ART to Seoul
+12hART
ARTSOURCESeoul
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).
About Seoul
WikipediaSeoul operates on Korea Standard Time (KST), UTC+9, same as Japan. As a global tech and entertainment hub, Seoul coordinates with East Asian markets.
Seoul has the fastest average internet speed in the world.
Comparing Time Zones: ART and Seoul
ART runs on Argentina Time (ART) at UTC-03:00. Seoul runs on Korean Standard Time (KST) at UTC+09:00. That puts ART 12 hours ahead of Seoul — a difference of +12h at the current offsets.
In practice, when it is 9:00 AM in ART it is 9:00 PM in Seoul. Midnight in ART is 12:00 PM in Seoul. Neither zone observes daylight saving time, so the offset between them stays constant all year.
ART to Seoul time conversion table
| ART (ART) | Seoul (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 Seoul time
- Scheduling a call from ART to Seoul: a 10:00 AM start in ART lands at 10:00 PM in Seoul, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +12h gap: ART and Seoul 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 Seoul is 9:00 PM in ART.
- Booking travel or deliveries: tracking Seoul local time against ART keeps pickup windows and arrival estimates honest across the +12h offset.
- 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 Seoul 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 Seoul
With a +12h offset there is no overlap inside a normal 9 AM – 5 PM day. Seoul 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 Seoul 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 Seoul (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 Seoul?
ART (ART, UTC-03:00) is 12 hours ahead of Seoul (KST, UTC+09:00). The gap is currently +12h.
How do I convert ART time to Seoul time?
Add +12h to ART local time. For example, 9:00 AM in ART is 9:00 PM in Seoul.
What time is it in Seoul right now?
Seoul 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 Seoul 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 Seoul.
Which is ahead, ART or Seoul?
ART is 12 hours ahead of Seoul. When it is 12:00 PM in ART it is 12:00 AM in Seoul.
Do ART and Seoul use different time zones?
ART uses ART at UTC-03:00, while Seoul (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–Seoul difference?
Neither zone observes daylight saving time, so the +12h offset between ART and Seoul 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 Seoul?
Sometimes. The +12h gap is large enough that 8:00 PM or later in ART already falls on the next day in Seoul.
What is the time difference between ART and Seoul?
Seoul is +12h from ART.
What timezone is ART in?
ART operates on its local timezone.
What timezone is Seoul in?
Seoul operates on Korea Standard Time (KST), UTC+9, same as Japan. As a global tech and entertainment hub, Seoul coordinates with East Asian markets.
What are the business hours in Seoul?
Standard business hours in Seoul are 9:00 AM - 6:00 PM KST.
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 Seoul?
When it is 12:00 AM (midnight) in ART (ART), it is +12h later in Seoul (KST).
Related Developer Tools
Explore more tools that work great with timezone conversions for international teams:
Related Timezone Conversions
More ART time conversions
- art to buenos aires
- art to argentina
- art to new york
- art to london
- art to dubai
- art to tokyo
- art to singapore
- art to sydney
- art to los angeles
- art to paris
- art to delhi
- art to mumbai
- art to berlin
- art to hong kong
- art to toronto
- art to kathmandu
- new york to art
- london to art
- dubai to art
- tokyo to art
- singapore to art
- sydney to art
- los angeles to art
- paris to art
- delhi to art
- mumbai to art
- berlin to art
- hong kong to art
- toronto to art
- kathmandu to art
See every conversion from ART →·See every conversion from Seoul →