EST / ET to IST Converter — Eastern Time to India Standard Time

Convert EST, EDT, or ET to IST instantly. See India time for 8:30 AM, 9:30 AM, and every half-hour, plus the best US-India meeting times and DST rules.

EST & ET to IST Conversion Table

Day (6am-6pm)
Night
EST
Eastern Standard Time
IST
Indian Standard Time
7:00 PM
5:30 AM
8:00 PM
6:30 AM
9:00 PM
7:30 AM
10:00 PM
8:30 AM
11:00 PM
9:30 AM
12:00 AM
10:30 AM
1:00 AM
11:30 AM
2:00 AM
12:30 PM
3:00 AM
1:30 PM
4:00 AM
2:30 PM
5:00 AM
3:30 PM
6:00 AM
4:30 PM
7:00 AM
5:30 PM
8:00 AM
6:30 PM
9:00 AM
7:30 PM
10:00 AM
8:30 PM
11:00 AM
9:30 PM
12:00 PM
10:30 PM
1:00 PM
11:30 PM
2:00 PM
12:30 AM
3:00 PM
1:30 AM
4:00 PM
2:30 AM
5:00 PM
3:30 AM
6:00 PM
4:30 AM

US East to India

Convert any EST, EDT, or ET time to IST (India Standard Time) instantly — including half-hour increments like 8:30 AM, 9:30 AM, or 10:30 AM EST.

Whether you call it Eastern Time, Eastern Standard Time, or ET, this free converter gives you the exact India time with full daylight saving awareness. Perfect for scheduling US–India meetings, stand-ups, and client calls.

Remote Collaboration

Key Features

Half-Hour Precision

India is UTC+5:30. We handle that extra 30 minutes accurately so you're not half an hour early or late.

DST Awareness

India doesn't observe DST, but the US does. Our tool adjusts the gap (9.5 vs 10.5 hours) automatically throughout the year.

Reverse Lookups

Working from Bangalore for a NY client? Swap inputs to see when their day begins.

24/7 Operations

Essential for IT support and development teams working around the clock across continents.

How to Convert Eastern Time to India Time

The math behind the conversion depends on the time of year due to Daylight Saving Time (DST) in the United States. India Standard Time (IST) is always UTC+5:30.

  • During Standard Time (Winter): Eastern Standard Time (EST) is UTC-5. This makes IST exactly 10 hours and 30 minutes ahead of EST.
  • During Daylight Saving Time (Summer): Eastern Time shifts to Eastern Daylight Time (EDT) at UTC-4. This makes IST exactly 9 hours and 30 minutes ahead of EDT.

Why does this matter? A daily 9:00 AM EST standup meeting will take place at 7:30 PM IST during the winter, but shifts to 6:30 PM IST during the US summer. Our tool automatically detects the date you select and applies the correct math for you.

Meeting Planner: Best Time to Schedule US–India Calls

Because EST and IST are roughly 10 hours apart, finding working hours that overlap requires one team to catch the very beginning of their day, while the other team catches the tail end of theirs.

Eastern Time (US)India Time (IST)Verdict
7:30 AM – 8:30 AM6:00 PM – 7:00 PMBest Window — The only slot where both sides are reasonably within standard business hours.
7:00 AM – 9:30 AM5:30 PM – 8:00 PMAcceptable Window — Requires either early mornings in the US or later evenings in India.
After 12:00 PM (Noon)After 10:30 PMAvoid — Late night in India.

About Eastern Standard Time (EST) & Indian Standard Time (IST)

Eastern Time (EST/EDT)

Eastern Time covers the east coast of North America, including major hubs like New York, Washington D.C., Boston, Miami, and Toronto.

It alternates between EST (UTC-5) and EDT (UTC-4) based on daylight saving rules.

India Standard Time (IST)

IST is UTC+5:30. It is observed throughout all of India and Sri Lanka. Major tech hubs using this zone include Bangalore, Mumbai, Delhi, Hyderabad, and Chennai.

Disambiguation Note: IST can occasionally refer to Irish Standard Time or Israel Standard Time in other contexts. This converter uses IST exclusively for India Standard Time.

How this EST to IST Converter works

The EST to IST Converter runs entirely in your browser using JavaScript. Unlike other tools that send your data to a server, we process everything locally on your device. This guarantees 100% privacy and blazing fast speed.

  • No server interaction – data never leaves your device
  • Instant results since there is no network latency
  • Works offline once the page is loaded
  • Free to use with no usage limits

How to use this EST to IST Converter

1

Input

Enter or paste your content into the input field.

2

Action

Click the primary button to generate or format.

3

Result

Copy your result immediately from the output box.

Frequently Asked Questions

What does the EST to IST Converter do?
It converts a time from Eastern Time (EST/EDT) to India Standard Time (IST) so you can schedule meetings, interviews, and deadlines across the US and India without manual math.
How many hours ahead is IST compared to Eastern Time?
IST is typically 9 hours 30 minutes ahead of Eastern Standard Time (EST). If Eastern Time is on daylight time (EDT), the difference is usually 9 hours 30 minutes as well, but always confirm using the date because DST causes confusion around transition weeks.
Does this converter handle daylight saving time correctly?
Yes, when you select the correct date. Eastern Time switches between EST and EDT during the year, so picking the date ensures you get the right IST result.
Why do I see EST, EDT, or ET - what's the difference?
ET means Eastern Time in general. EST is standard time, while EDT is daylight time. The same clock time can map to different IST times depending on which one applies on that date.
Is this EST to IST converter safe to use?
Yes. This tool runs 100% client-side, so the time you enter is processed in your browser and never uploaded to a server.
What is 8:30 AM EST in IST?
8:30 AM EST is 7:00 PM IST. During US daylight saving time (EDT), 8:30 AM Eastern is 6:00 PM IST.
What is 9:30 AM EST in IST?
9:30 AM EST is 8:00 PM IST. During US daylight saving time (EDT), 9:30 AM Eastern is 7:00 PM IST.
What is 10:30 AM EST in IST?
10:30 AM EST is 9:00 PM IST. During EDT, 10:30 AM Eastern is 8:00 PM IST.
What is 11:30 AM EST in IST?
11:30 AM EST is 10:00 PM IST. During EDT, 11:30 AM Eastern is 9:00 PM IST.
What is the best time to call India from the US East Coast?
The best overlap window is 7:30 AM – 8:30 AM EST (6:00 PM – 7:00 PM IST). This is the only time both parties are within standard business hours.
What is EST to India time?
EST to India time is the same as EST to IST. India only has one time zone: Indian Standard Time (IST), which is UTC+5:30. EST is UTC−5, so IST is 10.5 hours ahead of EST.
What is the difference between EST and IST?
EST (Eastern Standard Time) is UTC−5. IST (India Standard Time) is UTC+5:30. The difference is 10 hours and 30 minutes, with IST ahead. During US daylight saving (EDT), the gap reduces to 9 hours 30 minutes.
Does India use daylight saving time?
No, India does not observe daylight saving time. IST remains UTC+5:30 year-round.
How do I convert IST back to EST?
To convert IST to EST, subtract 10 hours and 30 minutes (or 9 hours 30 minutes during EDT). For example: 8:30 PM IST = 10:00 AM EST. You can use the reverse toggle on this tool for instant results.

Conversions from EST

To UTCTo GMTTo CETTo PST

Conversions from IST

To ESTTo PSTTo UTCTo GMTTo CET

Related Tools

Try It

IST to EST Converter

Convert Indian Standard Time (IST) to Eastern Standard Time (EST).

Try It

AEST to IST Converter

Convert Australian Eastern Standard Time (AEST) to Indian Standard Time (IST).

Try It

KST to EST Converter

Convert Korea Standard Time (KST) to Eastern Standard Time (EST) instantly. Fast, accurate, and free timezone tool with daylight saving time adjustments.

Try It

PST to EST Converter

Convert Pacific Standard Time (PST) to Eastern Standard Time (EST).

Try It

CST to EST Converter

Convert Central Standard Time (CST) to Eastern Standard Time (EST).

Try It

UTC to EST Converter

Convert Coordinated Universal Time (UTC) to Eastern Standard Time (EST).

The EST to IST Converter is maintained by CodeItBro. We aim to provide the best free developer tools on the web. If you have feedback or suggestions, please visit our contact page.

Featured on

CodeItBro - Free dev tools + practical guides to help you ship faster | Product HuntCodeItBro - Free Online Developer Tools badgeCodeItBro badge