Seoul to Copiapó time converter

Copiapó is 12 hours behind Seoul. When it is 9:00 AM in Seoul, it is 9:00 PM (Mon, Oct 19) in Copiapó.

Seoul KST

Tuesday, October 20, 2026

Copiapó CLST

Monday, October 19, 2026

South Korea
Tue, Oct 20
KSTUTC+9
Mon, Oct 19
CLSTUTC-3-12h
Finding your time zone…

2:39 AM in Seoul, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Seoul to Copiapó conversion table

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

SeoulCopiapó
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 Copiapó): 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 Copiapó switch clocks on different dates:

  • Oct 20, 2026 – Apr 4, 2027: -12h
  • Apr 4, 2027 – Sep 5, 2027: -13h
  • Sep 5, 2027 – Oct 20, 2027: -12h

Distance

Seoul and Copiapó are 18,040 km (11,210 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Seoul and Copiapó?

Copiapó is 12 hours behind Seoul.

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

When it is 9:00 AM in Seoul, it is 9:00 PM (Mon, Oct 19) in Copiapó.

When is the best time to call Copiapó 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 Copiapó): working hours on one side, early or late on the other.

Does the time difference between Seoul and Copiapó change?

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