Current local time in Seongnam-siGyeonggi-do, South Korea
––:––
Asia/SeoulUTC+9
Seongnam-si keeps Korean Standard Time (KST, UTC+9) all year, with no daylight saving. Its IANA time zone is Asia/Seoul.
Daylight saving time in Seongnam-si
Seongnam-si 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 Seongnam-si
These places show the same clock as Seongnam-si every day of the coming year, clock changes included.
Seongnam-si 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
- 37.44°, 127.14°
- Population
- 914,832
- Local date
- —
Sunrise and sunset in Seongnam-si today
Computed from Seongnam-si'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
- —
Seongnam-si time difference from major cities
| City | Local time now | Seongnam-si 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.
Seongnam-si time: questions and answers
- What time is it in Seongnam-si right now?
- The clock at the top of this page shows the live local time in Seongnam-si, updated every second from your device's clock. Seongnam-si keeps Korean Standard Time (KST, UTC+9) all year, with no daylight saving.
- What time zone is Seongnam-si in?
- Seongnam-si is in the IANA time zone Asia/Seoul: Korean Standard Time (KST, UTC+9) all year, with no daylight saving.
- Does Seongnam-si observe daylight saving time?
- No. Seongnam-si 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 Seongnam-si's time?
- Seoul, Busan, Incheon, Daegu, Daejeon, Gwangju keep the same clock as Seongnam-si all year.
Planning something with Seongnam-si?
- Find a meeting time — the hours that overlap between Seongnam-si and your team.
- Convert a time — turn a time in Seongnam-si into yours, or the other way round.
- Compare office hours — when Seongnam-si offices and yours are both open.
- Send a calendar invite — with the Asia/Seoul time zone set correctly.
Other cities in South Korea
Suwon, Seoul, Anyang-si, Gwangmyeong, Uijeongbu-si, Ansan-si, Bucheon-si, Goyang-si, Hwaseong-si, Incheon