What time is it in Koesan right now?

Koesan is on Asia/Seoul, currently UTC+9. The clock at the top of this page shows the live local time and updates every second in your browser.

What time zone is Koesan in?

Koesan uses the IANA time zone Asia/Seoul, which is UTC+9 at the moment. The zone keeps a fixed offset all year and does not observe daylight saving time.

Does Koesan observe daylight saving time?

No. Koesan stays on UTC+9 all year, so the difference from zones that do observe daylight saving changes twice a year.

What time do the sun rise and set in Koesan today?

Today the sun rises at about 5:38 AM and sets at about 7:31 PM local time in Koesan, giving roughly 13h 53m of daylight. Solar noon falls at 12:35 PM.

South Korea · North Chungcheong

Current local time in Koesan

Koesan keeps time on the Asia/Seoul zone, currently UTC+9. The offset is fixed all year — there is no daylight saving to track here. The clock runs live in your browser; nothing about your location is sent anywhere.

Current local time

Koesan, North Chungcheong

12:04

Sat, Aug 1UTC+9

Koesan time zone at a glance

IANA time zone: Asia/Seoul
Current UTC offset: UTC+9
Daylight saving: Not observed
Next clock change: None in the next 14 months
Country: South Korea
Region: North Chungcheong
Coordinates: 36.81°, 127.79°
Population: 44,461
Local date: Sat, Aug 1, 2026

Sunrise and sunset in Koesan today

Computed from Koesan's latitude and longitude for the current local date. Times shift by a minute or two either side depending on elevation and the horizon you actually see.

Sunrise: 5:38 AM
Sunset: 7:31 PM
Solar noon: 12:35 PM
Day length: 13h 53m
Civil dawn: 5:05 AM
Civil dusk: 8:04 PM
Golden hour ends: 6:10 AM
Golden hour begins: 6:59 PM

Full twilight and golden-hour breakdown

Koesan time difference from major cities

City	Local time now	Koesan is
Los AngelesUnited States	08:04 AM	16h ahead
LondonUnited Kingdom	04:04 PM	8h ahead
DubaiUnited Arab Emirates	07:04 PM	5h ahead
TokyoJapan	12:04 AM	same time

Need a different pair? Compare any two cities or convert a specific time.

Working with Koesan time

Scheduling across Asia/Seoul is where most calendar mistakes start — a meeting agreed in one zone drifts by an hour the moment either side changes its clocks. These tools each handle a piece of that problem.

Find a meeting timeSee which hours overlap between Koesan and everywhere else on your team.Convert a timeTranslate a specific moment into or out of Asia/Seoul.Track clock changesConfirm which of your other cities change while Koesan does not.Add to your boardKeep Koesan beside your other cities, ticking live.Business hours overlapWork out the window where Koesan offices and yours are both open.Send a calendar inviteExport an event with Asia/Seoul baked in, not guessed.

Other cities in South Korea

Cheongju-si Sejong Wŏnju Daejeon Cheonan Pyeongtaek Gumi Seongnam-si Suwon Hanam

All South Korea cities and time zones

Koesantime — questions & answers

What time is it in Koesan right now?: Koesan is on Asia/Seoul, currently UTC+9. The clock at the top of this page shows the live local time and updates every second in your browser.
What time zone is Koesan in?: Koesan uses the IANA time zone Asia/Seoul, which is UTC+9 at the moment. The zone keeps a fixed offset all year and does not observe daylight saving time.
Does Koesan observe daylight saving time?: No. Koesan stays on UTC+9 all year, so the difference from zones that do observe daylight saving changes twice a year.
What time do the sun rise and set in Koesan today?: Today the sun rises at about 5:38 AM and sets at about 7:31 PM local time in Koesan, giving roughly 13h 53m of daylight. Solar noon falls at 12:35 PM.