Oshima to Seoul time converter

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

Oshima JST

Monday, October 19, 2026

Seoul KST

Monday, October 19, 2026

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

Oshima to Seoul conversion table

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

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

Daylight saving time and the difference

The difference stays 0 hours all year.

Distance

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

More conversions

Seoul to OshimaOshima to New YorkOshima to LondonOshima to Los AngelesOshima to ChicagoOshima to TorontoOshima to São PauloOshima to ParisOshima to BerlinOshima to MoscowOshima to DubaiOshima to New DelhiOshima 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 Oshima and Seoul?

Oshima and Seoul are on the same time.

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

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

When is the best time to call Seoul from Oshima?

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

Does the time difference between Oshima and Seoul change?

No. The difference stays 0 hours all year.