Tosu to Seoul time converter

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

Tosu JST

Tuesday, October 20, 2026

Seoul KST

Tuesday, October 20, 2026

Tosu
Japan
Tue, Oct 20
JSTUTC+9
Seoul
South Korea
Tue, Oct 20
KSTUTC+9±0
Finding your time zone…
Shared working hours (9:00–18:00)

Tosu to Seoul conversion table

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

TosuSeoul
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 Tosu (9:00 AM – 6:00 PM in Seoul).

Daylight saving time and the difference

The difference stays 0 hours all year.

Distance

Tosu and Seoul are 566 km (352 miles) apart in a straight line.

More conversions

Seoul to TosuTosu to New YorkTosu to LondonTosu to Los AngelesTosu to ChicagoTosu to TorontoTosu to São PauloTosu to ParisTosu to BerlinTosu to MoscowTosu to DubaiTosu to New DelhiTosu 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 Tosu and Seoul?

Tosu and Seoul are on the same time.

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

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

When is the best time to call Seoul from Tosu?

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

Does the time difference between Tosu and Seoul change?

No. The difference stays 0 hours all year.