CST to IST time difference
IST is 10.5 hours ahead of CST right now. The difference changes between 11.5 hours and 10.5 hours during the year because of daylight saving time.
Quick examples: 9:00 AM CST = 7:30 PM IST · 12:00 PM CST = 10:30 PM IST · 5:00 PM CST = 3:30 AM IST
CST to IST conversion table
| Central Time (CST) | India Standard Time (IST) |
|---|---|
| 12:00 AM CST | 10:30 AM IST |
| 1:00 AM CST | 11:30 AM IST |
| 2:00 AM CST | 12:30 PM IST |
| 3:00 AM CST | 1:30 PM IST |
| 4:00 AM CST | 2:30 PM IST |
| 5:00 AM CST | 3:30 PM IST |
| 6:00 AM CST | 4:30 PM IST |
| 7:00 AM CST | 5:30 PM IST |
| 8:00 AM CST | 6:30 PM IST |
| 9:00 AM CST | 7:30 PM IST |
| 10:00 AM CST | 8:30 PM IST |
| 11:00 AM CST | 9:30 PM IST |
| 12:00 PM CST | 10:30 PM IST |
| 1:00 PM CST | 11:30 PM IST |
| 2:00 PM CST | 12:30 AM IST (next day) |
| 3:00 PM CST | 1:30 AM IST (next day) |
| 4:00 PM CST | 2:30 AM IST (next day) |
| 5:00 PM CST | 3:30 AM IST (next day) |
| 6:00 PM CST | 4:30 AM IST (next day) |
| 7:00 PM CST | 5:30 AM IST (next day) |
| 8:00 PM CST | 6:30 AM IST (next day) |
| 9:00 PM CST | 7:30 AM IST (next day) |
| 10:00 PM CST | 8:30 AM IST (next day) |
| 11:00 PM CST | 9:30 AM IST (next day) |
How to convert CST to IST
- Pick a date and time in Central Time.
- The matching India Standard Time time appears instantly on the right.
- Use the ⇄ button to convert IST to CST instead.
About Central Time and India Standard Time
Central Time (CST) is used in Chicago, Dallas, Houston and Mexico City. India Standard Time (IST) is used in New Delhi, Mumbai, Bangalore and all of India.
Related time zone converters
Frequently asked questions
What is the time difference between CST and IST?
IST is 10.5 hours ahead of CST right now. The difference changes between 11.5 hours and 10.5 hours during the year because of daylight saving time.
How do I convert CST to IST?
Add 10.5 hours to the CST time. For example, 12:00 PM CST is 10:30 PM IST.
Where is CST used?
Central Time is used in Chicago, Dallas, Houston and Mexico City.
Where is IST used?
India Standard Time is used in New Delhi, Mumbai, Bangalore and all of India.
Does this converter handle daylight saving time?
Yes. The converter uses the official time zone database, so it automatically applies daylight saving time for the date you pick.