |
| 6:00 AM | 7:30 PM prev day | — |
| 7:00 AM | 8:30 PM prev day | — |
| 8:00 AM | 9:30 PM prev day | — |
| 9:00 AM | 10:30 PM prev day | Delhi only |
| 10:00 AM | 11:30 PM prev day | Delhi only |
| 11:00 AM | 12:30 AM | Delhi only |
| 12:00 PM | 1:30 AM | Delhi only |
| 1:00 PM | 2:30 AM | Delhi only |
| 2:00 PM | 3:30 AM | Delhi only |
| 3:00 PM | 4:30 AM | Delhi only |
| 4:00 PM | 5:30 AM | Delhi only |
| 5:00 PM | 6:30 AM | — |
| 6:00 PM | 7:30 AM | — |
| 7:00 PM | 8:30 AM | — |
| 8:00 PM | 9:30 AM | San Antonio only |
| 9:00 PM | 10:30 AM | San Antonio only |
| 10:00 PM | 11:30 AM | San Antonio only |
| 11:00 PM | 12:30 PM | San Antonio only |
Understanding the Delhi – San Antonio Time Difference
Delhi runs on Asia/Kolkata, currently IST (UTC+5:30). San Antonio runs on America/Chicago, currently CDT (UTC-5:00). The gap of 10 hours and 30 minutes is simply the distance between those two offsets.
San Antonio observes Daylight Saving Time and Delhi 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 11 hours and 30 minutes. Anything scheduled across that date needs checking again.
Full clock-change dates: Daylight Saving Time in India · Daylight Saving Time in the United States.
Delhi today
San Antonio today
Frequently Asked Questions
What is the time difference between Delhi and San Antonio?
San Antonio is currently 10 hours and 30 minutes behind Delhi. That gap becomes 11 hours and 30 minutes on Sunday, November 1, 2026, when San Antonio changes its clocks.
How many hours behind is San Antonio from Delhi?
San Antonio is 10 hours and 30 minutes behind Delhi. Looking at it the other way, Delhi is 10 hours and 30 minutes ahead of San Antonio.
What time is it in San Antonio when it is 9:00 AM in Delhi?
When it is 9:00 AM in Delhi, it is 10:30 PM the previous day in San Antonio.
Is San Antonio ahead of or behind Delhi?
San Antonio is 10 hours and 30 minutes behind Delhi. Delhi reaches each point in the day first, so San Antonio is still getting started while the Delhi working day is finishing.
What is the best time to call between Delhi and San Antonio?
Standard business hours in Delhi and San Antonio do not overlap at all, so one side has to step outside the 9-to-5. The most workable window is 6:00 PM to 10:00 PM in Delhi, which is 7:30 AM to 11:30 AM in San Antonio.
Does the time difference between Delhi and San Antonio change during the year?
Yes. San Antonio observes Daylight Saving Time and Delhi does not, so the gap between them shifts during the year. It changes to 11 hours and 30 minutes on Sunday, November 1, 2026.
What time zones are Delhi and San Antonio in?
Delhi uses the Asia/Kolkata time zone, currently IST (UTC+5:30). San Antonio uses America/Chicago, currently CDT (UTC-5:00).