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CST to IST Converter

Central Standard Time · Indian Standard Time

13 Sep 2024

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CST to IST: common questions

How do I convert CST to IST?

Central Standard Time (CST) to Indian Standard Time (IST): IST is 11 hours 30 minutes ahead of CST (10 hours 30 minutes when US Central is on CDT). India uses IST year-round with no daylight saving.

What is the time difference between CST and IST?

IST is 11 hours 30 minutes ahead of US Central when both are on their standard designations (CST). The US side follows daylight saving (CDT in summer), while India uses IST year-round with no daylight saving—use the live converter for a specific date and time.

Is it CST or CDT when converting to IST?

US Central uses CST in winter and CDT in summer. This page’s converter applies the correct offset for the time you choose. IST has no summer/winter change.