CLT/CLST to IST time converter

IST is 8 hours 30 minutes ahead of CLT/CLST. When it is 9:00 AM in CLT/CLST, it is 5:30 PM in IST.

CLT/CLST CLST

Friday, October 16, 2026

IST UTC+5:30

Saturday, October 17, 2026

CLT/CLST
Chile Summer Time
Fri, Oct 16
CLSTUTC-3
IST
India Standard Time
Sat, Oct 17
UTC+5:30+8h 30m
Finding your time zone…
Shared working hours (9:00–18:00)

CLT/CLST to IST conversion table

Every hour of today in CLT/CLST and the matching time in IST. Light rows are typical working hours (9:00–18:00).

CLT/CLSTIST
12:00 AM8:30 AM
1:00 AM9:30 AM
2:00 AM10:30 AM
3:00 AM11:30 AM
4:00 AM12:30 PM
5:00 AM1:30 PM
6:00 AM2:30 PM
7:00 AM3:30 PM
8:00 AM4:30 PM
9:00 AM5:30 PM
10:00 AM6:30 PM
11:00 AM7:30 PM
12:00 PM8:30 PM
1:00 PM9:30 PM
2:00 PM10:30 PM
3:00 PM11:30 PM
4:00 PM12:30 AM+1 day
5:00 PM1:30 AM+1 day
6:00 PM2:30 AM+1 day
7:00 PM3:30 AM+1 day
8:00 PM4:30 AM+1 day
9:00 PM5:30 AM+1 day
10:00 PM6:30 AM+1 day
11:00 PM7:30 AM+1 day

Best time to call or meet

Working hours don't overlap fully. The closest fit is 7:00 AM – 1:30 PM in CLT/CLST (3:30 PM – 10:00 PM in IST): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because CLT/CLST and IST switch clocks on different dates:

  • Oct 16, 2026 – Apr 3, 2027: +8h 30m
  • Apr 3, 2027 – Sep 5, 2027: +9h 30m
  • Sep 5, 2027 – Oct 16, 2027: +8h 30m

More conversions

IST to CLSTCLST to UTCCLST to GMTCLST to ESTCLST to CSTCLST to MSTCLST to PSTCLST to CETCLST to MSKCLST to GSTCLST to PKTCLST to SGTCLST to PHT
UTC to ISTGMT to ISTEST to ISTCST to ISTMST to ISTPST to ISTCET to ISTMSK to ISTGST to ISTPKT to ISTSGT to ISTPHT to IST

Questions and answers

What is the time difference between CLT/CLST and IST?

IST is 8 hours 30 minutes ahead of CLT/CLST.

What time is it in IST when it is 9 AM in CLT/CLST?

When it is 9:00 AM in CLT/CLST, it is 5:30 PM in IST.

When is the best time to call IST from CLT/CLST?

Working hours don't overlap fully. The closest fit is 7:00 AM – 1:30 PM in CLT/CLST (3:30 PM – 10:00 PM in IST): working hours on one side, early or late on the other.

Does the time difference between CLT/CLST and IST change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.