Mumbai ChicagoTime Converter
Mumbai (IST, UTC+5:30) is currently 10 hours 30 minutes ahead of Chicago (CDT, UTC−5). Compare live clocks, convert any hour, and find times to meet.
Best time to meet between Mumbai and Chicago
Best meeting times:
Mumbai: 5:00 PM – 10:00 PM
Chicago: 6:30 AM – 11:30 AM
Quick answer
When it's in Mumbai, it's the previous day in Chicago.
Mumbai (IST) runs 10 hours 30 minutes ahead of Chicago (CST/CDT). 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
- Mumbai
- UTC+5:30
- Chicago
- UTC−5
- Best call window
- Outside 9–6
Mumbai to Chicago conversion table
The next 12 hours in Mumbai and the matching local time in Chicago. The current hour is highlighted; drag the converter's slider and the table follows.
| Mumbai · IST | Chicago · CDT |
|---|---|
| NOW Fri, Aug 7 |
Thu, Aug 6 |
Fri, Aug 7 |
Thu, Aug 6 |
Fri, Aug 7 |
Thu, Aug 6 |
Fri, Aug 7 |
Thu, Aug 6 |
Fri, Aug 7 |
Thu, Aug 6 |
Fri, Aug 7 |
Thu, Aug 6 |
Fri, Aug 7 |
Thu, Aug 6 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Daylight saving shifts this gap by up to 1 hour
The difference between Mumbai and Chicago swings between 11.5 and 10.5 hours across the year as each side starts or ends daylight saving. Mumbai does not observe daylight saving time. Clocks in Chicago move back 1 hour to CST (UTC−6) on Sunday, November 1, 2026. This page always shows the live, DST-aware difference.
Related time zone conversions
Jump straight to another pair: every combination is a live tool, not an article.
From Mumbai
To Chicago
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 Mumbai time in Chicago?", 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
{
"pair": "Mumbai → Chicago",
"url": "https://worldclock.pro/en/convert/mumbai-to-chicago",
"from": {
"name": "Mumbai",
"type": "city",
"abbreviation": "IST",
"daylightAbbreviation": null,
"iana": "Asia/Kolkata",
"standardUtcOffset": "+05:30",
"daylightUtcOffset": null,
"referenceCity": "Mumbai"
},
"to": {
"name": "Chicago",
"type": "city",
"abbreviation": "CST",
"daylightAbbreviation": "CDT",
"iana": "America/Chicago",
"standardUtcOffset": "-06:00",
"daylightUtcOffset": "-05:00",
"referenceCity": "Chicago"
},
"currentDifferenceMinutes": -630,
"possibleDifferencesMinutes": [
-690,
-630
],
"note": "Between the regions that use these zones the difference is 11.5 and 10.5 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 Mumbai and Chicago?
Mumbai is currently 10 hours 30 minutes ahead of Chicago. Mumbai is on IST (UTC+5:30) and Chicago is on CDT (UTC−5). The difference can change when either side starts or ends daylight saving time.
Is Chicago ahead of or behind Mumbai?
Chicago is currently 10 hours 30 minutes behind Mumbai.
When it is 9:00 AM in Mumbai, what time is it in Chicago?
When it is 9:00 AM on a Friday in Mumbai, it is 10:30 PM the previous day in Chicago.
Do Mumbai and Chicago observe daylight saving time?
Mumbai does not observe daylight saving time. Clocks in Chicago move back 1 hour to CST (UTC−6) on Sunday, November 1, 2026.
How do I convert Mumbai time to Chicago time?
Subtract 10 hours 30 minutes from any time in Mumbai to get the time in Chicago. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.
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