South Korea to Doha
-6hSouth Korea
KSTSOURCEDoha
ASTGreen rows indicate typical business hours (9 AM - 5 PM)
KST and AST on the World Map
The map below highlights the KST (Korea Standard Time) and AST (Arabia Standard 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).
AST – Arabia Standard Time
UTC+03:00Arabia Standard Time (AST, UTC+03:00) is the time zone for Saudi Arabia and the other Gulf states of the Arabian peninsula.
- •None of the Gulf states on Arabia Standard Time observe daylight saving.
- •AST is the same offset as Moscow Standard Time and East Africa Time.
- •Riyadh is one hour ahead of Central European Time in winter.
- •The AST abbreviation is shared with Atlantic Standard Time (UTC-04:00).
About Doha
WikipediaDoha operates on Arabia Standard Time (AST), UTC+3, same as Riyadh. As the world's leading LNG exporter, Doha time influences global energy trading.
Doha is home to Al Jazeera, one of the world's largest news networks.
Time Conversion Guide: South Korea to Doha
South Korea runs on Korean Standard Time (KST) at UTC+09:00. Doha runs on Arabian Standard Time (AST) at UTC+03:00. That puts South Korea 6 hours behind Doha — 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 Doha. Midnight in South Korea is 6:00 PM in Doha. Neither zone observes daylight saving time, so the offset between them stays constant all year.
South Korea to Doha time conversion table
| South Korea (KST) | Doha (AST) | 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 Doha time
- Scheduling a call from South Korea to Doha: a 10:00 AM start in South Korea lands at 4:00 AM in Doha, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both South Korea and Doha are inside the 9-to-5 working day between 3:00 PM and 5:00 PM KST time (9:00 AM–11:00 AM AST). That is roughly 2 hours of usable overlap.
- Booking travel or deliveries: tracking Doha local time against South Korea keeps pickup windows and arrival estimates honest across the -6h offset.
- 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 Doha colleagues present.
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 AST (Arabia Standard Time)
Arabia Standard Time (AST) is fixed at UTC+03:00 all year across Saudi Arabia, Qatar, Kuwait, Bahrain, Iraq and Yemen. None of these countries observes daylight saving time, so the offset never changes. The abbreviation collides with Atlantic Standard Time (UTC-04:00) used in eastern Canada and the Caribbean; this page covers the Arabian peninsula meaning. Arabia Standard Time is the same offset as Moscow Standard Time and East Africa Time, which makes scheduling with Europe straightforward — Riyadh is one hour ahead of Central European Time in winter and level with it during European summer time.
Best time to call between South Korea and Doha
Both South Korea and Doha 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 AST. That gives roughly 2 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
South Korea and Doha 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 Doha (KST UTC+09:00 → AST UTC+03:00). The shared working window is 3:00 PM–5:00 PM KST. Remember to re-check around daylight-saving transitions.
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 Doha?
South Korea (KST, UTC+09:00) is 6 hours behind Doha (AST, UTC+03:00). The gap is currently -6h.
How do I convert South Korea time to Doha time?
Add -6h to South Korea local time. For example, 9:00 AM in South Korea is 3:00 AM in Doha.
What time is it in Doha right now?
Doha uses AST 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 Doha from South Korea?
Call between 3:00 PM and 5:00 PM KST — that maps to 9:00 AM–11:00 AM AST and keeps both parties inside the working day.
Which is behind, South Korea or Doha?
South Korea is 6 hours behind Doha. When it is 12:00 PM in South Korea it is 6:00 AM in Doha.
Do South Korea and Doha use different time zones?
South Korea (South Korea) uses KST at UTC+09:00, while Doha (Qatar) uses AST at UTC+03:00. The IANA identifiers are Asia/Seoul and Asia/Qatar.
Does daylight saving time affect the South Korea–Doha difference?
Neither zone observes daylight saving time, so the -6h offset between South Korea and Doha is fixed all year.
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 Doha?
Not normally. The -6h gap only pushes the date over the previous day.
What is the time difference between South Korea and Doha?
Doha is -6h from South Korea.
What timezone is South Korea in?
South Korea operates on its local timezone.
What timezone is Doha in?
Doha operates on Arabia Standard Time (AST), UTC+3, same as Riyadh. As the world's leading LNG exporter, Doha time influences global energy trading.
What are the business hours in Doha?
Standard business hours in Doha are 7:00 AM - 3:00 PM AST (Sunday-Thursday).
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 AST timezone?
Major cities in the AST timezone include Riyadh, Jeddah, Doha, Kuwait City, Baghdad.
What is the UTC offset for AST?
Arabia Standard Time (AST) is at UTC+03:00.
What should I know about the AST timezone?
None of the Gulf states on Arabia Standard Time observe daylight saving. AST is the same offset as Moscow Standard Time and East Africa Time.
When is it midnight in South Korea, what time is it in Doha?
When it is 12:00 AM (midnight) in South Korea (KST), it is -6h later in Doha (AST).
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