Current Time in Seongnam-si, Republic of Korea

Republic of Korea flag

Check the current local time in Seongnam-si, Republic of Korea, including timezone, daylight saving time information and time difference details.

Seongnam-si, Republic of Korea Administrative region

Online clock — Seongnam-si

Online clock — Seongnam-si

Asia/Seoul

Online clock — Seongnam-si

Seongnam-si vs Your Time

Not detected
Select your timezone to compare with Seongnam-si
Detecting your timezone and comparing it with Seongnam-si.
Seongnam-si
00:00:00
Asia/Seoul · UTC
Your time
00:00:00
Detecting...
Difference —
Day relation —
Status in Seongnam-si —
Your detected location Detecting...
Detection source —

Plan a Call or Meeting

Clock
—
Business hours overlap No overlap
Seongnam-si business hours
–
Your business hours
–
00 04 08 12 16 20
Seongnam-si
Your working hours
Overlap
Seongnam-si working hours Your working hours Shared business time Current time
Overlap
No overlap
Best in Seongnam-si
No shared window
Best for you
No shared window
Convert time DST-safe for selected date
Select date and time.
No upcoming clock change found for Seongnam-si

Business hours and time difference: Seongnam-si

Use the time converter to plan calls, meetings, and working hours between your location and Seongnam-si, Republic of Korea. Time calculations use the Asia/Seoul time zone and automatically adjust for daylight saving time when applicable.

Sunrise and sunset in Seongnam-si

Sunrise / Sunset

Day length: 10 h 10 m 46 s

Sunrise
Sunset
Solar noon
Civil twilight
Nautical twilight
Day length change
−107 s
Longest day
June 21, 2026 — 14 h 44 m 48 s
Shortest day
December 22, 2026 — 9 h 34 m 52 s
Sun azimuth
↑ 113° ESE ↓ 247° WSW
Golden hour
07:10 AM–07:48 AM / 04:42 PM–05:21 PM
Blue hour
06:42 AM–06:53 AM / 05:38 PM–05:49 PM
Zodiac sign
Scorpio

Moon

Phase: Waxing crescent

Moonrise
Moonset
Moon azimuth
↑ — ↓ 242° WSW
Illumination
28%
Constellation
Capricorn
Age
5.3 d
Distance
404,552 km
Next new
Next full
Next first quarter
Next last quarter

Daylight Saving Time in Seongnam-si

Daylight Saving Time

Daylight Saving Time in Seongnam-si

Not applied

UTC offset

UTC offset throughout the year

In Seongnam-si, daylight saving time is not observed. Clocks remain in the same mode all year round.

Daylight Saving Time
Not applied
Clock change
Clocks stay unchanged
Time zone used
Asia/Seoul

About Seongnam-si

37.4188, 127.1288

Map

Seongnam-si is a region of Republic of Korea, located in Asia. The population of Seongnam-si is 914,832 people.

Continent Asia
Country Republic of Korea
Region Seongnam-si
Largest city Seongnam-si
ISO KR / KOR
Population 914,832
TLD .kr
Currency KRW — Won
Coordinates 37.4188, 127.1288

Current time in popular cities of Seongnam-si

1 / 1
City ▲Time
Seongnam-si Asia/Seoul (—)—

Current time in other cities of Republic of Korea

20 / 20
City ▲Time
Cheonan Asia/Seoul (—)—
Daegu Asia/Seoul (—)—
Daejeon Asia/Seoul (—)—
Gimpo-si Asia/Seoul (—)—
Goyang-si Asia/Seoul (—)—
Gumi Asia/Seoul (—)—
Guri-si Asia/Seoul (—)—
Gwangmyeong Asia/Seoul (—)—
Hanam Asia/Seoul (—)—
Hwaseong-si Asia/Seoul (—)—
Icheon-si Asia/Seoul (—)—
Jeju City Asia/Seoul (—)—
Jeonju Asia/Seoul (—)—
Pohang Asia/Seoul (—)—
Pyeongtaek-si Asia/Seoul (—)—
Sejong Asia/Seoul (—)—
Seogwipo Asia/Seoul (—)—
Seoul Asia/Seoul (—)—
Suncheon Asia/Seoul (—)—
Yangsan Asia/Seoul (—)—

Districts and counties of Gyeonggi-do

FAQ

What time is it in Seongnam-si now?

The current local time in Seongnam-si is —.

What timezone is Seongnam-si in?

Seongnam-si uses the timezone Asia/Seoul.

When does DST start in Seongnam-si?

Seongnam-si does not observe daylight saving time.

When does DST end in Seongnam-si?

Seongnam-si does not observe daylight saving time.

What country does Seongnam-si belong to?

Seongnam-si is a region of Republic of Korea.

What is the population of Seongnam-si?

The population of Seongnam-si is 914,832 people.

What are the alternative names for Seongnam-si?

Seongnam-si is also known as: 성남시, Seongnam-si, 성남, Seongnam, Seongnam City.

Current Time in Seongnam-si, Republic of Korea