IST to EST Time Converter

India Standard Time → Eastern Standard Time

IST = UTC+5:30EST = UTC-4

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

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

ClockinSync

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IST (Mumbai)BASE

09:00

00:0006:0012:0018:0024:00

EST (New York)

USA · -9.5h

-1 day23:30

London

United Kingdom · -4.5h

04:30

Tokyo

Japan · +3.5h

12:30

Dubai

United Arab Emirates · -1.5h

07:30

Sydney

Australia · +4.5h

13:30

IST (Mumbai) and EST (New York): current time gap

IST (Mumbai) is 9 hours 30 minutes ahead of EST (New York). When IST (Mumbai) clocks hit noon, EST (New York) reads 02:00.

IST (Mumbai) observes Asia/Kolkata and EST (New York) observes America/New_York — a 9.5 hours 30 minutes gap between them.

Shared working hours

The time difference means IST (Mumbai) and EST (New York) cannot share a 9–5 working window. Meetings require one side to adjust their schedule.

When to schedule across time zones

No business hours overlap exists between IST (Mumbai) and EST (New York). Showing the most balanced options with minimal inconvenience for both locations.

16:00 Mumbai / 06:00 New York⚡ One side off-hours

⚠️ 3h before working hours in New York

19:00 Mumbai / 09:00 New York⚡ One side off-hours

⚠️ 3h after working hours in Mumbai

15:00 Mumbai / 05:00 New York⚡ One side off-hours

⚠️ 4h before working hours in New York

Based on standard 09:00–17:00 working hours in each location's local time.

Holidays affecting scheduling

IST (Mumbai)

No upcoming public holidays this year.

EST (New York)10 holidays

May 8Truman DaySOON

May 25Memorial Day

Jun 19Juneteenth National Independence Day

Jul 3Independence Day

Sep 7Labour Day

Bridging the gap: IST (Mumbai) and EST (New York)

A 9.5-hour difference separates IST (Mumbai) (India) and EST (New York) (USA) — wide enough that standard business hours don't align at all. Scheduling requires deliberate compromise from both sides.

💡 Practical scheduling guidelines

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A 16:00 meeting in IST (Mumbai) means 06:00 in EST (New York) (3h before working hours in New York).

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A 19:00 meeting in IST (Mumbai) means 09:00 in EST (New York) (3h after working hours in Mumbai).

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A 15:00 meeting in IST (Mumbai) means 05:00 in EST (New York) (4h before working hours in New York).

Since there is no natural overlap, the options above represent the most balanced compromise, minimizing out-of-hours inconvenience for both sides.

Time differences can shift unexpectedly when either location observes daylight saving.

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) ↔ EST (New York)

No overlap — one side will join outside working hours

IST (Mumbai)

EST (New York)