IST to EST Converter

EST is 10 hours 30 minutes behind IST. During US daylight saving (EDT), the gap narrows to 9 hours 30 minutes.

Daylight saving note: During US EDT (March–November), the gap narrows to 9h 30m behind IST. India never observes DST.

IST to EST Conversion Table

Full 24-hour reference table. Use the live clocks above for the exact current offset.

🇮🇳 IST🇺🇸 IST → ESTUTC+5:30 to UTC-5🇺🇸 IST → EDTUTC+5:30 to UTC-4Note
00:001:30 PM2:30 PMprev day
01:002:30 PM3:30 PMprev day
02:003:30 PM4:30 PMprev day
03:004:30 PM5:30 PMprev day
04:005:30 PM6:30 PMprev day
05:006:30 PM7:30 PMprev day
06:007:30 PM8:30 PMprev day
07:008:30 PM9:30 PMprev day
08:009:30 PM10:30 PMprev day
09:0010:30 PM11:30 PMprev day
10:0011:30 PM12:30 AMprev day
11:0012:30 AM1:30 AM
12:001:30 AM2:30 AM
13:002:30 AM3:30 AM
14:003:30 AM4:30 AM
15:004:30 AM5:30 AM
16:005:30 AM6:30 AM
17:006:30 AM7:30 AM
18:007:30 AM8:30 AM
19:008:30 AM9:30 AM
20:009:30 AM10:30 AM
21:0010:30 AM11:30 AM
22:0011:30 AM12:30 PM
23:0012:30 PM1:30 PM

"prev day" = converted time falls on the previous calendar day.

Best Hours to Schedule India Standard TimeEastern Standard Time Calls

For Indian professionals scheduling calls with US East Coast colleagues, the practical window is 6:30–8:00 PM IST (8:00–9:30 AM EST). A 7:00 PM IST standup lands at 8:30 AM New York — both sides start their respective day or evening.

About India Standard Time (IST)

India Standard Time (IST, UTC+5:30) covers the entire country without regional variations. At UTC+5:30, IST sits ahead of the US East Coast by more than 10 hours — one of the largest gaps between two major tech industry hubs in the world. The IT sector employs over 5 million people in India who regularly coordinate with US counterparts across this gap.

About Eastern Standard Time (EST)

Eastern Standard Time (EST, UTC-5) covers the US East Coast. From March to November, it advances to EDT (UTC-4). For Indian teams, this seasonal US clock shift means their daily US call slot moves by one hour — 6:30 PM IST becomes 8:30 AM EDT instead of 8:00 AM EST.

How to Avoid India Standard TimeEastern Standard Time Conversion Mistakes

Use the live clocks and the table for different jobs. The live clocks show the current offset between India Standard Time and Eastern Standard Time. The table gives you a stable reference for planning common hours. If the page has more than one table column, pick the column that matches the season or DST state shown in the column label.

Daylight saving is the main trap. Some pairs stay fixed all year, while others move by one hour because only one side changes clocks, or because the two sides change on different dates. That is why this page keeps the daylight saving note near the live clocks and labels alternate table scenarios instead of hiding the offset change in a paragraph.

Always check the calendar date when the converted time lands near midnight. A late evening time in India Standard Time can become the next day in Eastern Standard Time, and an early morning time can still be the previous day. If the table marks "next day" or "prev day", include that date shift in the message or calendar invite.

Abbreviations can be ambiguous. ET can mean EST or EDT; London can be GMT or BST; Sydney can be AEST or AEDT. City names and IANA time zones are safer for exact scheduling than abbreviations alone. For recurring meetings, test the same local time once in January and once in July before you lock it in.

For one-off events, enter the exact date and time in the main time zone converter or meeting scheduler if the table does not show your hour. That keeps the answer tied to the correct daylight saving rule instead of a memorized offset.

When you share the result, write both local times in one line: "10:00 AM IST/ converted EST time." For client calls, flights, webinars, launches, and deadlines, also include the date. The extra wording feels repetitive, but it gives every recipient a second way to catch a timezone mistake before it becomes a missed meeting. It is especially helpful when someone forwards the invite to a third city.

Frequently Asked Questions

What time is 8 PM IST in EST?

8:00 PM IST is 9:30 AM EST during standard time (UTC-5). During US EDT (summer), 8:00 PM IST is 10:30 AM EDT.

What is 9:00 AM EST in IST?

9:00 AM EST is 7:30 PM IST. During US EDT, 9:00 AM EDT is 6:30 PM IST. This is why India-based teams often schedule their US calls in the early evening IST.

When should Indian teams call US Eastern clients?

The best window from India is 6:30–8:00 PM IST, which maps to 8:00–9:30 AM EST. For US Pacific clients, the window is later — 9:30 PM–midnight IST for a 8:00–10:30 AM PST slot.

Does IST change for daylight saving?

No. IST stays at UTC+5:30 year-round. The EST-IST gap changes only when the US shifts clocks in March (to EDT) and November (back to EST).

Related Conversions

EST to IST Converter
Reverse — convert Eastern Time to India
UTC to IST Converter
Convert UTC to India Standard Time
Current Time in India
Live IST clock for India
India–USA Time Difference
How many hours apart from India's perspective
EST to PST Converter
PST is always 3 hours behind EST. This gap never changes — both US coasts observe daylight saving on the same dates.
CST to EST Converter
EST is always 1 hour ahead of CST. This 1-hour gap never changes — both timezones shift clocks on the same day.
PST to IST Converter
IST is 13 hours 30 minutes ahead of PST. During US PDT (summer), the gap narrows to 12 hours 30 minutes.
GMT to IST Converter
IST is 5 hours 30 minutes ahead of GMT. During UK BST (summer), the gap narrows to 4 hours 30 minutes.
CST to IST Converter
IST is 11 hours 30 minutes ahead of CST. During US CDT (summer), the gap narrows to 10 hours 30 minutes.
New York to London Time Converter
London is 5 hours ahead of New York for most of the year. During short DST transition windows, the gap can briefly shrink to 4 hours.
New York to India Time Converter
India (IST) is 10 hours 30 minutes ahead of New York. During US daylight saving (EDT), the gap is 9 hours 30 minutes.
London to New York Time Converter
New York is 5 hours behind London. When it is noon in London, it is 7:00 AM in New York.
New York to Sydney Time Converter
Sydney is usually 14 to 16 hours ahead of New York, depending on whether the US or Australia is on daylight saving time.
USA to India Time Converter
India (IST) is 10 hours 30 minutes ahead of the US East Coast (EST). The gap is 11h 30m from Central, 12h 30m from Mountain, and 13h 30m from Pacific Time.
New York to Tokyo Time Converter
Tokyo is 14 hours ahead of New York (EST). During US daylight saving (EDT), the gap is 13 hours. Japan never changes its clocks.
New York to Berlin Time Converter
Berlin is 6 hours ahead of New York (EST) for most of the year.
New York to Paris Time Converter
Paris is 6 hours ahead of New York (EST) for most of the year.
Dubai to New York Time Converter
New York is 9 hours behind Dubai (GST). During US daylight saving (EDT), the gap narrows to 8 hours.
New York to Singapore Time Converter
Singapore is 13 hours ahead of New York (EST). During US daylight saving (EDT), the gap is 12 hours.
Berlin to New York Time Converter
New York is 6 hours behind Berlin (CET). When Berlin is at 3 PM, New York is at 9 AM.
Paris to New York Time Converter
New York is 6 hours behind Paris (CET). When Paris is at 3 PM, New York is at 9 AM.
Tokyo to New York Time Converter
New York is 14 hours behind Tokyo (JST). During US daylight saving (EDT), the gap narrows to 13 hours.
India to Dubai Time Converter
Dubai is 1 hour and 30 minutes behind India in the reference conversion table.
India to London Time Converter
London is 5 hours and 30 minutes behind India in the reference conversion table. Check the daylight saving note because the live gap can shift.