Ciudad Vieja to Seoul time converter

Seoul is 15 hours ahead of Ciudad Vieja. When it is 9:00 AM in Ciudad Vieja, it is 12:00 AM (Wed, Oct 21) in Seoul.

Ciudad Vieja CST

Tuesday, October 20, 2026

Seoul KST

Wednesday, October 21, 2026

Guatemala
Tue, Oct 20
CSTUTC-6
South Korea
Wed, Oct 21
KSTUTC+9+15h
Finding your time zone…

8:53 PM in Ciudad Vieja, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Ciudad Vieja to Seoul conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 4:00 PM – 6:00 PM in Ciudad Vieja (7:00 AM – 9:00 AM in Seoul): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference stays 15 hours all year.

Distance

Ciudad Vieja and Seoul are 13,009 km (8,083 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Ciudad Vieja and Seoul?

Seoul is 15 hours ahead of Ciudad Vieja.

What time is it in Seoul when it is 9 AM in Ciudad Vieja?

When it is 9:00 AM in Ciudad Vieja, it is 12:00 AM (Wed, Oct 21) in Seoul.

When is the best time to call Seoul from Ciudad Vieja?

Working hours don't overlap fully. The closest fit is 4:00 PM – 6:00 PM in Ciudad Vieja (7:00 AM – 9:00 AM in Seoul): working hours on one side, early or late on the other.

Does the time difference between Ciudad Vieja and Seoul change?

No. The difference stays 15 hours all year.