IST to CST
Convert India Time — Mumbai to Central Time — Chicago — fast, accurate, and daylight-saving aware.
When it's 9:00 AM in Mumbai, it's 10:30 PM in Chicago the previous day. Chicago is 10½ hours behind Mumbai. Use the converter above to turn any IST time into CST, or scan the hour-by-hour table below for the full day.
IST to CST at a glance
Planning a meeting between Mumbai and Chicago
Mumbai and Chicago share no standard 9-to-5 overlap, so a live call usually means one side taking an early-morning or late-evening slot. The hourly table below helps you pick the least-inconvenient time for everyone.
Hour-by-hour: Mumbai to Chicago
A full day mapped from IST to CST.
Frequently asked
Is Chicago ahead of or behind Mumbai?
Chicago is 10½ hours behind Mumbai.
What is 12:00 PM IST in CST?
12:00 PM in Mumbai is 1:30 AM in Chicago.
Does this converter account for daylight saving time?
Yes. Conversions use the IANA time zone database, so IST and CST automatically reflect the correct daylight-saving offset for the current date.