ART to IST Time Converter

Convert Argentina Time (ART) to India Standard Time (IST). Both time zones are shown live below; current offset between them is 8h 30m ahead.

Buenos Aires · Argentina Time
23:51:27
Sunday, May 10, 2026
GMT-3 · UTC-03:00
Mumbai · India Standard Time
08:21:27
Monday, May 11, 2026
GMT+5:30 · UTC+05:30

Convert a specific time

From: ART (Buenos Aires)
To: IST (Mumbai)
--:--

Daylight Saving status right now

ART (Argentina Time)
Observes DST
No
IST (India Standard Time)
Observes DST
No

When can ART and IST meet?

00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
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16
17
18
19
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21
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23
ART
IST
Both zones in working hours (9am-5pm)
One zone working
Off-hours
Columns are hours of the day in Buenos Aires (ART). 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 08:00–10:00 ART (16:30–18:30 IST).

Hour-by-hour ART to IST conversion table

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

Argentina Time (ART)
IANA identifier
America/Argentina/Buenos_Aires
Current UTC offset
UTC-03:00
Current abbreviation
GMT-3
Major cities in this zone
Buenos Aires
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 Buenos Aires and Mumbai

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

Related converters

IST to ART (reverse)ART to ESTART to PSTART to GMTART to UTCART to CETEST to ISTPST to ISTGMT to ISTUTC to ISTCET to IST
Looking for local time? See time in Buenos Aires or time in Mumbai.

Frequently asked questions

What is the time difference between ART and IST right now?+
IST (India Standard Time) is currently 8h 30m ahead ART (Argentina Time). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does ART or IST observe daylight saving time?+
ART: does not observe daylight saving time. IST: does not observe daylight saving time.
When is the best time to schedule a meeting between ART and IST?+
Standard 9-5 hours do not overlap. Extending to 8am-7pm gives a window of 08:00–10:00 ART (16:30–18:30 IST).
What time is it in Mumbai when it is 12:00 noon in Buenos Aires?+
When it is 12:00 Sun in Buenos Aires (ART), it is 20:30 Sun in Mumbai (IST).
Which IANA time zone identifiers are used for ART and IST?+
ART maps to "America/Argentina/Buenos_Aires" 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 Buenos Aires ahead of or behind Mumbai?+
Whether Buenos Aires (ART) is ahead of or behind Mumbai (IST) depends on the current UTC offsets. Right now IST is 8h 30m ahead ART. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for ART and IST?+
ART is UTC-03:00 (GMT-3) 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 ART and IST?+
Not during a strict 9am-5pm window. If both sides flex to 8am-7pm, the available meeting window between ART and IST is 08:00–10:00 ART.