South Korea to Ukraine
-6hSouth Korea
KSTSOURCEUkraine
EESTGreen rows indicate typical business hours (9 AM - 5 PM)
KST and EEST on the World Map
The map below highlights the KST (Korea Standard Time) and EEST (Eastern European Time) timezone regions across the globe.
KST – Korea Standard Time
UTC+09:00Korea Standard Time (KST) is the time zone for South Korea, 9 hours ahead of UTC.
- •South Korea does not observe daylight saving time.
- •Seoul is home to Samsung, LG, and Hyundai headquarters.
- •KST is the same offset as JST (UTC+09:00).
EET – Eastern European Time
UTC+02:00Eastern European Time (EET) is used in Eastern Europe, the Middle East, and northeastern Africa, 2 hours ahead of UTC.
- •EET covers countries across three continents: Europe, Asia, and Africa.
- •Cairo is the most populous city in the EET zone.
- •Turkey used to be on EET but permanently moved to UTC+03:00 in 2016.
- •Finland, the Baltic states, and Greece all use EET.
Comparing Time Zones: South Korea and Ukraine
South Korea runs on Korean Standard Time (KST) at UTC+09:00. Ukraine runs on Eastern European Summer Time (EEST) at UTC+03:00, also currently on daylight saving time. That puts South Korea 6 hours behind Ukraine — a difference of -6h at the current offsets.
In practice, when it is 9:00 AM in South Korea it is 3:00 AM in Ukraine. Midnight in South Korea is 6:00 PM in Ukraine.Ukraine observes daylight saving time while South Korea does not, so the gap narrows or widens by an hour part of the year.
South Korea to Ukraine time conversion table
| South Korea (KST) | Ukraine (EEST) | Day |
|---|---|---|
| 12:00 AM | 6:00 PM | previous day |
| 6:00 AM | 12:00 AM | same day |
| 7:00 AM | 1:00 AM | same day |
| 8:00 AM | 2:00 AM | same day |
| 9:00 AM | 3:00 AM | same day |
| 12:00 PM | 6:00 AM | same day |
| 3:00 PM | 9:00 AM | same day |
| 5:00 PM | 11:00 AM | same day |
| 6:00 PM | 12:00 PM | same day |
| 9:00 PM | 3:00 PM | same day |
Why people convert South Korea to Ukraine time
- Scheduling a call from South Korea to Ukraine: a 10:00 AM start in South Korea lands at 4:00 AM in Ukraine, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both South Korea and Ukraine are inside the 9-to-5 working day between 3:00 PM and 5:00 PM KST time (9:00 AM–11:00 AM EEST). That is roughly 2 hours of usable overlap.
- Coordinating a South Korea-based team with Ukraine contacts: quoting times in the other side's local clock — not your own — removes the single biggest source of missed meetings.
- Always state the zone abbreviation, not just the hour. "3:00 PM KST" is unambiguous; "3 PM" across a -6h gap is not.
- Block 3:00 PM–5:00 PM KST as the recurring meeting window if you work primarily from South Korea and need Ukraine colleagues present.
- Ukraine: Clocks fall back on Sun, Oct 25, 2026. Any meeting series spanning that date will shift by an hour in local time.
About KST (Korea Standard Time)
Korea Standard Time (KST) is the time zone used in South Korea. It shares the same UTC offset as Japan Standard Time but is a distinct time zone. South Korea does not observe daylight saving time. Seoul, the capital, is a major global tech and business hub.
About EET (Eastern European Time)
Eastern European Time (EET) covers a wide geographical area including Eastern Europe (Finland, Greece, Romania, Bulgaria, Ukraine), the Middle East (Israel, Lebanon, Jordan), and northeastern Africa (Egypt, Libya). During summer, most EET countries switch to Eastern European Summer Time (EEST, UTC+03:00). Turkey permanently moved to UTC+03:00 in 2016, effectively leaving EET.
Best time to call between South Korea and Ukraine
Both South Korea and Ukraine sit inside the 9 AM – 5 PM working day between 3:00 PM–5:00 PM KST, which is 9:00 AM–11:00 AM EEST. That gives roughly 2 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
South Korea and Ukraine overlap for about 2 hours during the working day — enough for meetings if you avoid the edges of the window.
South Korea is 6 hours behind Ukraine (KST UTC+09:00 → EEST UTC+03:00). The shared working window is 3:00 PM–5:00 PM KST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
South Korea
Does not observe DST
Ukraine
☀ Currently in DST
Standard: UTC+02:00 · DST: UTC+03:00
Clocks fall back on Sun, Oct 25, 2026
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between South Korea and Ukraine?
South Korea (KST, UTC+09:00) is 6 hours behind Ukraine (EEST, UTC+03:00). The gap is currently -6h.
How do I convert South Korea time to Ukraine time?
Add -6h to South Korea local time. For example, 9:00 AM in South Korea is 3:00 AM in Ukraine.
What time is it in Ukraine right now?
Ukraine uses EEST at UTC+03:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -6h offset from South Korea.
What is the best time to call Ukraine from South Korea?
Call between 3:00 PM and 5:00 PM KST — that maps to 9:00 AM–11:00 AM EEST and keeps both parties inside the working day.
Which is behind, South Korea or Ukraine?
South Korea is 6 hours behind Ukraine. When it is 12:00 PM in South Korea it is 6:00 AM in Ukraine.
Do South Korea and Ukraine use different time zones?
South Korea (South Korea) uses KST at UTC+09:00, while Ukraine (Ukraine) uses EEST at UTC+03:00. The IANA identifiers are Asia/Seoul and Europe/Kyiv.
Does daylight saving time affect the South Korea–Ukraine difference?
Yes at the moment: Ukraine is on daylight saving time and South Korea is not, so the -6h gap shifts by an hour when exactly one of them changes clocks.
Which other cities share South Korea's time zone?
KST also covers Seoul, Busan, Incheon, Daegu, Daejeon, Pyongyang.
Which countries use KST, South Korea's zone?
KST is used in South Korea, North Korea.
Is there a day difference between South Korea and Ukraine?
Not normally. The -6h gap only pushes the date over the previous day.
What is the time difference between South Korea and Ukraine?
Ukraine is -6h from South Korea.
What timezone is South Korea in?
South Korea operates on its local timezone.
What timezone is Ukraine in?
Ukraine operates on its local timezone.
Which countries use KST (Korea Standard Time)?
KST is used in South Korea, North Korea.
Does KST observe daylight saving time?
No, KST does not observe daylight saving time and remains at UTC+09:00 year-round.
What are some interesting facts about KST?
South Korea does not observe daylight saving time. Seoul is home to Samsung, LG, and Hyundai headquarters.
Which cities are in the EET timezone?
Major cities in the EET timezone include Cairo, Athens, Helsinki, Bucharest, Kyiv, Sofia, Jerusalem, Tel Aviv.
What is the UTC offset for EET?
Eastern European Time (EET) is at UTC+02:00. During daylight saving time, it shifts to EEST.
What should I know about the EET timezone?
EET covers countries across three continents: Europe, Asia, and Africa. Cairo is the most populous city in the EET zone.
When is it midnight in South Korea, what time is it in Ukraine?
When it is 12:00 AM (midnight) in South Korea (KST), it is -6h later in Ukraine (EET).
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