What time is it in Koesan right now?

The clock at the top of this page shows the current local time in Koesan, South Korea, updated every second from your device's clock and the IANA time zone rules for Asia/Seoul. Koesan is 9 hours ahead of UTC right now.

What time zone is Koesan in?

Koesan uses KST (Korean Standard Time). Its IANA time zone identifier is Asia/Seoul, and the current UTC offset is UTC+9.

Does Koesan observe daylight saving time?

No. Koesan stays on UTC+9 all year, so the difference to cities that do change their clocks, such as New York or London, shifts by an hour twice a year.

How do I schedule a meeting with someone in Koesan?

Open the time zone converter for Koesan to see what a given time there is for you, or use the meeting planner to find the hours when both of you are at work. A Cal.com booking link does the conversion for your guests automatically: they see your availability in their own time zone and pick a slot that works.

Current local time in Koesan, North Chungcheong, South Korea

Koesan is on KST (Korean Standard Time), UTC+9. Koesan does not observe daylight saving time, so the offset is the same all year.

Koesan, South Korea

12:15 AM:51KST

Wednesday, October 28, 2026

UTC+9

Country: South Korea
Region: North Chungcheong
Lat/Long: 36°49'N / 127°48'E
Elevation: 116 m
Population: 44,461
Currency: Won (KRW)
Languages: Korean, English
Dialling code: +82

Time zone in Koesan

Time zone
KST
Korean Standard Time
UTC offset
UTC+9
9 hours ahead of UTC
Daylight saving
None
Same offset all year
Next clock change
None scheduled
Koesan keeps UTC+9

Koesan keeps the time of the IANA zone Asia/Seoul, the one time zone in use in South Korea. Koesan does not observe daylight saving time, so the offset is the same all year.

About KST Time zone converter for Koesan Meeting planner for Koesan

Sunrise and sunset in Koesan today

Sunrise
6:48 AM
Sunset
5:36 PM
Day length
10 hours 48 minutes
Date
Wed, Oct 28, 2026

Times are local to Koesan for Wed, Oct 28, 2026, computed for 36°49'N / 127°48'E.

Time difference between Koesan and other cities

The current local time in major cities around the world and how far each is ahead of or behind Koesan. Differences change when either side moves its clocks.

Current time in world cities compared to Koesan
City	Local time	Compared to Koesan
New YorkUnited States	Tue 11:15 AM	−13h (behind)
Los AngelesUnited States	Tue 8:15 AM	−16h (behind)
ChicagoUnited States	Tue 10:15 AM	−14h (behind)
TorontoCanada	Tue 11:15 AM	−13h (behind)
Mexico CityMexico	Tue 9:15 AM	−15h (behind)
São PauloBrazil	Tue 12:15 PM	−12h (behind)
LondonUnited Kingdom	Tue 3:15 PM	−9h (behind)
ParisFrance	Tue 4:15 PM	−8h (behind)
BerlinGermany	Tue 4:15 PM	−8h (behind)
MadridSpain	Tue 4:15 PM	−8h (behind)
JohannesburgSouth Africa	Tue 5:15 PM	−7h (behind)
DubaiUnited Arab Emirates	Tue 7:15 PM	−5h (behind)
MumbaiIndia	Tue 8:45 PM	−3h 30m (behind)
SingaporeSingapore	Tue 11:15 PM	−1h (behind)
ShanghaiChina	Tue 11:15 PM	−1h (behind)
TokyoJapan	Wed 12:15 AM	Same time
SydneyAustralia	Wed 2:15 AM	+2h (ahead)
AucklandNew Zealand	Wed 4:15 AM	+4h (ahead)

Other cities near Koesan

All 146 cities in South Korea

Frequently asked questions

Place data from GeoNames (CC BY 4.0). Times follow the IANA time zone database; sunrise and sunset are computed for the city's coordinates.