CST to IST Converter – Central Standard Time to India Standard Time
IST is 11 hours 30 minutes ahead of CST. CST (Central Standard Time) is UTC-6, switching to CDT (UTC-5) during daylight saving, while IST (India Standard Time) is UTC+5:30 all year. The live clocks below show the current time in both zones, updated every second.
CST to IST Conversion Table (Hour by Hour)
Standard-time conversion from Central Standard Time to India Standard Time. During daylight saving periods the offset shifts by one hour - the live clocks above always show the correct current time.
| CST (UTC-6) | IST (UTC+5:30) |
|---|---|
| 12:00 AM | 11:30 AM |
| 1:00 AM | 12:30 PM |
| 2:00 AM | 1:30 PM |
| 3:00 AM | 2:30 PM |
| 4:00 AM | 3:30 PM |
| 5:00 AM | 4:30 PM |
| 6:00 AM | 5:30 PM |
| 7:00 AM | 6:30 PM |
| 8:00 AM | 7:30 PM |
| 9:00 AM | 8:30 PM |
| 10:00 AM | 9:30 PM |
| 11:00 AM | 10:30 PM |
| 12:00 PM | 11:30 PM |
| 1:00 PM | 12:30 AM (next day) |
| 2:00 PM | 1:30 AM (next day) |
| 3:00 PM | 2:30 AM (next day) |
| 4:00 PM | 3:30 AM (next day) |
| 5:00 PM | 4:30 AM (next day) |
| 6:00 PM | 5:30 AM (next day) |
| 7:00 PM | 6:30 AM (next day) |
| 8:00 PM | 7:30 AM (next day) |
| 9:00 PM | 8:30 AM (next day) |
| 10:00 PM | 9:30 AM (next day) |
| 11:00 PM | 10:30 AM (next day) |
Frequently Asked Questions
What is the time difference between CST and IST?
IST is 11 hours 30 minutes ahead of CST. CST (Central Standard Time) is UTC-6 and IST (India Standard Time) is UTC+5:30.
How do I convert CST to IST?
Take your time in CST and add 11.5 hours and minutes as shown in the table above. For example, 9:00 AM CST is 8:30 PM in IST. The live clocks at the top of this page always show the current conversion.
Does daylight saving time affect CST to IST conversion?
Yes. CST switches to CDT (UTC-5) in summer, so the gap between the two zones changes during DST periods. The live clocks on this page use the IANA timezone database and always reflect the correct current offset automatically.
What is the best time for a meeting between CST and IST?
Look for overlap between 9:00 AM-6:00 PM working hours in both zones using the conversion table above. IST is 11 hours 30 minutes ahead of CST, so overlap is limited - early morning in one zone and evening in the other usually works best.