Current Time in Cheonan, Chungcheongnam-do, South Korea
1:50:56 AM
01:50:56
KST (Korea Standard Time) · UTC+09:00
Asia/Seoul
Clock format
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Time zone details
Cheonan does not observe daylight saving time in 2026
Daylight in Cheonan
Location facts
Place
- Country
- South Korea
- Administrative area
- Chungcheongnam-do
- District
- Cheonan-si
- Place type
- Populated place
- Country currency
- South Korean Won (KRW)
Practical
- Languages
- Korean, English
- Dialing code
- +82
- Population
- 658,831
- Elevation
- Approximately 40 m (DEM estimate)
Geography
- Geographic coordinates
- 36° 48' N / 127° 09' E
Convert Cheonan time
Compare Cheonan with another city or time zone
Popular conversions (current offsets)
All times shown relative to Cheonan local time
Clock changes in Cheonan
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 29 min2 min 18 sec shorter than the previous day
Twilight
- Civil twilight
- –
- Nautical twilight
- –
- Astronomical twilight
- –
Waxing CrescentMoon illumination10%
View full Sun & Moon detailsHide full Sun & Moon details
Monday, September 14, 2026
View Cheonan on SavvyTime's time-zone map
Sun
- Sunrise
- Sunset
- Day length
- 12 hr 29 min2 min 18 sec shorter than the previous day
- Solar noon
- (56.6° altitude)
Civil twilight
- Dawn to dusk
- –
Additional twilight
- Nautical dawn to dusk
- –
- Astronomical dawn to dusk
- –
Moon
- Phase
- Waxing Crescent (10% 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 29 min | 2 min 18 sec shorter than the previous day | |||
| 12 hr 26 min | 2 min 19 sec shorter than the previous day | |||
| 12 hr 24 min | 2 min 19 sec shorter than the previous day | |||
| 12 hr 22 min | 2 min 19 sec shorter than the previous day | |||
| 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 |
Weather forecast for Cheonan
Temperature unit
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Loading weather forecast…
Plan around Cheonan
Time context
Cheonan 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 Cheonan, Chungcheongnam-do, South Korea
Cheongju International Airport/Cheongju Air Base (K-59/G-513)CJJLarge airport · Serves Cheongju32.6 km east-southeast
Source: OurAirports record · CJJ / RKTU
About 32.6 km (20.3 mi) east-southeast of Cheonan
Scheduled airline service in source data
Seoul Gimpo International AirportGMPLarge airport · Serves Seoul89.5 km north-northwest
Source: OurAirports record · GMP / RKSS
About 89.5 km (55.6 mi) north-northwest of Cheonan
Scheduled airline service in source data
Incheon International AirportICNLarge airport · Serves Seoul96.4 km northwest
Source: OurAirports record · ICN / RKSI
About 96.4 km (59.9 mi) northwest of Cheonan
Scheduled airline service in source data
Nearby places
SeonghwanCheonan-siSouth Korea12 kmNAsanAsan-siSouth Korea13 kmWAnseongAnseongSouth Korea25 kmNESejongSejong-SiSouth Korea27 kmSEYesanYesan-gunSouth Korea31 kmSWCheongju-siCheongju-siSouth Korea35 kmSEGongjuGongju-siSouth Korea39 kmSOsanOsan-siSouth Korea39 kmNTangjinDangjin-siSouth Korea48 kmWHongseongHongseong-gunSouth Korea49 kmSWHwaseong-siHwaseong-siSouth Korea54 kmNWDaejeonDaejeonSouth Korea55 kmS
Browse places in South KoreaFrequently asked questions
- What time zone is Cheonan in?
- Cheonan currently uses Korea Standard Time (KST). Its IANA time zone is Asia/Seoul.
- When is the next clock change in Cheonan?
- No clock changes are scheduled for Cheonan in the next 12 months
- Does Cheonan observe daylight saving time?
- Cheonan does not observe daylight saving time in 2026
- What is the UTC offset in Cheonan right now?
- Cheonan is currently UTC+09:00