Current Time in Osan, Gyeonggi-do, South Korea
3:17:27 AM
03:17:27
KST (Korea Standard Time) · UTC+09:00
Asia/Seoul
Clock format
|
Time zone details
Osan does not observe daylight saving time in 2026
Daylight in Osan
Location facts
Place
- Country
- South Korea
- Administrative area
- Gyeonggi-do
- District
- Osan-si
- Place type
- Populated place
- Country currency
- South Korean Won (KRW)
Practical
- Languages
- Korean, English
- Dialing code
- +82
- Population
- 238,788
- Elevation
- Approximately 22 m (DEM estimate)
Geography
- Geographic coordinates
- 37° 09' N / 127° 04' E
Convert Osan time
Compare Osan with another city or time zone
Popular conversions (current offsets)
All times shown relative to Osan local time
Clock changes in Osan
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 22 min2 min 21 sec shorter than the previous day
Twilight
- Civil twilight
- –
- Nautical twilight
- –
- Astronomical twilight
- –
First QuarterMoon illumination34%
View full Sun & Moon detailsHide full Sun & Moon details
Thursday, September 17, 2026
View Osan on SavvyTime's time-zone map
Sun
- Sunrise
- Sunset
- Day length
- 12 hr 22 min2 min 21 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 (34% 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 22 min | 2 min 21 sec shorter than the previous day | |||
| 12 hr 20 min | 2 min 21 sec shorter than the previous day | |||
| 12 hr 17 min | 2 min 21 sec shorter than the previous day | |||
| 12 hr 15 min | 2 min 21 sec shorter than the previous day | |||
| 12 hr 13 min | 2 min 22 sec shorter than the previous day | |||
| 12 hr 10 min | 2 min 21 sec shorter than the previous day | |||
| 12 hr 08 min | 2 min 21 sec shorter than the previous day |
Weather forecast for Osan
Temperature unit
|
Loading weather forecast…
Plan around Osan
Time context
Osan 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 Osan, Gyeonggi-do, South Korea
Seoul Gimpo International AirportGMPLarge airport · Serves Seoul51.5 km north-northwest
Source: OurAirports record · GMP / RKSS
About 51.5 km (32.0 mi) north-northwest of Osan
Scheduled airline service in source data
Cheongju International Airport/Cheongju Air Base (K-59/G-513)CJJLarge airport · Serves Cheongju61.8 km southeast
Source: OurAirports record · CJJ / RKTU
About 61.8 km (38.4 mi) southeast of Osan
Scheduled airline service in source data
Incheon International AirportICNLarge airport · Serves Seoul65.1 km west-northwest
Source: OurAirports record · ICN / RKSI
About 65.1 km (40.5 mi) west-northwest of Osan
Scheduled airline service in source data
Nearby places
SuwonSuwon-siSouth Korea16 kmNHwaseong-siHwaseong-siSouth Korea23 kmWAnseongAnseongSouth Korea24 kmSESeonghwanCheonan-siSouth Korea27 kmSAnsan-siAnsan-siSouth Korea29 kmNWAnyang-siAnyang-siSouth Korea30 kmNWSeongnam-siSeongnam-siSouth Korea32 kmNIcheon-siIcheon-siSouth Korea36 kmNECheonanCheonan-siSouth Korea39 kmSKwangmyŏngGwangmyeong-siSouth Korea40 kmNWAsanAsan-siSouth Korea41 kmSPubalIcheon-siSouth Korea42 kmE
Browse places in South KoreaFrequently asked questions
- What time zone is Osan in?
- Osan currently uses Korea Standard Time (KST). Its IANA time zone is Asia/Seoul.
- When is the next clock change in Osan?
- No clock changes are scheduled for Osan in the next 12 months
- Does Osan observe daylight saving time?
- Osan does not observe daylight saving time in 2026
- What is the UTC offset in Osan right now?
- Osan is currently UTC+09:00