Catonsville to Seoul time converter

Seoul is 13 hours ahead of Catonsville. When it is 9:00 AM in Catonsville, it is 10:00 PM in Seoul.

Catonsville EDT

Tuesday, October 20, 2026

Seoul KST

Wednesday, October 21, 2026

Catonsville
Maryland, United States
Tue, Oct 20
EDTUTC-4
Seoul
South Korea
Wed, Oct 21
KSTUTC+9+13h
Finding your time zone…
Shared working hours (9:00–18:00)

Catonsville to Seoul conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Catonsville (9:00 AM – 11:00 AM in Seoul): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Catonsville and Seoul switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: +13h
  • Nov 1, 2026 – Mar 14, 2027: +14h
  • Mar 14, 2027 – Oct 20, 2027: +13h

Distance

Catonsville and Seoul are 11,134 km (6,918 miles) apart in a straight line.

More conversions

Seoul to CatonsvilleCatonsville to New YorkCatonsville to LondonCatonsville to Los AngelesCatonsville to ChicagoCatonsville to TorontoCatonsville to São PauloCatonsville to ParisCatonsville to BerlinCatonsville to MoscowCatonsville to DubaiCatonsville to New DelhiCatonsville to Bangkok
New York to SeoulLondon to SeoulLos Angeles to SeoulChicago to SeoulToronto to SeoulSão Paulo to SeoulParis to SeoulBerlin to SeoulMoscow to SeoulDubai to SeoulNew Delhi to SeoulBangkok to Seoul

Questions and answers

What is the time difference between Catonsville and Seoul?

Seoul is 13 hours ahead of Catonsville.

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

When it is 9:00 AM in Catonsville, it is 10:00 PM in Seoul.

When is the best time to call Seoul from Catonsville?

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Catonsville (9:00 AM – 11:00 AM in Seoul): working hours on one side, early or late on the other.

Does the time difference between Catonsville and Seoul change?

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