Umi to Seoul time converter

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

Umi JST

Tuesday, October 20, 2026

Seoul KST

Tuesday, October 20, 2026

Umi
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)

Umi to Seoul conversion table

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

UmiSeoul
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 Umi (9:00 AM – 6:00 PM in Seoul).

Daylight saving time and the difference

The difference stays 0 hours all year.

Distance

Umi and Seoul are 547 km (340 miles) apart in a straight line.

More conversions

Seoul to UmiUmi to New YorkUmi to LondonUmi to Los AngelesUmi to ChicagoUmi to TorontoUmi to São PauloUmi to ParisUmi to BerlinUmi to MoscowUmi to DubaiUmi to New DelhiUmi 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 Umi and Seoul?

Umi and Seoul are on the same time.

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

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

When is the best time to call Seoul from Umi?

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

Does the time difference between Umi and Seoul change?

No. The difference stays 0 hours all year.