built:date

JST to EEST Converter

Convert Japan Standard Time (JST) to Eastern European Summer Time (EEST) in one step. Because eEST is 6 hours behind JST, the math is a fixed 6 hours shift. Adjust the time or date and watch it update.

EEST is 6 hours behind JST−1 day
From
JST

Now in Tokyo: 2:54:04 AM JST

To
−1 day
EEST

Now in Athens: 8:54:04 PM EEST

Jump to:

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 Eastern European Summer Time (EEST).

JST to EEST conversion chart

For example, a 9:00 AM JST meeting takes place at 3:00 AM EEST. Concretely, when Tokyo (JST) and Athens (EEST) set up a call, eEST is 6 hours behind JST.

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

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

Convert JST to EEST Time Zone

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

Converting JST to EEST, step by step

It takes three quick steps:

  1. Click the JST 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.

JST vs EEST: what's the time gap?

EEST is 6 hours behind JST. In everyday terms, once you know the time on one side you just subtract 6 hours to get the other — so a call between Tokyo and Athens is always 6 hours apart.

What's the current time in EEST?

Right now the time in Eastern European Summer Time (EEST) is Monday, June 29, 2026 · 8:54:04 PM. It ticks every second, so you’re always looking at the live EEST clock.

And what time is it in JST?

And in Japan Standard Time (JST), it’s currently Tuesday, June 30, 2026 · 2:54:04 AM. Compare the two and the 6 hours gap is easy to see.

When is a good time to schedule a JST to EEST meeting?

For example, a 9:00 AM JST meeting takes place at 3:00 AM 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.

Does daylight saving time change the JST–EEST difference?

The labels JST and EEST 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 JST to EEST conversion?

We don’t guess. JST and EEST 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 JST to other time zones

Convert to EEST from other time zones

Frequently asked questions

How many hours behind JST is EEST?

EEST is 6 hours behind JST — a fixed 6 hours difference, since both are fixed-offset labels.

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

When it's 12:00 PM (noon) JST, it's 6:00 AM EEST.

Do JST or EEST use daylight saving time?

Japan Standard Time (JST) is a fixed offset with no daylight saving; Eastern European Summer Time (EEST) observes daylight saving, alternating with EET.

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

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