Seoul to Constanţa time converter

Constanţa is 6 hours behind Seoul. When it is 9:00 AM in Seoul, it is 3:00 AM in Constanţa.

Seoul KST

Monday, October 19, 2026

Constanţa EEST

Monday, October 19, 2026

Seoul
South Korea
Mon, Oct 19
KSTUTC+9
Constanţa
Romania
Mon, Oct 19
EESTUTC+3-6h
Finding your time zone…
Shared working hours (9:00–18:00)

Seoul to Constanţa conversion table

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

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

Best time to call or meet

Both sides are at work from 3:00 PM – 6:00 PM in Seoul (9:00 AM – 12:00 PM in Constanţa).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Oct 25, 2026: -6h
  • Oct 25, 2026 – Mar 28, 2027: -7h
  • Mar 28, 2027 – Oct 19, 2027: -6h

Distance

Seoul and Constanţa are 7,781 km (4,835 miles) apart in a straight line.

More conversions

Constanţa 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 ConstanţaLondon to ConstanţaLos Angeles to ConstanţaChicago to ConstanţaToronto to ConstanţaSão Paulo to ConstanţaParis to ConstanţaBerlin to ConstanţaMoscow to ConstanţaDubai to ConstanţaNew Delhi to ConstanţaBangkok to Constanţa

Questions and answers

What is the time difference between Seoul and Constanţa?

Constanţa is 6 hours behind Seoul.

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

When it is 9:00 AM in Seoul, it is 3:00 AM in Constanţa.

When is the best time to call Constanţa from Seoul?

Both sides are at work from 3:00 PM – 6:00 PM in Seoul (9:00 AM – 12:00 PM in Constanţa).

Does the time difference between Seoul and Constanţa change?

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