ART to South Korea
+12hART
ARTSOURCESouth Korea
KSTGreen rows indicate typical business hours (9 AM - 5 PM)
ART and KST on the World Map
The map below highlights the ART (Argentina Time) and KST (Korea Standard Time) timezone regions across the globe.
ART – Argentina Time
UTC-03:00Argentina Time (ART) is the standard time for Argentina, 3 hours behind UTC.
- •Argentina does not observe daylight saving time.
- •Buenos Aires is one of the most visited cities in South America.
- •ART is the same offset as BRT (UTC-03:00).
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).
Comparing Time Zones: ART and South Korea
ART runs on Argentina Time (ART) at UTC-03:00. South Korea runs on Korean Standard Time (KST) at UTC+09:00. That puts ART 12 hours ahead of South Korea — a difference of +12h at the current offsets.
In practice, when it is 9:00 AM in ART it is 9:00 PM in South Korea. Midnight in ART is 12:00 PM in South Korea. Neither zone observes daylight saving time, so the offset between them stays constant all year.
ART to South Korea time conversion table
| ART (ART) | South Korea (KST) | Day |
|---|---|---|
| 12:00 AM | 12:00 PM | same day |
| 6:00 AM | 6:00 PM | same day |
| 7:00 AM | 7:00 PM | same day |
| 8:00 AM | 8:00 PM | same day |
| 9:00 AM | 9:00 PM | same day |
| 12:00 PM | 12:00 AM | next day |
| 3:00 PM | 3:00 AM | next day |
| 5:00 PM | 5:00 AM | next day |
| 6:00 PM | 6:00 AM | next day |
| 9:00 PM | 9:00 AM | next day |
Why people convert ART to South Korea time
- Scheduling a call from ART to South Korea: a 10:00 AM start in ART lands at 10:00 PM in South Korea, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +12h gap: ART and South Korea have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in South Korea is 9:00 PM in ART.
- Keeping family and friends in sync: knowing that 8:00 PM in ART is 8:00 AM in South Korea makes it easy to avoid calling at 3 AM.
- Always state the zone abbreviation, not just the hour. "3:00 PM ART" is unambiguous; "3 PM" across a +12h gap is not.
- With a +12h gap there is no shared 9-to-5 window, so alternate the early start: one week ART takes the early slot, the next week South Korea does.
About ART (Argentina Time)
Argentina Time (ART) is the time zone used throughout Argentina. Argentina does not observe daylight saving time. ART shares the same offset as Brasilia Time (BRT) and Uruguay's UYT.
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.
Best time to call between ART and South Korea
With a +12h offset there is no overlap inside a normal 9 AM – 5 PM day. South Korea opens at 9:00 AM KST, which is 9:00 PM in ART, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
ART and South Korea have no shared working hours because of the +12h gap. Teams need to alternate early starts or rely on asynchronous handovers.
ART is 12 hours ahead of South Korea (ART UTC-03:00 → KST UTC+09:00). There is no shared 9-to-5 window, so plan around an early or late slot. 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 ART and South Korea?
ART (ART, UTC-03:00) is 12 hours ahead of South Korea (KST, UTC+09:00). The gap is currently +12h.
How do I convert ART time to South Korea time?
Add +12h to ART local time. For example, 9:00 AM in ART is 9:00 PM in South Korea.
What time is it in South Korea right now?
South Korea uses KST at UTC+09:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +12h offset from ART.
What is the best time to call South Korea from ART?
There is no shared working-hours window because of the +12h gap. The closest option is 1:00 PM in ART, which is 1:00 AM in South Korea.
Which is ahead, ART or South Korea?
ART is 12 hours ahead of South Korea. When it is 12:00 PM in ART it is 12:00 AM in South Korea.
Do ART and South Korea use different time zones?
ART uses ART at UTC-03:00, while South Korea (South Korea) uses KST at UTC+09:00. The IANA identifiers are America/Buenos_Aires and Asia/Seoul.
Does daylight saving time affect the ART–South Korea difference?
Neither zone observes daylight saving time, so the +12h offset between ART and South Korea is fixed all year.
Which other cities share ART's time zone?
ART also covers Buenos Aires, Córdoba, Rosario, Mendoza, La Plata, Tucumán.
Which countries use ART, ART's zone?
ART is used in Argentina.
Is there a day difference between ART and South Korea?
Sometimes. The +12h gap is large enough that 8:00 PM or later in ART already falls on the next day in South Korea.
What is the time difference between ART and South Korea?
South Korea is +12h from ART.
What timezone is ART in?
ART operates on its local timezone.
What timezone is South Korea in?
South Korea operates on its local timezone.
Which countries use ART (Argentina Time)?
ART is used in Argentina.
Does ART observe daylight saving time?
No, ART does not observe daylight saving time and remains at UTC-03:00 year-round.
What are some interesting facts about ART?
Argentina does not observe daylight saving time. Buenos Aires is one of the most visited cities in South America.
Which cities are in the KST timezone?
Major cities in the KST timezone include Seoul, Busan, Incheon, Daegu, Daejeon, Pyongyang.
What is the UTC offset for KST?
Korea Standard Time (KST) is at UTC+09:00.
What should I know about the KST timezone?
South Korea does not observe daylight saving time. Seoul is home to Samsung, LG, and Hyundai headquarters.
When is it midnight in ART, what time is it in South Korea?
When it is 12:00 AM (midnight) in ART (ART), it is +12h later in South Korea (KST).
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