Koesan to Tokyo time converter

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

Koesan KST

Monday, October 19, 2026

Tokyo JST

Monday, October 19, 2026

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

Koesan to Tokyo conversion table

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

KoesanTokyo
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 Koesan (9:00 AM – 6:00 PM in Tokyo).

Daylight saving time and the difference

The difference stays 0 hours all year.

Distance

Koesan and Tokyo are 1,073 km (667 miles) apart in a straight line.

More conversions

Tokyo to KoesanKoesan to New YorkKoesan to LondonKoesan to Los AngelesKoesan to ChicagoKoesan to TorontoKoesan to São PauloKoesan to ParisKoesan to BerlinKoesan to MoscowKoesan to DubaiKoesan to New DelhiKoesan to Bangkok
New York to TokyoLondon to TokyoLos Angeles to TokyoChicago to TokyoToronto to TokyoSão Paulo to TokyoParis to TokyoBerlin to TokyoMoscow to TokyoDubai to TokyoNew Delhi to TokyoBangkok to Tokyo

Questions and answers

What is the time difference between Koesan and Tokyo?

Koesan and Tokyo are on the same time.

What time is it in Tokyo when it is 9 AM in Koesan?

When it is 9:00 AM in Koesan, it is 9:00 AM in Tokyo.

When is the best time to call Tokyo from Koesan?

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

Does the time difference between Koesan and Tokyo change?

No. The difference stays 0 hours all year.