Seongnam-si, South Korea
Current time in South Korea
Time zone: KST (UTC/GMT +09:00) — Asia/Seoul
| Local Clock Offset: Today, 1 H |
| Time zone: (UTC/GMT +9 ) Seongnam-si, South Korea |
Current Time in other Cities of South Korea
Seongnam-si clocks, offsets and daylight saving
Seongnam-si keeps KST (9 hours ahead of UTC, UTC+09:00). Its database zone is Asia/Seoul — worth knowing if you are scheduling anything that has to survive a daylight saving change.
Seongnam-si does not change its clocks. The same UTC+09:00 offset holds in January and July, which makes it a stable anchor for recurring calls.
Seongnam-si has roughly 1,031,935 residents and ranks 2nd by population among the South Korea cities on this site.
Seongnam-si compared with major world cities
Read this as: relative to each city below, Seongnam-si is the stated amount ahead or behind, right now.
| New York | UTC-04:00 | Seongnam-si is 13 hours ahead |
| Los Angeles | UTC-07:00 | Seongnam-si is 16 hours ahead |
| London | UTC+01:00 | Seongnam-si is 8 hours ahead |
| Paris | UTC+02:00 | Seongnam-si is 7 hours ahead |
| Dubai | UTC+04:00 | Seongnam-si is 5 hours ahead |
| Mumbai | UTC+05:30 | Seongnam-si is 3 hours 30 minutes ahead |
| Shanghai | UTC+08:00 | Seongnam-si is 1 hour ahead |
| Tokyo | UTC+09:00 | same time as Seongnam-si |
| Sydney | UTC+10:00 | Seongnam-si is 1 hour behind |
| Sao Paulo | UTC-03:00 | Seongnam-si is 12 hours ahead |
Working hours that match Seongnam-si
Usable call slots from Seongnam-si, taking business hours as 09:00 to 17:00 in both places.
| Tokyo | 09:00–17:00 in Seongnam-si | 8 hours overlap |
| Shanghai | 10:00–17:00 in Seongnam-si | 7 hours overlap |
| Sydney | 09:00–16:00 in Seongnam-si | 7 hours overlap |
| Mumbai | 12:30–17:00 in Seongnam-si | 4.5 hours overlap |
No shared working window exists with New York, Los Angeles, London or Sao Paulo, so those calls have to sit outside somebody's normal hours.
Cities on the same clock as Seongnam-si
No difference at all from Seongnam-si: the cities below share the Asia/Seoul zone.
Goyang-si Changwon Bucheon-si Cheongju-si Ansan-si Cheonan Jeonju Hwaseong-si
Popular cities
| New York, United States |
| London, United Kingdom |
| Paris, France |
| Tokyo, Japan |
| Beijing, China |
| Sydney, Australia |
| Berlin, Germany |
| Moscow, Russia |
| Dubai, United Arab Emirates |
| Singapore, Singapore |
| Los Angeles, United States |
| Chicago, United States |
| Toronto, Canada |
| Mexico City, Mexico |
| São Paulo, Brazil |
| Mumbai, India |
| Hong Kong, Hong Kong |
| Seoul, South Korea |
| Istanbul, Turkey |
| Cairo, Egypt |
| Lagos, Nigeria |
| Buenos Aires, Argentina |
| Madrid, Spain |
| Rome, Italy |