IST to CLT Time Converter

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

Mumbai · India Standard Time
20:32:54
Tuesday, May 12, 2026
GMT+5:30 · UTC+05:30
Santiago · Chile Standard Time
11:02:54
Tuesday, May 12, 2026
GMT-4 · UTC-04:00

Convert a specific time

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

Daylight Saving status right now

IST (India Standard Time)
Observes DST
No
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

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 IST and CLT meet?

00
01
02
03
04
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06
07
08
09
10
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18
19
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23
IST
CLT
Both zones in working hours (9am-5pm)
One zone working
Off-hours
Columns are hours of the day in Mumbai (IST). 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 18:00–18:00 IST (08:30–08:30 CLT).

Hour-by-hour IST to CLT conversion table

IST time (Mumbai)CLT time (Santiago)Status
00:00 Tue14:30 MonCLT working
01:00 Tue15:30 MonCLT working
02:00 Tue16:30 MonCLT working
03:00 Tue17:30 MonOff-hours both sides
04:00 Tue18:30 MonOff-hours both sides
05:00 Tue19:30 MonOff-hours both sides
06:00 Tue20:30 MonOff-hours both sides
07:00 Tue21:30 MonOff-hours both sides
08:00 Tue22:30 MonOff-hours both sides
09:00 Tue23:30 MonIST working
10:00 Tue00:30 TueIST working
11:00 Tue01:30 TueIST working
12:00 Tue02:30 TueIST working
13:00 Tue03:30 TueIST working
14:00 Tue04:30 TueIST working
15:00 Tue05:30 TueIST working
16:00 Tue06:30 TueIST working
17:00 Tue07:30 TueOff-hours both sides
18:00 Tue08:30 TueOff-hours both sides
19:00 Tue09:30 TueCLT working
20:00 Tue10:30 TueCLT working
21:00 Tue11:30 TueCLT working
22:00 Tue12:30 TueCLT working
23:00 Tue13:30 TueCLT working

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

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
Chile Standard Time (CLT)
IANA identifier
America/Santiago
Current UTC offset
UTC-04:00
Current abbreviation
GMT-4
Major cities in this zone
SantiagoValparaíso

Sun today in Mumbai and Santiago

Mumbai
Sunrise
06:06
Sunset
19:05
Solar noon
12:36
Daylight
12h 59m

Related converters

CLT to IST (reverse)IST to ESTIST to PSTIST to GMTIST to UTCIST to CETEST to CLTPST to CLTGMT to CLTUTC to CLTCET to CLT
Looking for local time? See time in Mumbai or time in Santiago.

Frequently asked questions

What is the time difference between IST and CLT right now?+
CLT (Chile Standard Time) is currently 9h 30m behind IST (India Standard Time). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does IST or CLT observe daylight saving time?+
IST: does not observe daylight saving time. CLT: observes daylight saving time.
When is the best time to schedule a meeting between IST and CLT?+
Standard 9-5 hours do not overlap. Extending to 8am-7pm gives a window of 18:00–18:00 IST (08:30–08:30 CLT).
What time is it in Santiago when it is 12:00 noon in Mumbai?+
When it is 12:00 Tue in Mumbai (IST), it is 02:30 Tue in Santiago (CLT).
Which IANA time zone identifiers are used for IST and CLT?+
IST maps to "Asia/Kolkata" in the IANA database. CLT maps to "America/Santiago". These identifiers are what most software libraries use to convert times accurately, including DST handling.
Is Mumbai ahead of or behind Santiago?+
Whether Mumbai (IST) is ahead of or behind Santiago (CLT) depends on the current UTC offsets. Right now CLT is 9h 30m behind IST. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for IST and CLT?+
IST is UTC+05:30 (GMT+5:30) and CLT is UTC-04:00 (GMT-4). 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 IST and CLT?+
Not during a strict 9am-5pm window. If both sides flex to 8am-7pm, the available meeting window between IST and CLT is 18:00–18:00 IST.