Tokyo to Seonghwan time converter

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

Tokyo JST

Sunday, October 18, 2026

Seonghwan KST

Sunday, October 18, 2026

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

Tokyo to Seonghwan conversion table

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

TokyoSeonghwan
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 Tokyo (9:00 AM – 6:00 PM in Seonghwan).

Daylight saving time and the difference

The difference stays 0 hours all year.

Distance

Tokyo and Seonghwan are 1,133 km (704 miles) apart in a straight line.

More conversions

Seonghwan to TokyoTokyo to New YorkTokyo to LondonTokyo to Los AngelesTokyo to ChicagoTokyo to TorontoTokyo to São PauloTokyo to ParisTokyo to BerlinTokyo to MoscowTokyo to DubaiTokyo to New DelhiTokyo to Bangkok
New York to SeonghwanLondon to SeonghwanLos Angeles to SeonghwanChicago to SeonghwanToronto to SeonghwanSão Paulo to SeonghwanParis to SeonghwanBerlin to SeonghwanMoscow to SeonghwanDubai to SeonghwanNew Delhi to SeonghwanBangkok to Seonghwan

Questions and answers

What is the time difference between Tokyo and Seonghwan?

Tokyo and Seonghwan are on the same time.

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

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

When is the best time to call Seonghwan from Tokyo?

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

Does the time difference between Tokyo and Seonghwan change?

No. The difference stays 0 hours all year.