IST to EST Converter

IST to EST (and EDT) Time Converter That Just Works

If you’ve ever tried to set up a meeting between India and the U.S. East Coast, you know how easily it turns into a guessing game. This time converter helps you skip the math and get a direct answer—whether you're scheduling a call, sending an email, or just trying to figure out what time it is on the other side of the planet.

Pick a Time in IST and See the U.S. Time Instantly

This tool is built around simplicity. You choose a time and date in IST—India Standard Time—and it instantly tells you what that corresponds to in either EST (Eastern Standard Time) or EDT (Eastern Daylight Time), depending on the date. No need to remember daylight saving rules or time differences.

What it shows you

• A clean, focused interface with IST and EST/EDT side by side
• Live, ticking IST clock so you always know the current time
• Automatic daylight saving adjustment on the U.S. side
• An optional switch between 12-hour and 24-hour format

Why Use This Instead of Googling?

Sure, you could search “2 PM IST in EST” every time. But that gets old fast, especially when you need to double-check dates or deal with daylight saving time. This calculator builds in all the smarts so you don’t have to retype or recheck anything. It’s especially handy if you work across time zones regularly, whether that’s for meetings, deadlines, or online events.

How to Use It Step by Step

1. Start with the IST section on the left.
2. Choose a time using the clock input.
3. Pick a date just below it—this matters because of daylight saving time in the U.S.
4. Click the “Convert” button in the center.
5. The EST section on the right updates with the correct converted time and date.

You’ll also see whether the U.S. side is using EST or EDT, depending on the season. The label and note update automatically so you’re always clear on the difference.

A Little Button That Saves You Time

Look just below the main converter and you’ll find a small but useful option: the time format toggle. If you prefer seeing time in 24-hour format (like 17:45 instead of 5:45 PM), hit the “12H” button—it’ll switch to “24H” and update the live IST clock to match. Tap it again to flip back.

Things You Might Wonder

What if I don’t pick both a time and a date?

The converter needs both to work. If you forget one, it’ll give you a quick nudge with an alert. Easy fix.

Does it account for U.S. daylight saving time?

Yes, automatically. The tool checks if your selected date falls in daylight saving season (March to November in the U.S.) and adjusts the result accordingly—from EST to EDT or vice versa.

Can I convert backwards—from EST to IST?

This version focuses on converting IST to EST/EDT. But once you know the time difference (9.5 or 10.5 hours depending on the date), you can do a quick reverse calculation if needed. That said, a reverse converter might be a good addition—stay tuned.

Keep Your Meetings Sharp and Schedules Synced

Whether you're planning a transcontinental Zoom, syncing with family overseas, or working with clients in different hemispheres, this tool helps you stay a step ahead. No more double-checking time zones or showing up early—or late. Just clear answers in seconds.