Seoul to Aserrí time converter

Aserrí is 15 hours behind Seoul. When it is 9:00 AM in Seoul, it is 6:00 PM (Sun, Oct 18) in Aserrí.

Seoul KST

Monday, October 19, 2026

Aserrí CST

Monday, October 19, 2026

Seoul
South Korea
Mon, Oct 19
KSTUTC+9
Aserrí
Costa Rica
Mon, Oct 19
CSTUTC-6-15h
Finding your time zone…
Shared working hours (9:00–18:00)

Seoul to Aserrí conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 7:00 AM – 9:00 AM in Seoul (4:00 PM – 6:00 PM in Aserrí): 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

Seoul and Aserrí are 13,829 km (8,593 miles) apart in a straight line.

More conversions

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New York to AserríLondon to AserríLos Angeles to AserríChicago to AserríToronto to AserríSão Paulo to AserríParis to AserríBerlin to AserríMoscow to AserríDubai to AserríNew Delhi to AserríBangkok to Aserrí

Questions and answers

What is the time difference between Seoul and Aserrí?

Aserrí is 15 hours behind Seoul.

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

When it is 9:00 AM in Seoul, it is 6:00 PM (Sun, Oct 18) in Aserrí.

When is the best time to call Aserrí from Seoul?

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

Does the time difference between Seoul and Aserrí change?

No. The difference stays 15 hours all year.