Japan to Seoul time converter

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

Japan JST

Monday, October 19, 2026

Seoul KST

Monday, October 19, 2026

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

Japan to Seoul conversion table

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

JapanSeoul
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 Japan (9:00 AM – 6:00 PM in Seoul).

Daylight saving time and the difference

The difference stays 0 hours all year.

More conversions

Seoul to JapanJapan to New YorkJapan to LondonJapan to Los AngelesJapan to ChicagoJapan to TorontoJapan to São PauloJapan to ParisJapan to BerlinJapan to MoscowJapan to DubaiJapan to New DelhiJapan 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 Japan and Seoul?

Japan and Seoul are on the same time.

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

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

When is the best time to call Seoul from Japan?

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

Does the time difference between Japan and Seoul change?

No. The difference stays 0 hours all year.