Seoul to Colomba time converter

Colomba is 15 hours behind Seoul. When it is 9:00 AM in Seoul, it is 6:00 PM (Mon, Oct 19) in Colomba.

Seoul KST

Tuesday, October 20, 2026

Colomba CST

Monday, October 19, 2026

Seoul
South Korea
Tue, Oct 20
KSTUTC+9
Colomba
Guatemala
Mon, Oct 19
CSTUTC-6-15h
Finding your time zone…
Shared working hours (9:00–18:00)

Seoul to Colomba conversion table

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

SeoulColomba
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 Colomba): 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 Colomba are 12,935 km (8,037 miles) apart in a straight line.

More conversions

Colomba to SeoulSeoul to New YorkSeoul to LondonSeoul to Los AngelesSeoul to ChicagoSeoul to TorontoSeoul to São PauloSeoul to ParisSeoul to BerlinSeoul to MoscowSeoul to DubaiSeoul to New DelhiSeoul to Bangkok
New York to ColombaLondon to ColombaLos Angeles to ColombaChicago to ColombaToronto to ColombaSão Paulo to ColombaParis to ColombaBerlin to ColombaMoscow to ColombaDubai to ColombaNew Delhi to ColombaBangkok to Colomba

Questions and answers

What is the time difference between Seoul and Colomba?

Colomba is 15 hours behind Seoul.

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

When it is 9:00 AM in Seoul, it is 6:00 PM (Mon, Oct 19) in Colomba.

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

Does the time difference between Seoul and Colomba change?

No. The difference stays 15 hours all year.