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What time is it in Seongnam-si?
02:45:10
Saturday 14 November 2026
- Seongnam-si, South Korea
- Time zone UTC+09:00
- No daylight saving time
- Sunrise 07:09 · sunset 17:22
Time difference with Seongnam-si
Seongnam-si is on UTC+09:00 right now: 9 hours ahead of UTC all year round.
| City | Time | Compared with Seongnam-si |
|---|---|---|
| London United Kingdom | 17:45 | 9 hours behind |
| New York United States | 12:45 | 14 hours behind |
| Los Angeles United States | 09:45 | 17 hours behind |
| Paris France | 18:45 | 8 hours behind |
| Berlin Germany | 18:45 | 8 hours behind |
| Dubai United Arab Emirates | 21:45 | 5 hours behind |
| New Delhi India | 23:15 | 3 h 30 min behind |
| Singapore Singapore | 01:45 | 1 hour behind |
| Hong Kong Hong Kong | 01:45 | 1 hour behind |
| Tokyo Japan | 02:45 | same time |
| Sydney Australia | 04:45 | 2 hours ahead |
| São Paulo Brazil | 14:45 | 12 hours behind |
Compare any two places with the time zone converter or find a slot with the meeting planner.
Daylight saving time in Seongnam-si
Seongnam-si does not change its clocks: UTC+09:00 all year round.
History of local time in Seongnam-si
| Period | Legal time |
|---|---|
| since 9 October 1988 | UTC+9 all year round |
| 1987 – 1988 | UTC+9, summer time UTC+10 |
| 1961 – 1986 | UTC+9 all year round |
| 1954 – 1960 | UTC+8:30, summer time UTC+9:30 |
| 1952 – 1953 | UTC+9 all year round |
Official time zone (IANA database): Asia/Seoul. Daylight saving time around the world
Upcoming eclipses visible from Seongnam-si
Nearby places
Nearest time zone border: 378 km away, Langtoucun (China) is 1 hour behind Seongnam-si all year round.
| Place | Distance |
|---|---|
| Gwangju | 11 km |
| Hanam | 13 km |
| Guri-si | 18 km |
| Wabu | 18 km |
| Gunpo | 19 km |
| Uiwang | 19 km |
| Anyang-si | 19 km |
| Seoul | 20 km |
Day and night around the world
- Seongnam-si
- sun overhead
- twilight
- night
Tap the map for the time in the nearest city; + and − to zoom.
Sun and Moon in Seongnam-si
- Sunrise
- 07:09
- Sunset
- 17:22
- Day length
- 10 h 12 min
- Tomorrow
- −2 min
Dawn 06:41, dusk 17:49, solar noon 12:15. Shortest day: 21 December 2026 (9 h 34 min); longest: 21 June 2026 (14 h 44 min).
Over the next twelve months: earliest sunrise at 05:09 (12 June 2027), latest at 07:46 (3 January 2027); earliest sunset at 17:13 (1 December 2026), latest at 19:56 (23 June 2027).
Moon tonight: waxing crescent, 23 % illuminated
Moonrise 11:32 · moonset 20:59 · next: first quarter on 17 November 2026 at 20:47 · moon calendar