Seoul to Puente Alto time converter

Puente Alto is 12 hours behind Seoul. When it is 9:00 AM in Seoul, it is 9:00 PM (Wed, Oct 21) in Puente Alto.

Seoul KST

Thursday, October 22, 2026

Puente Alto CLST

Wednesday, October 21, 2026

South Korea
Thu, Oct 22
KSTUTC+9
Wed, Oct 21
CLSTUTC-3-12h
Finding your time zone…

5:46 AM in Seoul, Thursday, October 22, 2026

Shared working hours (9:00–18:00)

Seoul to Puente Alto conversion table

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

SeoulPuente Alto
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 Puente Alto): 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 Puente Alto switch clocks on different dates:

  • Oct 22, 2026 – Apr 4, 2027: -12h
  • Apr 4, 2027 – Sep 5, 2027: -13h
  • Sep 5, 2027 – Oct 22, 2027: -12h

Distance

Seoul and Puente Alto are 18,371 km (11,415 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Seoul and Puente Alto?

Puente Alto is 12 hours behind Seoul.

What time is it in Puente Alto when it is 9 AM in Seoul?

When it is 9:00 AM in Seoul, it is 9:00 PM (Wed, Oct 21) in Puente Alto.

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

Does the time difference between Seoul and Puente Alto change?

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