Sejong to Tokyo time converter

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

Sejong KST

Sunday, October 18, 2026

Tokyo JST

Sunday, October 18, 2026

Sejong
South Korea
Sun, Oct 18
KSTUTC+9
Tokyo
Japan
Sun, Oct 18
JSTUTC+9±0
Finding your time zone…
Shared working hours (9:00–18:00)

Sejong to Tokyo conversion table

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

SejongTokyo
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 Tokyo).

Daylight saving time and the difference

The difference stays 0 hours all year.

Distance

Sejong and Tokyo are 1,117 km (694 miles) apart in a straight line.

More conversions

Tokyo 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 TokyoLondon to TokyoLos Angeles to TokyoChicago to TokyoToronto to TokyoSão Paulo to TokyoParis to TokyoBerlin to TokyoMoscow to TokyoDubai to TokyoNew Delhi to TokyoBangkok to Tokyo

Questions and answers

What is the time difference between Sejong and Tokyo?

Sejong and Tokyo are on the same time.

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

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

When is the best time to call Tokyo from Sejong?

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

Does the time difference between Sejong and Tokyo change?

No. The difference stays 0 hours all year.