What is the time difference between CLT and IST?

India Standard Time (IST) is 9 hours and 30 minutes ahead of Chile Standard Time (CLT). CLT uses a UTC offset of UTC-4, while IST uses UTC+5:30. For example, when it's 9:00 AM in CLT, it's 6:30 PM in IST. Note that this difference may shift by one hour during daylight saving time transitions if CLT observes DST. Use the conversion table above to see the exact time for each hour of the day.

How do I convert CLT to IST?

To convert CLT to IST, add 9 hours and 30 minutes to the CLT time. For example, 9:00 AM CLT is 6:30 PM IST, and 5:00 PM CLT is 2:30 AM IST. Keep in mind that during daylight saving time transitions, the offset between these timezones may temporarily change by one hour. You can also use the interactive converter above for quick, accurate results.

What time is it in IST when it's noon in CLT?

When it's 12:00 PM (noon) in CLT, it's 9:30 PM in IST. This is because IST is 9 hours and 30 minutes ahead of CLT. Similarly, when it's 6:00 PM in CLT, it's 3:30 AM in IST. During daylight saving time transitions, these times may shift by one hour, so always verify the current offset. The color-coded conversion table above shows every hour mapped between both timezones.

How many hours ahead is IST from CLT?

IST is 9 hours and 30 minutes ahead of CLT. This means when it's 9:00 AM in CLT, it's 6:30 PM in IST, and when it's midnight in CLT, it's 9:30 AM in IST. The exact difference can vary by one hour during daylight saving time transitions. The conversion table above provides a complete hour-by-hour mapping.

Is IST ahead or behind CLT?

IST is ahead of CLT by 9 hours and 30 minutes. Clocks in IST show a later time than CLT, meaning the day starts earlier in IST relative to CLT. For example, when it's morning in CLT, it's already afternoon or evening in IST. This gap may change by one hour during DST transitions.

Does CLT observe daylight saving time?

Yes, Chile Standard Time observes daylight saving time. Clocks move forward by one hour in spring and fall back in autumn. This seasonal shift means the time difference between CLT and IST may change temporarily during transition periods. Check our DST change calendar for exact dates.

Does IST observe daylight saving time?

No, India Standard Time does not observe daylight saving time. The UTC offset of UTC+5:30 remains the same year-round, making time conversions to IST more predictable. Countries and regions in this timezone keep their clocks unchanged regardless of the season.

What is the best time to call from CLT to IST?

The best time for a call between CLT and IST is during overlapping business hours (9 AM – 5 PM) in both timezones. To reach someone in IST during their work day, call between 11:30 PM and 7:30 AM your CLT time. Avoid calling too early or late, as the 9 hours and 30 minutes difference means your evening could be their late night. Check the color-coded conversion table above — green hours indicate business hours in both zones, making it easy to find the ideal time.

When does daylight saving time change in CLT?

Daylight saving time transitions vary by year and region. Chile Standard Time observes DST, which typically shifts clocks forward by one hour in spring ("spring forward") and back in fall ("fall back"). During these transition periods, the time difference between CLT and IST may temporarily change by one hour, which can cause confusion for scheduled meetings or calls. It's important to double-check your conversions around transition dates, especially if the two timezones switch on different dates. Check our DST change calendar for exact transition dates in the current year.

Do CLT and IST ever have the same time?

No, CLT and IST never show the same time because their base UTC offsets are different. However, because CLT observes daylight saving time and IST does not, the time difference between them changes by one hour during DST transitions. This means the gap narrows or widens depending on the season, but the two clocks never align. Always verify the current offset around DST transition dates to avoid scheduling errors.

CLT to IST Converter

Convert Chile Standard Time to India Standard Time. See the hour-by-hour conversion table below.

Timezone Details

Santiago

8:13 PM

Monday, June 8, 2026

Santiago (UTC-04:00)

India Standard Time

5:43 AM

Tuesday, June 9, 2026

IST (UTC+05:30)

Difference: +9h 30m

IST DST: No

24-Hour Overview

Santiago — 24-hour overview

12a12a

3a3a

6a6a

9a9a

10a

11a

12p12p

3p3p

6p6p

9p9p

10p

11p

NightMorningBusinessEvening

IST — 24-hour overview

9a9a

10a

11a

12p12p

3p3p

6p6p

9p9p

10p

11p

12a12a

3a3a

6a6a

NightMorningBusinessEvening

Frequently Asked Questions

Related Conversions

IST to CLT EST to IST IST to EST PST to IST IST to PST GMT to IST IST to GMT IST to JST JST to IST

Cities in These Timezones

CLT Cities

Santiago

IST Cities

Delhi Mumbai Kolkata Bangalore Chennai

More Tools

Compare CLT & IST Plan a Meeting (CLT & IST)See on Map

Learn More

How Time Zones Work Understanding DST Timezone Abbreviations

External Resources

India Standard Time on Wikipedia IANA Time Zone Database