Time Now in Osan, South Korea 🇰🇷
Lat/Long: 37.15° N, 127.07° E
Elevation: 22 m above sea level
Population rank: #45 of 295 cities in South Korea by population
Province: Gyeonggi-do
Country: 🇰🇷 South Korea (Asia)
IANA Timezone: Asia/Seoul
Solar time: clocks run about 30m ahead of the sun
Timezone: KST
Daylight Saving Time: No ❌
Standard Timezone Abbreviations used in South Korea: KST
Osan keeps its clocks on UTC+09:00, in the Asia/Seoul time zone. Osan does not observe daylight saving time, so this offset holds all year. Today gives roughly 13 hours of daylight, near the midpoint of the year. This is the kind of seasonal swing that defines the temperate mid-latitudes. Osan lies barely above sea level, at roughly 22 m. The nearest big city, Tokyo, is a distant 1137 km away. A major centre in South Korea, Osan keeps a busy schedule across its time zone.
Today Osan sees 12h 49m between a 06:05 sunrise and a 18:54 sunset.
Time & Daylight in Osan
Daylight Hours in Osan
Osan gets 12h 49m of daylight today. Sunrise in Osan is at 06:05 and sunset in Osan is at 18:54.
Daylight ranges from about 9h 36m near the December solstice to 14h 43m near the June solstice.
Time Difference Between Osan and Major Cities
Live local time and the difference from Osan right now.
Other Cities in South Korea with Local Time
Cities Sharing Osan's Time Zone (UTC+09:00)
These major cities are at the same UTC offset as Osan.
Weather in Osan
Tools to Plan Meetings
Prayer Times in Osan
| Date | Fajr | Sunrise | Dhuhr | Asr | Maghrib | Isha |
|---|---|---|---|---|---|---|
| Sat, 5 Sep ● | 04:32 | 06:05 | 12:30 | 16:08 | 18:56 | 20:26 |
| Sun, 6 Sep | 04:33 | 06:05 | 12:30 | 16:07 | 18:54 | 20:24 |
| Mon, 7 Sep | 04:34 | 06:06 | 12:30 | 16:06 | 18:53 | 20:23 |
| Tue, 8 Sep | 04:35 | 06:07 | 12:29 | 16:05 | 18:51 | 20:21 |
| Wed, 9 Sep | 04:36 | 06:08 | 12:29 | 16:04 | 18:50 | 20:20 |
| Thu, 10 Sep | 04:37 | 06:09 | 12:28 | 16:03 | 18:48 | 20:18 |
| Fri, 11 Sep | 04:38 | 06:09 | 12:28 | 16:02 | 18:47 | 20:17 |
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Osan Prayer Times Widget
Show daily prayer times for Osan on any website
Osan Weather Widget
Current conditions and 7-day forecast for Osan
Osan Sunrise & Sunset Widget
Sunrise, sunset, day length, and twilight times for Osan
Osan Moon Phase Widget
Current phase, illumination, and next full/new moon for Osan
Osan Countdown Timer Widget
Live event countdown in Osan local time
14-day Forecast for Osan
Sunrise & Sunset Times for Osan
Sunrise
in Osan
↑
6:05 AM
Sunset
in Osan
↓
6:54 PM
Day Length
12h 49m
Dawn
in Osan
5:38 AM
Dusk
in Osan
7:21 PM
View detailed past and future sunrise, sunset, and twilight times for Osan. Track daylight hours, sun phases, and more.
Moon Phases & Times for Osan
Current Phase
Waning Crescent
Illumination
35.7%
Next Moonrise
↑
Tomorrow, 00:01
Next Moonset
↓
Tomorrow, 15:42
Distances & Clock Changes in Osan
How Far Is Osan From Other Major Cities?
| City | Distance | Direction |
|---|---|---|
| Tokyo | 1,137 km | E (95deg) |
| Hong Kong | 2,062 km | SW (220deg) |
| Singapore | 4,639 km | SW (216deg) |
| Mumbai | 5,599 km | W (265deg) |
| Moscow | 6,646 km | NW (319deg) |
| Dubai | 6,800 km | W (281deg) |
| Sydney | 8,283 km | SSE (159deg) |
| London | 8,901 km | NNW (330deg) |
Osan's Antipode: The Opposite Side of the Earth
Dig straight through the Earth from Osan and you would surface near La Paloma, Uruguay, about 298 km from the antipodal point at 37.1deg S, 52.9deg W.
Frequently Asked Questions about Osan
What time is it in Osan right now?
The current local time in Osan is 23:22 on Saturday, September 05, 2026. Osan follows the Asia/Seoul time zone.
What time zone is Osan in?
Osan uses the Asia/Seoul IANA time zone (UTC+09:00). This zone covers the city and surrounding region year-round, with automatic adjustments during daylight saving when applicable.
How many hours ahead or behind UTC is Osan?
Is Osan on daylight saving time right now?
No. Daylight saving time is not in effect in Osan as of September 05, 2026.
What time is sunrise and sunset in Osan today?
Osan sees sunrise at 06:05 and sunset at 18:54 today, giving 12h 49m of daylight.
What moon phase is visible over Osan tonight?
The moon phase over Osan tonight is Waning Crescent with 35.7% illumination.
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 30m ahead of local solar time, because the official time zone does not exactly match the Sun's position.