San Antonio MumbaiTime Converter

San Antonio (CDT, UTC−5) is currently 10 hours 30 minutes behind Mumbai (IST, UTC+5:30). Compare live clocks, convert any hour, and find times to meet.

Live DST-aware Shareable URLs
 
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Meeting planner

Best time to meet between San Antonio and Mumbai

Best meeting times:

San Antonio: 7:00 AM – 8:00 AM

Mumbai: 5:30 PM – 6:30 PM

San Antonio CDT · UTC−5
Mumbai IST · UTC+5:30

Quick answer

When it's in San Antonio, it's the same day in Mumbai.

San Antonio (CST/CDT) runs 10 hours 30 minutes behind Mumbai (IST). A 9-to-5 workday on one side lands in the other side's evening or night, so the two cities share almost no normal working hours: edge-of-day calls are the trick.

Time difference
+10h 30m
San Antonio
UTC−5
Mumbai
UTC+5:30
Best call window
Outside 9–6
Hour by hour

San Antonio to Mumbai conversion table

The next 12 hours in San Antonio and the matching local time in Mumbai. The current hour is highlighted; drag the converter's slider and the table follows.

Hourly conversion from San Antonio to Mumbai
San Antonio · CDT Mumbai · IST Mumbai status
NOW
Thu, Aug 6
Fri, Aug 7
Night
Thu, Aug 6
Fri, Aug 7
Night
Thu, Aug 6
Fri, Aug 7
Day
Thu, Aug 6
Fri, Aug 7
Day
Thu, Aug 6
Fri, Aug 7
Day
Thu, Aug 6
Fri, Aug 7
DayWork hours
Fri, Aug 7
Fri, Aug 7
DayWork hours
Fri, Aug 7
Fri, Aug 7
DayWork hours
Fri, Aug 7
Fri, Aug 7
DayWork hours
Fri, Aug 7
Fri, Aug 7
DayWork hours
Fri, Aug 7
Fri, Aug 7
DayWork hours
Fri, Aug 7
Fri, Aug 7
DayWork hours
Good to know

Daylight saving shifts this gap by up to 1 hour

The difference between San Antonio and Mumbai swings between 10.5 and 11.5 hours across the year as each side starts or ends daylight saving. Clocks in San Antonio move back 1 hour to CST (UTC−6) on Sunday, November 1, 2026. Mumbai does not observe daylight saving time. This page always shows the live, DST-aware difference.

Built for humans and machines

One source of truth, for you and your AI

This page exposes the same answer as structured data, so when you ask an assistant "what's 9am San Antonio time in Mumbai?", it can cite the exact, DST-aware result, not a stale blog post.

  • Schema.org JSON-LD on every converter page
  • A machine-readable facts island with time zone identifiers and every possible offset
  • Live times in <time datetime> elements with explicit UTC offsets
JSON #timezone-pair-data · embedded in this page
{
  "pair": "San Antonio → Mumbai",
  "url": "https://worldclock.pro/en/convert/san-antonio-to-mumbai",
  "from": {
    "name": "San Antonio",
    "type": "city",
    "abbreviation": "CST",
    "daylightAbbreviation": "CDT",
    "iana": "America/Chicago",
    "standardUtcOffset": "-06:00",
    "daylightUtcOffset": "-05:00",
    "referenceCity": "San Antonio"
  },
  "to": {
    "name": "Mumbai",
    "type": "city",
    "abbreviation": "IST",
    "daylightAbbreviation": null,
    "iana": "Asia/Kolkata",
    "standardUtcOffset": "+05:30",
    "daylightUtcOffset": null,
    "referenceCity": "Mumbai"
  },
  "currentDifferenceMinutes": 630,
  "possibleDifferencesMinutes": [
    630,
    690
  ],
  "note": "Between the regions that use these zones the difference is 10.5 and 11.5 hours across the year, depending on daylight saving on each side. The clocks on this page show the named zones themselves, which are fixed."
}

Frequently asked questions

What is the time difference between San Antonio and Mumbai?

San Antonio is currently 10 hours 30 minutes behind Mumbai. San Antonio is on CDT (UTC−5) and Mumbai is on IST (UTC+5:30). The difference can change when either side starts or ends daylight saving time.

Is Mumbai ahead of or behind San Antonio?

Mumbai is currently 10 hours 30 minutes ahead of San Antonio.

When it is 9:00 AM in San Antonio, what time is it in Mumbai?

When it is 9:00 AM on a Thursday in San Antonio, it is 7:30 PM in Mumbai.

Do San Antonio and Mumbai observe daylight saving time?

Clocks in San Antonio move back 1 hour to CST (UTC−6) on Sunday, November 1, 2026. Mumbai does not observe daylight saving time.

How do I convert San Antonio time to Mumbai time?

Add 10 hours 30 minutes to any time in San Antonio to get the time in Mumbai. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.

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