India Standard Time (ist) is used in India. The IANA timezone identifier is Asia/Kolkata.

Argentina Time (art) is used in Argentina. The IANA timezone identifier is America/Argentina/Buenos_Aires.

IST to ART Time Converter

India Standard Time → Argentina Time

IST = UTC+5:30ART = UTC-3

⚠️ IST is ambiguous — on this page it means India Standard Time. It also refers to:

Ireland Standard Time (Dublin) → ART ↗Israel Standard Time (Jerusalem) → ART ↗

ClockinSync

BASE

09:00

Work Clients Team +

00:0006:0012:0018:0024:00

ART (Buenos Aires)

Argentina · -8.5h

00:30

London

United Kingdom · -4.5h

04:30

New York

USA · -9.5h

23:30-1 day

Tokyo

Japan · +3.5h

12:30

Dubai

United Arab Emirates · -1.5h

07:30

IST (Mumbai) vs ART (Buenos Aires) — time difference

IST (Mumbai) is 8 hours 30 minutes ahead of ART (Buenos Aires). At noon in IST (Mumbai), your contact in ART (Buenos Aires) sees 03:00.

IST (Mumbai) observes Asia/Kolkata and ART (Buenos Aires) observes America/Argentina/Buenos_Aires — a 8.5 hours 30 minutes gap between them.

Shared working hours

When IST (Mumbai) is in standard working hours, ART (Buenos Aires) is not — and vice versa. There is no mutual business window between these two locations.

Meeting time recommendations

No business hours overlap exists between IST (Mumbai) and ART (Buenos Aires). Showing the most balanced options with minimal inconvenience for both locations.

16:00 Mumbai / 07:00 Buenos Aires⚡ One side off-hours

⚠️ 2h before working hours in Buenos Aires

18:00 Mumbai / 09:00 Buenos Aires⚡ One side off-hours

⚠️ 2h after working hours in Mumbai

15:00 Mumbai / 06:00 Buenos Aires⚡ One side off-hours

⚠️ 3h before working hours in Buenos Aires

Assumes a standard 9 AM–5 PM workday in each location's local timezone.

Public holidays for both locations

IST (Mumbai)

No upcoming public holidays this year.

ART (Buenos Aires)6 holidays

Jul 9Independence DaySOON

Aug 17General José de San Martín Memorial Day

Oct 12Day of Respect for Cultural Diversity

Nov 23National Sovereignty Day

Dec 8Immaculate Conception Day

Scheduling between IST (Mumbai) and ART (Buenos Aires)

A 8.5-hour difference separates IST (Mumbai) (India) and ART (Buenos Aires) (Argentina) — wide enough that standard business hours don't align at all. Scheduling requires deliberate compromise from both sides.

💡 Scheduling tips for these locations

⚡

16:00–17:00 in IST (Mumbai) corresponds to 07:00–08:00 in ART (Buenos Aires) (2h before working hours in Buenos Aires).

⚡

18:00–19:00 in IST (Mumbai) corresponds to 09:00–10:00 in ART (Buenos Aires) (2h after working hours in Mumbai).

⚡

15:00–16:00 in IST (Mumbai) corresponds to 06:00–07:00 in ART (Buenos Aires) (3h before working hours in Buenos Aires).

With no shared business hours, these slots distribute the scheduling burden as evenly as possible between both locations.

Recurring meetings are particularly vulnerable to DST shifts. The ClockinSync Chrome Extension alerts you before the offset changes.

Install ClockinSync Free →

Drag the slider at the top to convert any IST (Mumbai) time instantly. You can also type natural language like "3pm", "15:00", or a location name to get an immediate answer.

IST (Mumbai) ↔ ART (Buenos Aires)

No overlap — one side will join outside working hours

IST (Mumbai)

ART (Buenos Aires)