# India Standard Time (IST) is 10 hours 30 minutes ahead of Central Time (CST). The time right now India Standard Time 6:40 PM IST Monday, October 26, 2026 Central Time 8:10 AM CDT Monday, October 26, 2026 To convert IST to CST, subtract 10 hours 30 minutes. To convert CST to IST, add 10 hours 30 minutes. Difference 10 hours 30 minutes Next change Nov 1, 2026 Work overlap None ## Change the date or the time to convert any moment from IST to CST. Date Time From time zoneEastern Time (ET)Central Time (CT)Mountain Time (MT)Arizona (Mountain, no daylight saving)Pacific Time (PT)Alaska Time (AKT)Hawaii Time (HT)Atlantic Time (AT)Coordinated Universal Time (UTC)London (UK)Dublin (Ireland)Paris, Berlin, Madrid (Central Europe)Athens (Eastern Europe)Lagos (Nigeria)Dubai (UAE)India (IST)Manila (Philippines)SingaporeTokyo (Japan)Sydney (Australia)Mexico CityToronto (Canada, Eastern)Bogotá (Colombia)São Paulo (Brazil) The zone the time above is in. Daylight saving is applied for the date you pick. Add a time zoneChoose a zone to addEastern Time (ET)Mountain Time (MT)Arizona (Mountain, no daylight saving)Pacific Time (PT)Alaska Time (AKT)Hawaii Time (HT)Atlantic Time (AT)Coordinated Universal Time (UTC)London (UK)Dublin (Ireland)Paris, Berlin, Madrid (Central Europe)Athens (Eastern Europe)Lagos (Nigeria)Dubai (UAE)Manila (Philippines)SingaporeTokyo (Japan)Sydney (Australia)Mexico CityToronto (Canada, Eastern)Bogotá (Colombia)São Paulo (Brazil) Up to 12 zones. Remove one with the × beside it. Mumbai · India (IST) 9:00 AM UTC+5:30 Monday, October 26, 2026 teampredict.ai/tools/time-zone-converter The same moment on other clocks - Chicago Central Time (CT) 10:30 PM CDT Previous dayAfter 5 PM × Copy resultsCopy link Working hours in common No hour of this day is inside 9 AM to 5 PM on every clock in the list. Mon, Oct 26, 2026, midnight to midnight on Mumbai time. Each bar shades 9 AM to 5 PM on that zone's own clock. 12 AM6 AM12 PM6 PM Mumbai (from) Chicago Everyone at work See which of your own people may be leaving, before they hand in notice. [Start 30-Day Free Trial](https://app.teampredict.ai/signup) ## Here is every hour of the day in IST and the same moment in CST. The green rows are the hours when both zones are inside 9 AM to 5 PM. The row marked Now is the hour it is in India Standard Time right now. Each hour of the day in IST with the same moment in CST In IST In CST At work 12:00 AM 1:30 PM\-1 day CST at work 1:00 AM 2:30 PM\-1 day CST at work 2:00 AM 3:30 PM\-1 day CST at work 3:00 AM 4:30 PM\-1 day CST at work 4:00 AM 5:30 PM\-1 day Neither at work 5:00 AM 6:30 PM\-1 day Neither at work 6:00 AM 7:30 PM\-1 day Neither at work 7:00 AM 8:30 PM\-1 day Neither at work 8:00 AM 9:30 PM\-1 day Neither at work 9:00 AM 10:30 PM\-1 day IST at work 10:00 AM 11:30 PM\-1 day IST at work 11:00 AM 12:30 AM IST at work 12:00 PM 1:30 AM IST at work 1:00 PM 2:30 AM IST at work 2:00 PM 3:30 AM IST at work 3:00 PM 4:30 AM IST at work 4:00 PM 5:30 AM IST at work 5:00 PM 6:30 AM Neither at work 6:00 PMNow 7:30 AM Neither at work 7:00 PM 8:30 AM CST at work 8:00 PM 9:30 AM CST at work 9:00 PM 10:30 AM CST at work 10:00 PM 11:30 AM CST at work 11:00 PM 12:30 PM CST at work ## A team split between India and CT is never at work together between 9 AM and 5 PM. Taking 9 AM to 5 PM on each clock as the working day, the two zones are never at work at the same moment, so a meeting means an early start or a late finish on one side. _Figure: A day on IST clocks with IST and CST working hours, 9 AM to 5 PM on each clock. They share no hours._ One day on IST clocks, with the same moments read on CST clocks underneath. A team spread across two time zones has fewer chances to notice someone drifting away. TeamPredict reads public LinkedIn signals to flag resignation risk early, wherever people work. ## The gap between IST and CST moves between 10 hours 30 minutes and 11 hours 30 minutes during the year. India Standard Time never changes its clocks, but the United States does, so the gap moves by an hour each time Central Time moves. _Figure: The gap between IST and CST through 2026 and 2027, coloured by size: 10 hours 30 minutes, 11 hours 30 minutes._ Each bar is one calendar year, January on the left. Days are coloured by the gap between IST and CST. ### These are the clock changes of both zones in 2026 and 2027. Clock changes of India Standard Time and Central Time in 2026 and 2027 Date What changes Gap after Sunday, March 8, 2026 - Central Time: clocks go forward 1 hour at 2:00 AM, to 3:00 AM CDT. 10 hours 30 minutes Sunday, November 1, 2026 - Central Time: clocks go back 1 hour at 2:00 AM, to 1:00 AM CST. 11 hours 30 minutes Sunday, March 14, 2027 - Central Time: clocks go forward 1 hour at 2:00 AM, to 3:00 AM CDT. 10 hours 30 minutes Sunday, November 7, 2027 - Central Time: clocks go back 1 hour at 2:00 AM, to 1:00 AM CST. 11 hours 30 minutes ## IST stands for India Standard Time and CST for Central Time on this page. IST on this page means India Standard Time, UTC+5:30, which India keeps all year. The same letters are also used for Irish Standard Time and Israel Standard Time. Central Time is CST (UTC−6) in winter and CDT (UTC−5) in summer. People write CST all year, and this page does too; the clock reads CDT right now. It moves its clocks forward at 2:00 AM on the second Sunday in March and back at 2:00 AM on the first Sunday in November. ## These nearby time zone pairs show the time right now too. - [CST to IST](https://www.teampredict.ai/tools/time-zone-converter/cst-to-ist) - [IST to EST](https://www.teampredict.ai/tools/time-zone-converter/ist-to-est) - [IST to PST](https://www.teampredict.ai/tools/time-zone-converter/ist-to-pst) - [EST to IST](https://www.teampredict.ai/tools/time-zone-converter/est-to-ist) - [CST to EST](https://www.teampredict.ai/tools/time-zone-converter/cst-to-est) - [CST to PST](https://www.teampredict.ai/tools/time-zone-converter/cst-to-pst) - [PST to IST](https://www.teampredict.ai/tools/time-zone-converter/pst-to-ist) The [time zone converter](https://www.teampredict.ai/tools/time-zone-converter) reads one moment on up to 12 clocks, the [military time converter](https://www.teampredict.ai/tools/military-time-converter) turns 24-hour times into AM and PM, and the [time duration calculator](https://www.teampredict.ai/tools/time-duration-calculator) measures the hours between two moments. ## Here are four questions about IST to CST, answered. What is 9 AM IST in CST? 9:00 AM IST is 10:30 PM CST the day before, and 5:00 PM IST is 6:30 AM CST. From Sunday, November 1, 2026 the gap is 11 hours 30 minutes, so 9:00 AM IST is 9:30 PM CST the day before. What is the time difference between IST and CST? India Standard Time (IST) is 10 hours 30 minutes ahead of Central Time (CST). The gap between IST and CST moves between 10 hours 30 minutes and 11 hours 30 minutes during the year. India Standard Time never changes its clocks, but the United States does, so the gap moves by an hour each time Central Time moves. After today, it becomes 11 hours 30 minutes on Sunday, November 1, 2026 and then 10 hours 30 minutes on Sunday, March 14, 2027. Does India change its clocks? No. India Standard Time stays at UTC+5:30 all year, so the gap to Central Time only moves when CT does. In 2026: Mar 8 and Nov 1. In 2027: Mar 14 and Nov 7. The letters IST also stand for Irish and Israel Standard Time; this page uses India. What is a good time for a meeting between IST and CST? No time is inside 9 AM to 5 PM on both clocks. With an early start or a late finish (7 AM to 9 PM on both sides) there are 3 hours 30 minutes: 5:30 PM to 9:00 PM IST (7:00 AM to 10:30 AM CST). ## Turnover is cheaper to prevent than to calculate. TeamPredict flags resignation risk early from public LinkedIn signals, giving you lead time to retain your best people before they hand in notice. [Start 30-Day Free Trial](https://app.teampredict.ai/signup) No charge today · Cancel anytime