CST to IST Converter

India Time (IST) is 10.5 hours ahead of Central Time (CST / CDT).

Quick Reference

Central Time
CDT (GMT-5)

CST starts on Nov 1, 2026

India Time
IST (GMT+5:30)

No Daylight Saving Time

Frequently Asked Questions

What is the difference between CST and IST?
IST is 10.5 hours ahead of CST.
How do I convert CST to IST?
To convert from CST to IST, add 10.5 hours. Use the interactive converter on this page to convert specific times.
What cities are in CST and IST?
Cities in CST include Chicago, Houston, San Antonio, Dallas, Fort Worth. Cities in IST include Mumbai, Delhi, Bengaluru, Hyderabad, Ahmedabad.
CST to IST Converter | Timezone App