Current Time in Koesan, North Chungcheong, South Korea
2:04:25 AM
02:04:25
KST (Korea Standard Time) · UTC+09:00
Asia/Seoul
Clock format
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Time zone details
Koesan does not observe daylight saving time in 2026
Daylight in Koesan
Location facts
Place
- Country
- South Korea
- Administrative area
- North Chungcheong
- District
- Goesan-gun
- Place type
- Populated place
- Country currency
- South Korean Won (KRW)
Practical
- Languages
- Korean, English
- Dialing code
- +82
- Population
- 44,461
- Elevation
- Approximately 116 m (DEM estimate)
Geography
- Geographic coordinates
- 36° 48' N / 127° 47' E
Convert Koesan time
Compare Koesan with another city or time zone
Popular conversions (current offsets)
All times shown relative to Koesan local time
Clock changes in Koesan
2026
No clock or time-zone designation changes in 2026
Future clock changes, 2027–2030
Sun & Moon details
Sun
- Sunrise
- Solar noon
- Sunset
- Daylight duration
- 12 hr 19 min2 min 19 sec shorter than the previous day
Twilight
- Civil twilight
- –
- Nautical twilight
- –
- Astronomical twilight
- –
First QuarterMoon illumination43%
View full Sun & Moon detailsHide full Sun & Moon details
Friday, September 18, 2026
View Koesan on SavvyTime's time-zone map
Sun
- Sunrise
- Sunset
- Day length
- 12 hr 19 min2 min 19 sec shorter than the previous day
- Solar noon
- (55.1° altitude)
Civil twilight
- Dawn to dusk
- –
Additional twilight
- Nautical dawn to dusk
- –
- Astronomical dawn to dusk
- –
Moon
- Phase
- First Quarter (43% illuminated)
- Moonrise
- Moonset
- Previous principal phase
- New Moon — Friday, September 11, 2026 at
- Next principal phase
- First Quarter — Saturday, September 19, 2026 at
Seven-day daylight outlook
| Local date | Sunrise | Sunset | Day length | Daily change |
|---|---|---|---|---|
| 12 hr 19 min | 2 min 19 sec shorter than the previous day | |||
| 12 hr 17 min | 2 min 20 sec shorter than the previous day | |||
| 12 hr 15 min | 2 min 19 sec shorter than the previous day | |||
| 12 hr 12 min | 2 min 20 sec shorter than the previous day | |||
| 12 hr 10 min | 2 min 19 sec shorter than the previous day | |||
| 12 hr 08 min | 2 min 20 sec shorter than the previous day | |||
| 12 hr 05 min | 2 min 20 sec shorter than the previous day |
Weather forecast for Koesan
Temperature unit
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Plan around Koesan
Time context
Koesan follows the same clock and daylight-saving rules as Seoul
Current time offsetUTC+09:00 (KST)
View time differencesUpcoming national public holidays in South Korea
- Korean Thanksgiving
- National Foundation Day
- National Foundation Day (substitute day)
Nearby scheduled airports for Koesan, North Chungcheong, South Korea
Cheongju International Airport/Cheongju Air Base (K-59/G-513)CJJLarge airport · Serves Cheongju28.3 km west-southwest
Source: OurAirports record · CJJ / RKTU
About 28.3 km (17.6 mi) west-southwest of Koesan
Scheduled airline service in source data
Wonju Airport / Hoengseong Air Base (K-38/K-46)WJUMedium airport · Serves Wonju71.2 km north-northeast
Source: OurAirports record · WJU / RKNW
About 71.2 km (44.2 mi) north-northeast of Koesan
Scheduled airline service in source data
Seoul Gimpo International AirportGMPLarge airport · Serves Seoul122 km northwest
Source: OurAirports record · GMP / RKSS
About 122 km (75.6 mi) northwest of Koesan
Scheduled airline service in source data
Nearby places
Cheongju-siCheongju-siSouth Korea33 kmSWMungyeongMungyeong-siSouth Korea43 kmSESejongSejong-SiSouth Korea51 kmSWAnseongAnseongSouth Korea52 kmNWSangjuSangju-siSouth Korea55 kmSEYeojuYeoju-siSouth Korea56 kmNCheonanCheonan-siSouth Korea57 kmWPubalIcheon-siSouth Korea59 kmNWSeonghwanCheonan-siSouth Korea60 kmWOkcheonOkcheon-gunSouth Korea60 kmSIcheon-siIcheon-siSouth Korea61 kmNWWŏnjuWonju-siSouth Korea62 kmN
Browse places in South KoreaFrequently asked questions
- What time zone is Koesan in?
- Koesan currently uses Korea Standard Time (KST). Its IANA time zone is Asia/Seoul.
- When is the next clock change in Koesan?
- No clock changes are scheduled for Koesan in the next 12 months
- Does Koesan observe daylight saving time?
- Koesan does not observe daylight saving time in 2026
- What is the UTC offset in Koesan right now?
- Koesan is currently UTC+09:00