What is the time difference between EET and HST?

Hawaii Standard Time (HST) is 13 hours behind Eastern European Time (EET). EET uses a UTC offset of UTC+3, while HST uses UTC-10. For example, when it's 9:00 AM in EET, it's 8:00 PM in HST. 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 HST?

To convert EET to HST, subtract 13 hours from the EET time. For example, 9:00 AM EET is 8:00 PM HST, and 5:00 PM EET is 4:00 AM HST. 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 HST when it's noon in EET?

When it's 12:00 PM (noon) in EET, it's 11:00 PM in HST. This is because HST is 13 hours behind EET. Similarly, when it's 6:00 PM in EET, it's 5:00 AM in HST. 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 behind is HST from EET?

HST is 13 hours behind EET. This means when it's 9:00 AM in EET, it's 8:00 PM in HST, and when it's midnight in EET, it's 11:00 AM in HST. 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 HST ahead or behind EET?

HST is behind EET by 13 hours. Clocks in HST show an earlier time than EET, meaning the day starts later in HST relative to EET. For example, when it's noon in EET, it's still 11:00 PM in HST. 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 HST conversions.

Does HST observe daylight saving time?

No, Hawaii Standard Time does not observe daylight saving time. The UTC offset of UTC-10 remains the same year-round, making time conversions to HST 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 HST?

The best time for a call between EET and HST is during overlapping business hours (9 AM – 5 PM) in both timezones. To reach someone in HST during their work day, call between 10:00 PM and 6:00 AM your EET time. Avoid calling too early or late, as the 13 hours difference means your evening could be their early morning. 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 HST 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 HST ever have the same time?

No, EET and HST never show the same time because their base UTC offsets are different. However, because EET observes daylight saving time and HST 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 HST Converter

Convert Eastern European Time to Hawaii 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

8:32 PM

Monday, October 19, 2026

EEST (UTC+03:00)

Hawaii Standard Time

7:32 AM

Monday, October 19, 2026

HST (UTC-10:00)

Difference: -13 hours

EEST DST: Yes (EEST)

HST DST: No

24-Hour Overview

EEST — 24-hour overview

12a12a

3a3a

6a6a

9a9a

10a

11a

12p12p

3p3p

6p6p

9p9p

10p

11p

NightMorningBusinessEvening

HST — 24-hour overview

11a11a

12p

2p2p

5p5p

8p8p

10p

11p11p

12a

2a2a

5a5a

8a8a

10a

NightMorningBusinessEvening

Frequently Asked Questions

Related Conversions

HST to EET

Cities in These Timezones

EET Cities

Helsinki

HST Cities

Honolulu

More Tools

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

Learn More

How Time Zones Work Understanding DST Timezone Abbreviations

External Resources

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