Seoul to Oshima time converter

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

Seoul KST

Monday, October 19, 2026

Oshima JST

Monday, October 19, 2026

Seoul
South Korea
Mon, Oct 19
KSTUTC+9
Oshima
Japan
Mon, Oct 19
JSTUTC+9±0
Finding your time zone…
Shared working hours (9:00–18:00)

Seoul to Oshima conversion table

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

SeoulOshima
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 Seoul (9:00 AM – 6:00 PM in Oshima).

Daylight saving time and the difference

The difference stays 0 hours all year.

Distance

Seoul and Oshima are 869 km (540 miles) apart in a straight line.

More conversions

Oshima to SeoulSeoul to New YorkSeoul to LondonSeoul to Los AngelesSeoul to ChicagoSeoul to TorontoSeoul to São PauloSeoul to ParisSeoul to BerlinSeoul to MoscowSeoul to DubaiSeoul to New DelhiSeoul to Bangkok
New York to OshimaLondon to OshimaLos Angeles to OshimaChicago to OshimaToronto to OshimaSão Paulo to OshimaParis to OshimaBerlin to OshimaMoscow to OshimaDubai to OshimaNew Delhi to OshimaBangkok to Oshima

Questions and answers

What is the time difference between Seoul and Oshima?

Seoul and Oshima are on the same time.

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

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

When is the best time to call Oshima from Seoul?

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

Does the time difference between Seoul and Oshima change?

No. The difference stays 0 hours all year.