Santiago to Sejong time converter

Sejong is 12 hours ahead of Santiago. When it is 9:00 AM in Santiago, it is 9:00 PM in Sejong.

Santiago CLST

Monday, October 19, 2026

Sejong KST

Tuesday, October 20, 2026

Santiago
Chile
Mon, Oct 19
CLSTUTC-3
Sejong
South Korea
Tue, Oct 20
KSTUTC+9+12h
Finding your time zone…
Shared working hours (9:00–18:00)

Santiago to Sejong conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Santiago and Sejong switch clocks on different dates:

  • Oct 19, 2026 – Apr 3, 2027: +12h
  • Apr 3, 2027 – Sep 5, 2027: +13h
  • Sep 5, 2027 – Oct 19, 2027: +12h

Distance

Santiago and Sejong are 18,347 km (11,400 miles) apart in a straight line.

More conversions

Sejong to SantiagoSantiago to New YorkSantiago to LondonSantiago to Los AngelesSantiago to ChicagoSantiago to TorontoSantiago to São PauloSantiago to ParisSantiago to BerlinSantiago to MoscowSantiago to DubaiSantiago to New DelhiSantiago to Bangkok
New York to SejongLondon to SejongLos Angeles to SejongChicago to SejongToronto to SejongSão Paulo to SejongParis to SejongBerlin to SejongMoscow to SejongDubai to SejongNew Delhi to SejongBangkok to Sejong

Questions and answers

What is the time difference between Santiago and Sejong?

Sejong is 12 hours ahead of Santiago.

What time is it in Sejong when it is 9 AM in Santiago?

When it is 9:00 AM in Santiago, it is 9:00 PM in Sejong.

When is the best time to call Sejong from Santiago?

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

Does the time difference between Santiago and Sejong change?

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