What is the time difference between EET and JST?

Japan Standard Time (JST) is 6 hours ahead of Eastern European Time (EET). EET uses a UTC offset of UTC+3, while JST uses UTC+9. For example, when it's 9:00 AM in EET, it's 3:00 PM in JST. Note that this difference may shift by one hour during daylight saving time transitions if EET observes DST. Use the conversion table above to see the exact time for each hour of the day.

How do I convert EET to JST?

To convert EET to JST, add 6 hours to the EET time. For example, 9:00 AM EET is 3:00 PM JST, and 5:00 PM EET is 11:00 PM JST. Keep in mind that during daylight saving time transitions, the offset between these timezones may temporarily change by one hour. You can also use the interactive converter above for quick, accurate results.

What time is it in JST when it's noon in EET?

When it's 12:00 PM (noon) in EET, it's 6:00 PM in JST. This is because JST is 6 hours ahead of EET. Similarly, when it's 6:00 PM in EET, it's 12:00 AM in JST. During daylight saving time transitions, these times may shift by one hour, so always verify the current offset. The color-coded conversion table above shows every hour mapped between both timezones.

How many hours ahead is JST from EET?

JST is 6 hours ahead of EET. This means when it's 9:00 AM in EET, it's 3:00 PM in JST, and when it's midnight in EET, it's 6:00 AM in JST. The exact difference can vary by one hour during daylight saving time transitions. The conversion table above provides a complete hour-by-hour mapping.

Is JST ahead or behind EET?

JST is ahead of EET by 6 hours. Clocks in JST show a later time than EET, meaning the day starts earlier in JST relative to EET. For example, when it's morning in EET, it's already afternoon or evening in JST. This gap may change by one hour during DST transitions.

Does EET observe daylight saving time?

Yes, Eastern European Time observes daylight saving time. During DST, the abbreviation changes to EEST and clocks move forward by one hour, typically in spring. Clocks then fall back in autumn, returning to standard EET time. This means the UTC offset for EET shifts between two values depending on the season. Check our DST change calendar for exact transition dates that may affect your EET to JST conversions.

Does JST observe daylight saving time?

No, Japan Standard Time does not observe daylight saving time. The UTC offset of UTC+9 remains the same year-round, making time conversions to JST more predictable. Countries and regions in this timezone keep their clocks unchanged regardless of the season.

What is the best time to call from EET to JST?

The best time for a call between EET and JST is during overlapping business hours (9 AM – 5 PM) in both timezones. To reach someone in JST during their work day, call between 3:00 AM and 11:00 AM your EET time. Avoid calling too early or late, as the 6 hours difference means your evening could be their late night. Check the color-coded conversion table above — green hours indicate business hours in both zones, making it easy to find the ideal time.

When does daylight saving time change in EET?

Daylight saving time transitions vary by year and region. Eastern European Time observes DST, which typically shifts clocks forward by one hour in spring ("spring forward") and back in fall ("fall back"). During these transition periods, the time difference between EET and JST may temporarily change by one hour, which can cause confusion for scheduled meetings or calls. It's important to double-check your conversions around transition dates, especially if the two timezones switch on different dates. Check our DST change calendar for exact transition dates in the current year.

Do EET and JST ever have the same time?

No, EET and JST never show the same time because their base UTC offsets are different. However, because EET observes daylight saving time and JST does not, the time difference between them changes by one hour during DST transitions. This means the gap narrows or widens depending on the season, but the two clocks never align. Always verify the current offset around DST transition dates to avoid scheduling errors.

EET to JST Converter

Convert Eastern European Time to Japan Standard Time. See the hour-by-hour conversion table below.

Upcoming DST Change

Eastern European Time (EEST) will fall back on October 25. Clocks will shift by 1 hour (EEST → EET).

View all DST changes

Timezone Details

Eastern European Time

10:02 PM

Friday, October 23, 2026

EEST (UTC+03:00)

Japan Standard Time

4:02 AM

Saturday, October 24, 2026

JST (UTC+09:00)

Difference: +6 hours

EEST DST: Yes (EEST)

JST DST: No

24-Hour Overview

EEST — 24-hour overview

12a12a

3a3a

6a6a

9a9a

10a

11a

12p12p

3p3p

6p6p

9p9p

10p

11p

NightMorningBusinessEvening

JST — 24-hour overview

6a6a

9a9a

10a

11a

12p12p

3p3p

6p6p

9p9p

10p

11p

12a12a

3a3a

NightMorningBusinessEvening

Frequently Asked Questions

Related Conversions

JST to EET EST to JST JST to EST PST to JST JST to PST GMT to JST JST to GMT IST to JST JST to IST

Cities in These Timezones

EET Cities

Helsinki

JST Cities

Tokyo Osaka Fukuoka

More Tools

Compare EET & JST Plan a Meeting (EET & JST)See on Map

Learn More

How Time Zones Work Understanding DST Timezone Abbreviations

External Resources

Eastern European Time on Wikipedia Japan Standard Time on Wikipedia IANA Time Zone Database