Right now, local time in Sejong is 00:13 (GMT+9, UTC+09:00), and today is Tuesday, November 3, 2026. The live clock above updates every second.
Sejong ranks #1534 worldwide by population and #25 in South Korea.
Time zone info
- Time zone
- Asia/Seoul GMT+9
- UTC offset
- UTC+09:00
- Daylight saving
- Not observed
- Solar time
- Clocks run about 15m behind the sun
- ISO week
- Week 45
Sunrise, sunset & moon today
- Sunrise
- 06:55
- Sunset
- 17:35
- Day length
- 10h 40m
- Solar noon
- 12:15
- Daylight range
- 9h 39m (winter) – 14h 40m (summer)
- Moon phase
- 🌗 Last Quarter · 49% illuminated
Full sunrise & sunset timetable for Sejong — golden hour, twilight and month view →
📍 Location & geography
- Coordinates
- 36.5924° N, 127.2922° E
- Hemisphere
- Northern · Eastern
- Elevation
- At or near sea level
- Region
- Sejong-si
- Country
- 🇰🇷 South Korea
- Population
- 394,630 · #1534 worldwide
🌍 Antipode — the opposite side of the Earth
Dig straight down from Sejong through the centre of the Earth and you surface on the far side of the planet, at the antipode.
- Antipode coordinates
- 36.59° S, 52.71° W
- Hemisphere
- Southern · Western
- What lies there
- Land — nearest tracked city is La Paloma, Uruguay, about 252 km away
- Local time at the antipode
- 12:13 GMT-3 (America/Montevideo)
- Through the Earth
- ≈ 12,742 km in a straight line (≈ 20,015 km along the surface)
🕌 Prayer times in Sejong today MWL
- Fajr
- 05:28
- Sunrise
- 06:56
- Dhuhr
- 12:15
- Asr
- 15:10
- Maghrib
- 17:33
- Isha
- 18:55
- Qibla direction
- 286.1° from north (WNW (286°))
Full prayer timetable for Sejong — this month, 7-day forecast and Qibla →
Sejong sits in the Asia/Seoul time zone, UTC+09:00. This location keeps the same UTC offset all year round. Today brings 10h 40m of daylight, and nights are longer than days. It is one of the 306 cities we cover in South Korea.
Sejong's nearest major hub of the ones tracked below is Tokyo, 1,117 km away; even São Paulo lies some 18,452 km off. Its position on the globe is 36.59° N, 127.29° E, and the point on the exact opposite side of the Earth is described in the antipode section below.
Time difference with major cities
| Los Angeles | 07:13 | −17h |
| Chicago | 09:13 | −15h |
| São Paulo | 12:13 | −12h |
| London | 15:13 | −9h |
| Paris | 16:13 | −8h |
| Moscow | 18:13 | −6h |
| Dubai | 19:13 | −5h |
| Mumbai | 20:43 | −3h 30m |
| Singapore | 23:13 | −1h |
| Hong Kong | 23:13 | −1h |
| Tokyo | 00:13 | same time |
| Sydney | 02:13 | +2h |
Best time to call Sejong
Standard business hours (9:00 – 17:00) in major hubs, expressed in Sejong local time:
Distances from Sejong
| Tokyo | 1,117 km | E (91°) |
| Hong Kong | 2,028 km | SW (222°) |
| Singapore | 4,602 km | SW (217°) |
| Mumbai | 5,618 km | W (265°) |
| Moscow | 6,706 km | NW (320°) |
| Dubai | 6,826 km | WNW (282°) |
| Sydney | 8,218 km | SSE (159°) |
| London | 8,965 km | NNW (330°) |
| Paris | 9,071 km | NNW (327°) |
| Los Angeles | 9,636 km | NE (49°) |
| Chicago | 10,596 km | NNE (25°) |
| São Paulo | 18,452 km | NNW (336°) |
Cities near Sejong
- Songgangdong19 km · 00:13
- Sintansin20 km · 00:13
- Cheongju-si18 km · 00:13
- Gongju21 km · 00:13
- Yuseong27 km · 00:13
- Cheonan27 km · 00:13
- Daejeon28 km · 00:13
- Jinjam33 km · 00:13
FAQ
What time is it in Sejong right now?
The live clock at the top of this page shows the current local time in Sejong (South Korea), updated every second. It is currently week 45.
What time zone is Sejong in?
Sejong runs on the Asia/Seoul IANA time zone (UTC+09:00), currently abbreviated GMT+9.
Does Sejong observe daylight saving time?
Sejong does not observe daylight saving time — its UTC offset stays the same all year.
What time is sunrise and sunset in Sejong today?
Sejong sees sunrise at 06:55 and sunset at 17:35 today, giving 10h 40m of daylight.
What moon phase is visible over Sejong tonight?
The moon phase over Sejong tonight is 🌗 Last Quarter with 48.9% illumination.
What is the antipode of Sejong?
The antipode of Sejong — the point on the exact opposite side of the Earth — lies at 36.59° S, 52.71° W. It falls on land, near La Paloma, Uruguay, about 252 km from that city. The straight-line distance through the Earth is about 12,742 km.
How high above sea level is Sejong?
Sejong lies at or very near sea level.
What is solar time in Sejong?
Solar time follows the Sun's actual position, with solar noon when the Sun is highest in the sky. In Sejong, clocks run about 15 minutes behind local solar time, because the official time zone does not exactly match the Sun's position.