built:date

IST to IST Converter

IST is 3 hours and 30 minutes behind IST. This converter turns any India Standard Time (IST) time into Israel Standard Time (IST) — just click the time or date to change it.

IDT is 2 hours 30 min behind IST
From
IST

Now in Kolkata: 11:24:01 PM IST

To
IDT

Now in Jerusalem: 8:54:01 PM IDT

On this date Jerusalem observes IDT. IST is in effect during standard-time (non-summer) months.

Jump to:

Daylight saving notes

In Israel, the exact daylight-saving start and end dates vary by year. That affects Israel Standard Time (IST).

IST to IST conversion chart

For example, a 9:00 AM IST meeting takes place at 5:30 AM IST. Concretely, when Mumbai (IST) and Jerusalem (IST) set up a call, iST is 3 hours and 30 minutes behind IST.

India Standard Time to Israel Standard Time conversion chart
IST timeIST time
12:00 AM8:30 PM−1 day
1:00 AM9:30 PM−1 day
2:00 AM10:30 PM−1 day
3:00 AM11:30 PM−1 day
4:00 AM12:30 AM
5:00 AM1:30 AM
6:00 AM2:30 AM
7:00 AM3:30 AM
8:00 AM4:30 AM
9:00 AM5:30 AM
10:00 AM6:30 AM
11:00 AM7:30 AM
12:00 PM8:30 AM
1:00 PM9:30 AM
2:00 PM10:30 AM
3:00 PM11:30 AM
4:00 PM12:30 PM
5:00 PM1:30 PM
6:00 PM2:30 PM
7:00 PM3:30 PM
8:00 PM4:30 PM
9:00 PM5:30 PM
10:00 PM6:30 PM
11:00 PM7:30 PM

This chart uses the fixed IST and IST offsets; the live converter above follows current daylight saving.

Convert IST to IST Time Zone

Everything you need for IST to IST — the difference, the current times, and how to plan around it.

How do I convert IST to IST?

It takes three quick steps:

  1. Click the IST field on the left and pick the time you want to convert.
  2. The matching IST time updates on the right automatically — there’s no button to press.
  3. Need a different day? Click the date field and the result follows, rolling over if it crosses midnight.

IST vs IST: what's the time gap?

IST is 3 hours and 30 minutes behind IST. In everyday terms, once you know the time on one side you just subtract 3 hours 30 min to get the other — so a call between Mumbai and Jerusalem is always 3 hours 30 min apart.

What's the current time in IST?

Right now the time in Israel Standard Time (IST) is Monday, June 29, 2026 · 7:54:01 PM. It ticks every second, so you’re always looking at the live IST clock.

And what time is it in IST?

And in India Standard Time (IST), it’s currently Monday, June 29, 2026 · 11:24:01 PM. Compare the two and the 3 hours 30 min gap is easy to see.

Planning a meeting across IST and IST?

For example, a 9:00 AM IST meeting takes place at 5:30 AM IST. The trick is to aim for a slot that lands inside normal working hours on both sides. Once you’ve found a time, hit Share on the converter to copy a link with the time built in — easy to send to a colleague. Juggling three or more zones? The meeting planner highlights the hours that overlap for everyone.

Does daylight saving time change the IST–IST difference?

The labels IST and IST are fixed offsets, so the result on this page is always exact. One side switches between standard and summer time while the other stays put, so the real-world gap can shift by an hour for part of the year. It's worth checking which label a region is actually using before you lock in a time.

How accurate is this IST to IST conversion?

We don’t guess. IST and IST times are worked out from the official IANA time zone database, the trusted standard that operating systems use worldwide. Because daylight-saving rules and regional offsets do change over time, we track those updates rather than relying on a fixed number — which is exactly where many converters slip up.

Convert IST to other time zones

Convert to IST from other time zones

Frequently asked questions

How many hours behind IST is IST?

IST is 3 hours and 30 minutes behind IST — a fixed 3 hours and 30 minutes difference, since both are fixed-offset labels.

What time is it in IST when it's 12:00 PM IST?

When it's 12:00 PM (noon) IST, it's 8:30 AM IST.

Do IST or IST use daylight saving time?

India Standard Time (IST) is a fixed offset with no daylight saving; Israel Standard Time (IST) observes daylight saving, alternating with IDT.

Why might the real-world IST–IST difference change during the year?

The labels IST and IST are fixed offsets, so this converter is always exact. But Israel Standard Time's region switches between standard and summer time, so for part of the year you may actually want IST to IDT. Always check which label a region is currently using before you schedule.