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CST to EEST Converter

Need to convert Central Standard Time to Eastern European Summer Time? EEST is 9 hours ahead of CST. Edit the time or date below and the EEST result updates live.

EEST is 8 hours ahead of CDT
From
CDT

Now in Chicago: 12:53:55 PM CDT

On this date Chicago observes CDT. CST is in effect during standard-time (non-summer) months.

To
EEST

Now in Athens: 8:53:55 PM EEST

Jump to:

Daylight saving notes

In the United States and Canada, daylight saving time runs from the second Sunday in March to the first Sunday in November. That affects Central Standard Time (CST).

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

CST to EEST conversion chart

For example, a 9:00 AM CST meeting takes place at 6:00 PM EEST. Concretely, when Chicago (CST) and Athens (EEST) set up a call, eEST is 9 hours ahead of CST.

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

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

Convert CST to EEST Time Zone

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

How do I convert CST to EEST?

It takes three quick steps:

  1. Click the CST field on the left and pick the time you want to convert.
  2. The matching EEST 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 CST and EEST?

EEST is 9 hours ahead of CST. In everyday terms, once you know the time on one side you just add 9 hours to get the other — so a call between Chicago and Athens is always 9 hours apart.

What time is it in EEST right now?

Right now the time in Eastern European Summer Time (EEST) is Monday, June 29, 2026 · 8:53:55 PM. It ticks every second, so you’re always looking at the live EEST clock.

What time is it in CST right now?

And in Central Standard Time (CST), it’s currently Monday, June 29, 2026 · 11:53:55 AM. Compare the two and the 9 hours gap is easy to see.

Planning a meeting across CST and EEST?

For example, a 9:00 AM CST meeting takes place at 6:00 PM EEST. 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 CST to EEST?

The labels CST and EEST 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 9 hours gap usually holds steady right through the year.

Why can you trust this CST to EEST 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 CST to EEST stays accurate for today and for any past or future date you type in.

Convert CST to other time zones

Convert to EEST from other time zones

Frequently asked questions

How many hours ahead of CST is EEST?

EEST is 9 hours ahead of CST — a fixed 9 hours difference, since both are fixed-offset labels.

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

When it's 12:00 PM (noon) CST, it's 9:00 PM EEST.

Do CST or EEST use daylight saving time?

Central Standard Time (CST) observes daylight saving, alternating with CDT; Eastern European Summer Time (EEST) observes daylight saving, alternating with EET.

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

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