Seoul to Oiso time converter

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

Seoul KST

Wednesday, October 21, 2026

Oiso JST

Wednesday, October 21, 2026

Seoul
South Korea
Wed, Oct 21
KSTUTC+9
Oiso
Japan
Wed, Oct 21
JSTUTC+9±0
Finding your time zone…
Shared working hours (9:00–18:00)

Seoul to Oiso conversion table

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

SeoulOiso
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 Oiso).

Daylight saving time and the difference

The difference stays 0 hours all year.

Distance

Seoul and Oiso are 1,131 km (703 miles) apart in a straight line.

More conversions

Oiso 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 OisoLondon to OisoLos Angeles to OisoChicago to OisoToronto to OisoSão Paulo to OisoParis to OisoBerlin to OisoMoscow to OisoDubai to OisoNew Delhi to OisoBangkok to Oiso

Questions and answers

What is the time difference between Seoul and Oiso?

Seoul and Oiso are on the same time.

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

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

When is the best time to call Oiso from Seoul?

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

Does the time difference between Seoul and Oiso change?

No. The difference stays 0 hours all year.