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IST to CET Converter

From Irish Standard Time to Central European Time: iST and CET are the same time. Use the editable converter to translate any IST time — including the date — into CET.

CEST is 1 hour ahead of IST
From
IST

Now in Dublin: 6:53:59 PM IST

To
CEST

Now in Paris: 7:53:59 PM CEST

On this date Paris observes CEST. CET is in effect during standard-time (non-summer) months.

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Daylight saving notes

In the European Union and the UK, summer time runs from the last Sunday in March to the last Sunday in October. That affects Central European Time (CET).

IST to CET conversion chart

For example, a 9:00 AM IST meeting takes place at 9:00 AM CET. Concretely, when Dublin (IST) and Paris (CET) set up a call, iST and CET are the same time.

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

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

Convert IST to CET Time Zone

A quick guide to IST → CET: the time gap, the live clocks, scheduling tips, and how we keep it accurate.

How do I convert IST to CET?

It takes three quick steps:

  1. Click the IST field on the left and pick the time you want to convert.
  2. The matching CET 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.

How many hours apart are IST and CET?

There is no time difference. IST and CET share the same UTC offset (UTC+1), so the two clocks always read exactly the same.

What time is it in CET right now?

Right now the time in Central European Time (CET) is Monday, June 29, 2026 · 6:53:59 PM. It ticks every second, so you’re always looking at the live CET clock.

What time is it in IST right now?

And in Irish Standard Time (IST), it’s currently Monday, June 29, 2026 · 6:53:59 PM. Compare the two and the match is easy to see.

What's the best time for a IST–CET call?

For example, a 9:00 AM IST meeting takes place at 9:00 AM CET. 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.

How does daylight saving affect IST to CET?

The labels IST and CET are fixed offsets, so the result on this page is always exact. Both regions move their clocks for daylight saving on roughly the same weekends, so the match usually holds steady right through the year.

Why can you trust this IST to CET converter?

Every conversion here is calculated from the IANA time zone database — the same source your phone, computer, and browser rely on. Plenty of tools hard-code a single offset, which quietly goes wrong whenever a region changes its rules or flips for daylight saving. We follow the real rules instead, so IST to CET stays accurate for today and for any past or future date you type in.

Convert IST to other time zones

Convert to CET from other time zones

Frequently asked questions

What is the time difference between IST and CET?

There is no time difference — IST and CET share the same UTC offset (UTC+1), so the times are identical.

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

When it's 12:00 PM (noon) IST, it's 12:00 PM CET.

Do IST or CET use daylight saving time?

Irish Standard Time (IST) observes daylight saving, alternating with GMT; Central European Time (CET) observes daylight saving, alternating with CEST.

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

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