Kangwŏn-do, North Korea
Kangwŏn-do observes Korea Standard Time, which is UTC+9. Wŏnsan, Munch’ŏn, and every county in the North Korean province share the same year-round clock.
Wonsan, North Korea
Friday, 4 September 2026
UTC+9 · Asia/Pyongyang
Time and sun data for Wonsan — the largest city of Kangwŏn-do
The sun in Wonsan
Sunrise 06:02 Solar noon 12:31 Sunset 18:59 Daylight 12 h 57 min Night 11 h 03 min Civil twilight 05:35 – 19:27
North Korea · 3 601 cities · page 1 of 19
Largest cities
- Wonsan 329 207
- Anbyon-Up 31 845
- Kosan 24 822
- Hoeyang 21 111
- T'Ongch'On-Up 20 575
All cities — page 1
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Current time in Kangwŏn-do, North Korea
The local time displayed here applies throughout Kangwŏn-do. North Korea maintains one national zone, so provincial travel never involves crossing an official time boundary. Korea Standard Time is nine hours ahead of UTC. Add nine hours to convert a UTC event for Wŏnsan or another provincial location. Because the addition can cross midnight, verify the resulting weekday as carefully as the hour.
There is no current seasonal clock change in Kangwŏn-do. International differences may still alter when another country enters or leaves daylight saving time. On Kangwŏn-do’s coast, tides and daylight move; the UTC offset declines to join neither.
Wŏnsan, Munch’ŏn, and provincial centres
Wŏnsan is the provincial capital and its leading city. It is a port on the eastern coast of the Korean Peninsula. Munch’ŏn, another municipal city, lies on the same coast and borders Wŏnsan. The province also contains numerous counties rather than several additional large cities. Useful names for interpreting maps and location lists include:
Wŏnsan, the capital and principal urban centre; Munch’ŏn, the province’s other municipal city; Anbyŏn, a county near the Wŏnsan area; Kosan, an inland county; Kosŏng and T’ongch’ŏn, coastal counties farther south.
Every one of these locations follows UTC+9. Their geographic separation affects sunrise, weather, and travel time, but not the time shown on a correctly configured clock.
Coastal and inland sunrise
Kangwŏn-do faces the sea on the eastern side of Korea, while much of its interior is mountainous. A clear sea horizon and a mountain-screened inland horizon can produce different experiences of first visible sunlight even on the same date.
Astronomical sunrise is calculated for precise coordinates using a defined horizon convention. It changes through the seasons as daylight length varies. An entry for Wŏnsan is appropriate for the capital but should not be assumed exact for every coastal county or inland valley.
Pick the nearest supported city or county. Set the intended date and Korea Standard Time. Confirm the result uses UTC+9 rather than an outdated offset. Consult twilight when planning around usable light.
Consider mountains, cloud, and the actual direction of the horizon. For communications, rely on KST. For coastal photography, fishing preparations, or an inland departure, pair that clock with a current location-specific solar calculation.
Questions and answers
- What time zone is Wŏnsan in?
- Wŏnsan observes Korea Standard Time at UTC+9.
- Does Munch’ŏn have a different local time?
- No. Munch’ŏn uses the same national time as Wŏnsan.
- Can sunrise differ between the coast and inland areas?
- Yes. Coordinates determine the calculated time, while mountains and the visible horizon affect when the sun is actually seen.