Kasamatsucho to Seoul time converter

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

Kasamatsucho JST

Wednesday, October 21, 2026

Seoul KST

Wednesday, October 21, 2026

Kasamatsucho
Japan
Wed, Oct 21
JSTUTC+9
Seoul
South Korea
Wed, Oct 21
KSTUTC+9±0
Finding your time zone…
Shared working hours (9:00–18:00)

Kasamatsucho to Seoul conversion table

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

KasamatsuchoSeoul
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 Kasamatsucho (9:00 AM – 6:00 PM in Seoul).

Daylight saving time and the difference

The difference stays 0 hours all year.

Distance

Kasamatsucho and Seoul are 908 km (564 miles) apart in a straight line.

More conversions

Seoul to KasamatsuchoKasamatsucho to New YorkKasamatsucho to LondonKasamatsucho to Los AngelesKasamatsucho to ChicagoKasamatsucho to TorontoKasamatsucho to São PauloKasamatsucho to ParisKasamatsucho to BerlinKasamatsucho to MoscowKasamatsucho to DubaiKasamatsucho to New DelhiKasamatsucho 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 Kasamatsucho and Seoul?

Kasamatsucho and Seoul are on the same time.

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

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

When is the best time to call Seoul from Kasamatsucho?

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

Does the time difference between Kasamatsucho and Seoul change?

No. The difference stays 0 hours all year.