Sejong to Seoul time converter

Sejong and Seoul are on the same time. When it is 9:00 AM in Sejong, it is 9:00 AM in Seoul.

Sejong KST

Monday, October 19, 2026

Seoul KST

Monday, October 19, 2026

Sejong
South Korea
Mon, Oct 19
KSTUTC+9
Seoul
South Korea
Mon, Oct 19
KSTUTC+9±0
Finding your time zone…
Shared working hours (9:00–18:00)

Sejong to Seoul conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference stays 0 hours all year.

Distance

Sejong and Seoul are 112 km (70 miles) apart in a straight line.

More conversions

Seoul to SejongSejong to New YorkSejong to LondonSejong to Los AngelesSejong to ChicagoSejong to TorontoSejong to São PauloSejong to ParisSejong to BerlinSejong to MoscowSejong to DubaiSejong to New DelhiSejong 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 Sejong and Seoul?

Sejong and Seoul are on the same time.

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

When it is 9:00 AM in Sejong, it is 9:00 AM in Seoul.

When is the best time to call Seoul from Sejong?

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

Does the time difference between Sejong and Seoul change?

No. The difference stays 0 hours all year.