Right now, local time in Osan is 01:47 (GMT+9, UTC+09:00), and today is Tuesday, November 3, 2026. The live clock above updates every second.
Osan ranks #2566 worldwide by population and #41 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 16m behind the sun
- ISO week
- Week 45
Sunrise, sunset & moon today
- Sunrise
- 06:58
- Sunset
- 17:34
- Day length
- 10h 36m
- Solar noon
- 12:16
- Daylight range
- 9h 36m (winter) – 14h 43m (summer)
- Moon phase
- 🌗 Last Quarter · 48% illuminated
Full sunrise & sunset timetable for Osan — golden hour, twilight and month view →
📍 Location & geography
- Coordinates
- 37.1522° N, 127.0706° E
- Hemisphere
- Northern · Eastern
- Elevation
- At or near sea level
- Region
- Gyeonggi-do
- Country
- 🇰🇷 South Korea
- Population
- 238,788 · #2566 worldwide
🌍 Antipode — the opposite side of the Earth
Dig straight down from Osan through the centre of the Earth and you surface on the far side of the planet, at the antipode.
- Antipode coordinates
- 37.15° S, 52.93° W
- Hemisphere
- Southern · Western
- What lies there
- Land — nearest tracked city is La Paloma, Uruguay, about 298 km away
- Local time at the antipode
- 13:47 GMT-3 (America/Montevideo)
- Through the Earth
- ≈ 12,742 km in a straight line (≈ 20,015 km along the surface)
🕌 Prayer times in Osan today MWL
- Fajr
- 05:29
- Sunrise
- 06:58
- Dhuhr
- 12:16
- Asr
- 15:10
- Maghrib
- 17:32
- Isha
- 18:56
- Qibla direction
- 285.9° from north (WNW (286°))
Full prayer timetable for Osan — this month, 7-day forecast and Qibla →
Osan sits in the Asia/Seoul time zone, UTC+09:00. This location keeps the same UTC offset all year round. Today brings 10h 36m of daylight, and nights are longer than days. It is one of the 306 cities we cover in South Korea.
Osan's nearest major hub of the ones tracked below is Tokyo, 1,140 km away; even São Paulo lies some 18,387 km off. Its position on the globe is 37.15° N, 127.07° 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 | 08:47 | −17h |
| Chicago | 10:47 | −15h |
| São Paulo | 13:47 | −12h |
| London | 16:47 | −9h |
| Paris | 17:47 | −8h |
| Moscow | 19:47 | −6h |
| Dubai | 20:47 | −5h |
| Mumbai | 22:17 | −3h 30m |
| Singapore | 00:47 | −1h |
| Hong Kong | 00:47 | −1h |
| Tokyo | 01:47 | same time |
| Sydney | 03:47 | +2h |
Best time to call Osan
Standard business hours (9:00 – 17:00) in major hubs, expressed in Osan local time:
Distances from Osan
| Tokyo | 1,140 km | E (94°) |
| Hong Kong | 2,062 km | SW (220°) |
| Singapore | 4,640 km | SW (216°) |
| Mumbai | 5,604 km | W (264°) |
| Moscow | 6,645 km | NW (319°) |
| Dubai | 6,795 km | W (281°) |
| Sydney | 8,283 km | SSE (159°) |
| London | 8,901 km | NNW (330°) |
| Paris | 9,009 km | NNW (327°) |
| Los Angeles | 9,610 km | NE (49°) |
| Chicago | 10,548 km | NNE (25°) |
| São Paulo | 18,387 km | NNW (337°) |
Cities near Osan
- Suwon16 km · 01:47
- Pyeongtaek18 km · 01:47
- Seonghwan27 km · 01:47
- Anseong24 km · 01:47
- Uiwang26 km · 01:47
- Gunpo26 km · 01:47
- Hwaseong-si23 km · 01:47
- Anyang-si30 km · 01:47
FAQ
What time is it in Osan right now?
The live clock at the top of this page shows the current local time in Osan (South Korea), updated every second. It is currently week 45.
What time zone is Osan in?
Osan runs on the Asia/Seoul IANA time zone (UTC+09:00), currently abbreviated GMT+9.
Does Osan observe daylight saving time?
Osan does not observe daylight saving time — its UTC offset stays the same all year.
What time is sunrise and sunset in Osan today?
Osan sees sunrise at 06:58 and sunset at 17:34 today, giving 10h 36m of daylight.
What moon phase is visible over Osan tonight?
The moon phase over Osan tonight is 🌗 Last Quarter with 48.2% illumination.
What is the antipode of Osan?
The antipode of Osan — the point on the exact opposite side of the Earth — lies at 37.15° S, 52.93° W. It falls on land, near La Paloma, Uruguay, about 298 km from that city. The straight-line distance through the Earth is about 12,742 km.
How high above sea level is Osan?
Osan lies at or very near sea level.
What is solar time in Osan?
Solar time follows the Sun's actual position, with solar noon when the Sun is highest in the sky. In Osan, clocks run about 16 minutes behind local solar time, because the official time zone does not exactly match the Sun's position.