Current local time in OsanGyeonggi-do, South Korea
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Asia/SeoulUTC+9
Osan keeps Korean Standard Time (KST, UTC+9) all year, with no daylight saving. Its IANA time zone is Asia/Seoul.
Daylight saving time in Osan
Osan does not observe daylight saving time. It stays on UTC+9 all year, so its difference from places that do change their clocks — most of Europe and North America — shifts by an hour twice a year, even though nothing changes locally.
Cities on the same time as Osan
These places show the same clock as Osan every day of the coming year, clock changes included.
Osan time zone at a glance
- IANA time zone
- Asia/Seoul
- UTC offset
- UTC+9
- Daylight saving
- Not observed
- Next clock change
- None in the next 14 months
- Country
- South Korea
- Region
- Gyeonggi-do
- Coordinates
- 37.15°, 127.07°
- Population
- 238,788
- Local date
- —
Sunrise and sunset in Osan today
Computed from Osan's latitude and longitude for the current local date. Times shift by a minute or two either side depending on elevation and the horizon you actually see.
- Sunrise
- —
- Sunset
- —
- Solar noon
- —
- Day length
- —
- Civil dawn
- —
- Civil dusk
- —
- Golden hour ends
- —
- Golden hour begins
- —
Osan time difference from major cities
| City | Local time now | Osan is |
|---|---|---|
| New York CityUnited States | — | 13h ahead |
| LondonUnited Kingdom | — | 8h ahead |
| DubaiUnited Arab Emirates | — | 5h ahead |
| SingaporeSingapore | — | 1h ahead |
| TokyoJapan | — | same time |
| SydneyAustralia | — | 2h behind |
Need a different pair? Compare any two cities or convert a specific time.
Osan time: questions and answers
- What time is it in Osan right now?
- The clock at the top of this page shows the live local time in Osan, updated every second from your device's clock. Osan keeps Korean Standard Time (KST, UTC+9) all year, with no daylight saving.
- What time zone is Osan in?
- Osan is in the IANA time zone Asia/Seoul: Korean Standard Time (KST, UTC+9) all year, with no daylight saving.
- Does Osan observe daylight saving time?
- No. Osan stays on UTC+9 all year, so its difference from places that do change their clocks shifts twice a year even though nothing changes locally.
- Which cities share Osan's time?
- Seoul, Busan, Incheon, Daegu, Daejeon, Gwangju keep the same clock as Osan all year.
Planning something with Osan?
- Find a meeting time — the hours that overlap between Osan and your team.
- Convert a time — turn a time in Osan into yours, or the other way round.
- Compare office hours — when Osan offices and yours are both open.
- Send a calendar invite — with the Asia/Seoul time zone set correctly.
Other cities in South Korea
Suwon, Pyeongtaek, Hwaseong-si, Anyang-si, Seongnam-si, Ansan-si, Cheonan, Gwangmyeong, Seoul, Bucheon-si