What time is it in Osan right now?

The clock at the top of this page shows the current local time in Osan, South Korea, updated every second from your device's clock and the IANA time zone rules for Asia/Seoul. Osan is 9 hours ahead of UTC right now.

What time zone is Osan in?

Osan uses KST (Korean Standard Time). Its IANA time zone identifier is Asia/Seoul, and the current UTC offset is UTC+9.

Does Osan observe daylight saving time?

No. Osan stays on UTC+9 all year, so the difference to cities that do change their clocks, such as New York or London, shifts by an hour twice a year.

How do I schedule a meeting with someone in Osan?

Open the time zone converter for Osan to see what a given time there is for you, or use the meeting planner to find the hours when both of you are at work. A Cal.com booking link does the conversion for your guests automatically: they see your availability in their own time zone and pick a slot that works.

Current local time in Osan, Gyeonggi-do, South Korea

Osan is on KST (Korean Standard Time), UTC+9. Osan does not observe daylight saving time, so the offset is the same all year.

Osan, South Korea

8:54 PM:24KST

Tuesday, October 27, 2026

UTC+9

Country: South Korea
Region: Gyeonggi-do
Lat/Long: 37°09'N / 127°04'E
Elevation: 22 m
Population: 238,788
Currency: Won (KRW)
Languages: Korean, English
Dialling code: +82

Time zone in Osan

Time zone
KST
Korean Standard Time
UTC offset
UTC+9
9 hours ahead of UTC
Daylight saving
None
Same offset all year
Next clock change
None scheduled
Osan keeps UTC+9

Osan keeps the time of the IANA zone Asia/Seoul, the one time zone in use in South Korea. Osan does not observe daylight saving time, so the offset is the same all year.

About KST Time zone converter for Osan Meeting planner for Osan

Sunrise and sunset in Osan today

Sunrise
6:51 AM
Sunset
5:39 PM
Day length
10 hours 49 minutes
Date
Tue, Oct 27, 2026

Times are local to Osan for Tue, Oct 27, 2026, computed for 37°09'N / 127°04'E.

Time difference between Osan and other cities

The current local time in major cities around the world and how far each is ahead of or behind Osan. Differences change when either side moves its clocks.

Current time in world cities compared to Osan
City	Local time	Compared to Osan
New YorkUnited States	Tue 7:54 AM	−13h (behind)
Los AngelesUnited States	Tue 4:54 AM	−16h (behind)
ChicagoUnited States	Tue 6:54 AM	−14h (behind)
TorontoCanada	Tue 7:54 AM	−13h (behind)
Mexico CityMexico	Tue 5:54 AM	−15h (behind)
São PauloBrazil	Tue 8:54 AM	−12h (behind)
LondonUnited Kingdom	Tue 11:54 AM	−9h (behind)
ParisFrance	Tue 12:54 PM	−8h (behind)
BerlinGermany	Tue 12:54 PM	−8h (behind)
MadridSpain	Tue 12:54 PM	−8h (behind)
JohannesburgSouth Africa	Tue 1:54 PM	−7h (behind)
DubaiUnited Arab Emirates	Tue 3:54 PM	−5h (behind)
MumbaiIndia	Tue 5:24 PM	−3h 30m (behind)
SingaporeSingapore	Tue 7:54 PM	−1h (behind)
ShanghaiChina	Tue 7:54 PM	−1h (behind)
TokyoJapan	Tue 8:54 PM	Same time
SydneyAustralia	Tue 10:54 PM	+2h (ahead)
AucklandNew Zealand	Wed 12:54 AM	+4h (ahead)

Other cities near Osan

All 146 cities in South Korea

Frequently asked questions

Place data from GeoNames (CC BY 4.0). Times follow the IANA time zone database; sunrise and sunset are computed for the city's coordinates.