CLT to IST Time Converter

Convert Chile Standard Time (CLT) to India Standard Time (IST). Both time zones are shown live below; current offset between them is 9h 30m ahead.

Santiago · Chile Standard Time
17:51:00
Sunday, May 10, 2026
GMT-4 · UTC-04:00
Mumbai · India Standard Time
03:21:00
Monday, May 11, 2026
GMT+5:30 · UTC+05:30

Convert a specific time

From: CLT (Santiago)
To: IST (Mumbai)
--:--

Daylight Saving status right now

CLT (Chile Standard Time)
Observes DST
Yes
In DST right now
No
Next spring forward
2026-09-06
Offset shift
UTC-04:00 → UTC-03:00
IST (India Standard Time)
Observes DST
No

Heads up: CLT observes DST while IST does not. The 9.5-hour difference shown above will shift by one hour when CLT starts or ends DST.

When can CLT and IST meet?

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01
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03
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09
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CLT
IST
Both zones in working hours (9am-5pm)
One zone working
Off-hours
Columns are hours of the day in Santiago (CLT). Each row shows the local working-hours state in that zone for the same moment in time.
No overlap during strict 9-5 working hours; some flexibility needed.
If both sides are willing to extend to 8am-7pm, the available window is 08:00–09:00 CLT (17:30–18:30 IST).

Hour-by-hour CLT to IST conversion table

CLT time (Santiago)IST time (Mumbai)Status
00:00 Sun09:30 SunIST working
01:00 Sun10:30 SunIST working
02:00 Sun11:30 SunIST working
03:00 Sun12:30 SunIST working
04:00 Sun13:30 SunIST working
05:00 Sun14:30 SunIST working
06:00 Sun15:30 SunIST working
07:00 Sun16:30 SunIST working
08:00 Sun17:30 SunOff-hours both sides
09:00 Sun18:30 SunCLT working
10:00 Sun19:30 SunCLT working
11:00 Sun20:30 SunCLT working
12:00 Sun21:30 SunCLT working
13:00 Sun22:30 SunCLT working
14:00 Sun23:30 SunCLT working
15:00 Sun00:30 MonCLT working
16:00 Sun01:30 MonCLT working
17:00 Sun02:30 MonOff-hours both sides
18:00 Sun03:30 MonOff-hours both sides
19:00 Sun04:30 MonOff-hours both sides
20:00 Sun05:30 MonOff-hours both sides
21:00 Sun06:30 MonOff-hours both sides
22:00 Sun07:30 MonOff-hours both sides
23:00 Sun08:30 MonOff-hours both sides

Times computed for today in each zone using the IANA time zone database. The conversion accounts for daylight saving time wherever applicable.

About these time zones

Chile Standard Time (CLT)
IANA identifier
America/Santiago
Current UTC offset
UTC-04:00
Current abbreviation
GMT-4
Major cities in this zone
SantiagoValparaíso
India Standard Time (IST)
IANA identifier
Asia/Kolkata
Current UTC offset
UTC+05:30
Current abbreviation
GMT+5:30
Major cities in this zone
MumbaiNew DelhiBangaloreChennaiKolkata

Sun today in Santiago and Mumbai

Mumbai
Sunrise
06:06
Sunset
19:05
Solar noon
12:36
Daylight
12h 58m

Related converters

IST to CLT (reverse)CLT to ESTCLT to PSTCLT to GMTCLT to UTCCLT to CETEST to ISTPST to ISTGMT to ISTUTC to ISTCET to IST
Looking for local time? See time in Santiago or time in Mumbai.

Frequently asked questions

What is the time difference between CLT and IST right now?+
IST (India Standard Time) is currently 9h 30m ahead CLT (Chile Standard Time). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does CLT or IST observe daylight saving time?+
CLT: observes daylight saving time. IST: does not observe daylight saving time.
When is the best time to schedule a meeting between CLT and IST?+
Standard 9-5 hours do not overlap. Extending to 8am-7pm gives a window of 08:00–09:00 CLT (17:30–18:30 IST).
What time is it in Mumbai when it is 12:00 noon in Santiago?+
When it is 12:00 Sun in Santiago (CLT), it is 21:30 Sun in Mumbai (IST).
Which IANA time zone identifiers are used for CLT and IST?+
CLT maps to "America/Santiago" in the IANA database. IST maps to "Asia/Kolkata". These identifiers are what most software libraries use to convert times accurately, including DST handling.
Is Santiago ahead of or behind Mumbai?+
Whether Santiago (CLT) is ahead of or behind Mumbai (IST) depends on the current UTC offsets. Right now IST is 9h 30m ahead CLT. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for CLT and IST?+
CLT is UTC-04:00 (GMT-4) and IST is UTC+05:30 (GMT+5:30). Both offsets shift by one hour when the corresponding region enters or exits daylight saving time, so the live values on this page are the source of truth.
Can I schedule meetings during business hours for both CLT and IST?+
Not during a strict 9am-5pm window. If both sides flex to 8am-7pm, the available meeting window between CLT and IST is 08:00–09:00 CLT.