CST to IST time converter
IST is 10 hours 30 minutes ahead of CST.
CST time to IST time
For Saturday 10 October 2026. Green rows fall in both places' 9 to 5.
| CST time | IST time |
|---|---|
| 12:00 am | 10:30 am |
| 1:00 am | 11:30 am |
| 2:00 am | 12:30 pm |
| 3:00 am | 1:30 pm |
| 4:00 am | 2:30 pm |
| 5:00 am | 3:30 pm |
| 6:00 am | 4:30 pm |
| 7:00 am | 5:30 pm |
| 8:00 am | 6:30 pm |
| 9:00 am | 7:30 pm |
| 10:00 am | 8:30 pm |
| 11:00 am | 9:30 pm |
| 12:00 pm | 10:30 pm |
| 1:00 pm | 11:30 pm |
| 2:00 pm | 12:30 amnext day |
| 3:00 pm | 1:30 amnext day |
| 4:00 pm | 2:30 amnext day |
| 5:00 pm | 3:30 amnext day |
| 6:00 pm | 4:30 amnext day |
| 7:00 pm | 5:30 amnext day |
| 8:00 pm | 6:30 amnext day |
| 9:00 pm | 7:30 amnext day |
| 10:00 pm | 8:30 amnext day |
| 11:00 pm | 9:30 amnext day |
Best time to call IST from CST
A 9 to 5 day in CST doesn't overlap one in IST, so someone joins early or late. The planner below shows who.
Does the time difference change?
Yes. Clocks change in CST on Sunday 1 November 2026. After that, iST is 11 hours 30 minutes ahead of CST.
Compare CST · IST with your time
Your own time zone comes first, then CST · IST. Add teammates or more cities, then click an hour to plan a meeting.
More conversions from CST
Questions
What is the time difference between CST and IST?
IST is 10 hours 30 minutes ahead of CST.
When is the best time to call IST from CST?
A 9 to 5 day in CST doesn't overlap one in IST, so someone joins early or late. The planner below shows who.
Does the time difference change?
Yes. Clocks change in CST on Sunday 1 November 2026. After that, iST is 11 hours 30 minutes ahead of CST.
Updated Sunday 11 October 2026