No overlap — one side will join outside working hours
ART (Buenos Aires)
KST (Seoul)
00:00
12:00Working
01:00
13:00Working
02:00
14:00Working
03:00
15:00Working
04:00
16:00Working
05:00
17:00
06:00
18:00
07:00
19:00
08:00
20:00
09:00Working
21:00off
10:00Working
22:00off
11:00Working
23:00off
12:00Working
00:00+1doff
13:00Working
01:00+1doff
14:00Working
02:00+1doff
15:00Working
03:00+1doff
16:00Working
04:00+1doff
17:00
05:00+1d
18:00
06:00+1d
19:00
07:00+1d
20:00
08:00+1d
21:00
09:00+1dWorking
22:00
10:00+1dWorking
23:00
11:00+1dWorking
Working hours: 09:00–17:00 local. Green = both working.Purple = one side only.
Frequently Asked Questions
What is the difference between art and kst?
Argentina Time (art) is UTC-3 and Korea Standard Time (kst) is UTC+9. The difference between them is 12 hours.
Where is art used?
Argentina Time (art) is used in Argentina and surrounding regions. The IANA timezone identifier is America/Argentina/Buenos_Aires.
Where is kst used?
Korea Standard Time (kst) is used in South Korea and surrounding regions. The IANA timezone identifier is Asia/Seoul.
How do I convert art to kst?
Use the interactive converter above. Drag the time slider to any art time and the kst equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.
ART (Buenos Aires) vs KST (Seoul) — time difference
ART (Buenos Aires) is 12 hours behind KST (Seoul). When it's noon in ART (Buenos Aires), it's 00:00 in KST (Seoul).
ART (Buenos Aires) is in the America/Argentina/Buenos_Aires timezone. KST (Seoul) is in Asia/Seoul. The difference is 12 hours.
Shared working hours
ART (Buenos Aires) and KST (Seoul) have no shared working hours under a standard 9:00–17:00 schedule. One side will always need to join at an off-hour.
Recommended meeting windows
Since ART (Buenos Aires) and KST (Seoul) don't share working hours, these are the most practical options available.
04:00 Buenos Aires / 16:00 Seoul⚡ One side off-hours
⚠️ 5h before working hours in Buenos Aires
09:00 Buenos Aires / 21:00 Seoul⚡ One side off-hours
⚠️ 5h after working hours in Seoul
16:00 Buenos Aires / 04:00 Seoul⚡ One side off-hours
⚠️ 5h before working hours in Seoul
Based on standard 09:00–17:00 working hours in each location's local time.
Public holidays this year
⚡ Upcoming holidays in both locations, confirm with your contact before booking.
ART (Buenos Aires)8 holidays
Jun 15Anniversary of the Passing of General Martín Miguel de GüemesSOON
Jun 20General Manuel Belgrano Memorial DaySOON
Jul 9Independence Day
Aug 17General José de San Martín Memorial Day
Oct 12Day of Respect for Cultural Diversity
KST (Seoul)7 holidays
Aug 15Liberation Day
Sep 24Chuseok
Sep 25Chuseok
Sep 26Chuseok
Oct 3National Foundation Day
ART (Buenos Aires) and KST (Seoul) — practical scheduling
A 12-hour difference separates ART (Buenos Aires) (Argentina) and KST (Seoul) (South Korea) — wide enough that standard business hours don't align at all. Scheduling requires deliberate compromise from both sides.
💡 Practical scheduling guidelines
⚡
When ART (Buenos Aires) is at 04:00, KST (Seoul) reads 16:00 — 5h before working hours in Buenos Aires.
⚡
When ART (Buenos Aires) is at 09:00, KST (Seoul) reads 21:00 — 5h after working hours in Seoul.
⚡
When ART (Buenos Aires) is at 16:00, KST (Seoul) reads 04:00 — 5h before working hours in Seoul.
With no shared business hours, these slots distribute the scheduling burden as evenly as possible between both locations.
DST transitions can silently shift your meeting times by an hour. The ClockinSync Chrome Extension tracks these changes automatically so you never get caught off guard.
Use the time slider above to find the exact equivalent time for any moment in ART (Buenos Aires). The input bar accepts natural language like "3pm", "15:30", or "9am Rome" for instant conversions.
