Current Time in Koesan, North Chungcheong, South Korea
12:08:16 AM
00:08:16
KST (Korea Standard Time) · UTC+09:00
Asia/Seoul
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
- Country 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
Koesan follows the same clock and daylight-saving rules as Seoul
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
- 10 hr 44 min2 min 6 sec shorter than the previous day
Twilight
- Civil twilight
- –
- Nautical twilight
- –
- Astronomical twilight
- –
View full Sun & Moon detailsHide full Sun & Moon details
Friday, October 30, 2026
View Koesan on SavvyTime's time-zone map
Sun
- Sunrise
- Sunset
- Day length
- 10 hr 44 min2 min 6 sec shorter than the previous day
- Solar noon
- (39.5° altitude)
Civil twilight
- Dawn to dusk
- –
Additional twilight
- Nautical dawn to dusk
- –
- Astronomical dawn to dusk
- –
Moon
- Phase
- Waning Gibbous (80% illuminated)
- Moonrise
- Moonset
- Previous principal phase
- Full Moon — Monday, October 26, 2026 at
- Next principal phase
- Third Quarter — Monday, November 2, 2026 at
Seven-day daylight outlook
| Local date | Sunrise | Sunset | Day length | Daily change |
|---|---|---|---|---|
| 10 hr 44 min | 2 min 6 sec shorter than the previous day | |||
| 10 hr 42 min | 2 min 5 sec shorter than the previous day | |||
| 10 hr 40 min | 2 min 4 sec shorter than the previous day | |||
| 10 hr 38 min | 2 min 2 sec shorter than the previous day | |||
| 10 hr 36 min | 2 min 2 sec shorter than the previous day | |||
| 10 hr 34 min | 2 min 1 sec shorter than the previous day | |||
| 10 hr 32 min | 1 min 59 sec shorter than the previous day |
Weather forecast for Koesan
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Plan around Koesan
Upcoming national public holidays in South Korea
- Christmas Day
- New Year's Day
- Korean New Year
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
Frequently asked questions
- What time zone is Koesan in?
- Koesan uses Korea Standard Time (KST, UTC+9) all year. 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?
- No. Koesan uses KST (UTC+9) all year.
- What is the UTC offset of Koesan?
- Koesan is UTC+9 all year