Showa to Seoul time converter

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

Showa JST

Tuesday, October 20, 2026

Seoul KST

Tuesday, October 20, 2026

Showa
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)

Showa to Seoul conversion table

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

ShowaSeoul
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 Showa (9:00 AM – 6:00 PM in Seoul).

Daylight saving time and the difference

The difference stays 0 hours all year.

Distance

Showa and Seoul are 1,053 km (654 miles) apart in a straight line.

More conversions

Seoul to ShowaShowa to New YorkShowa to LondonShowa to Los AngelesShowa to ChicagoShowa to TorontoShowa to São PauloShowa to ParisShowa to BerlinShowa to MoscowShowa to DubaiShowa to New DelhiShowa 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 Showa and Seoul?

Showa and Seoul are on the same time.

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

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

When is the best time to call Seoul from Showa?

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

Does the time difference between Showa and Seoul change?

No. The difference stays 0 hours all year.