Seoul to Antofagasta time converter

Antofagasta is 12 hours behind Seoul. When it is 9:00 AM in Seoul, it is 9:00 PM (Tue, Oct 20) in Antofagasta.

Seoul KST

Wednesday, October 21, 2026

Antofagasta CLST

Wednesday, October 21, 2026

Seoul
South Korea
Wed, Oct 21
KSTUTC+9
Antofagasta
Chile
Wed, Oct 21
CLSTUTC-3-12h
Finding your time zone…
Shared working hours (9:00–18:00)

Seoul to Antofagasta conversion table

Every hour of today in Seoul and the matching time in Antofagasta. Light rows are typical working hours (9:00–18:00).

SeoulAntofagasta
12:00 AM12:00 PM−1 day
1:00 AM1:00 PM−1 day
2:00 AM2:00 PM−1 day
3:00 AM3:00 PM−1 day
4:00 AM4:00 PM−1 day
5:00 AM5:00 PM−1 day
6:00 AM6:00 PM−1 day
7:00 AM7:00 PM−1 day
8:00 AM8:00 PM−1 day
9:00 AM9:00 PM−1 day
10:00 AM10:00 PM−1 day
11:00 AM11:00 PM−1 day
12:00 PM12:00 AM
1:00 PM1:00 AM
2:00 PM2:00 AM
3:00 PM3:00 AM
4:00 PM4:00 AM
5:00 PM5:00 AM
6:00 PM6:00 AM
7:00 PM7:00 AM
8:00 PM8:00 AM
9:00 PM9:00 AM
10:00 PM10:00 AM
11:00 PM11:00 AM

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Seoul (9:00 PM – 10:00 PM in Antofagasta): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Seoul and Antofagasta switch clocks on different dates:

  • Oct 21, 2026 – Apr 4, 2027: -12h
  • Apr 4, 2027 – Sep 5, 2027: -13h
  • Sep 5, 2027 – Oct 21, 2027: -12h

Distance

Seoul and Antofagasta are 17,751 km (11,030 miles) apart in a straight line.

More conversions

Antofagasta to SeoulSeoul to New YorkSeoul to LondonSeoul to Los AngelesSeoul to ChicagoSeoul to TorontoSeoul to São PauloSeoul to ParisSeoul to BerlinSeoul to MoscowSeoul to DubaiSeoul to New DelhiSeoul to Bangkok
New York to AntofagastaLondon to AntofagastaLos Angeles to AntofagastaChicago to AntofagastaToronto to AntofagastaSão Paulo to AntofagastaParis to AntofagastaBerlin to AntofagastaMoscow to AntofagastaDubai to AntofagastaNew Delhi to AntofagastaBangkok to Antofagasta

Questions and answers

What is the time difference between Seoul and Antofagasta?

Antofagasta is 12 hours behind Seoul.

What time is it in Antofagasta when it is 9 AM in Seoul?

When it is 9:00 AM in Seoul, it is 9:00 PM (Tue, Oct 20) in Antofagasta.

When is the best time to call Antofagasta from Seoul?

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Seoul (9:00 PM – 10:00 PM in Antofagasta): working hours on one side, early or late on the other.

Does the time difference between Seoul and Antofagasta change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.