Asia · South Korea
Current time in Daejeon
Korean Standard Time.
Tuesday, June 2, 2026
Daylight saving
Not observed
This zone has no seasonal clock change.
About Daejeon time
Daejeon keeps one clock.
In Daejeon, you’re firmly in Korean Standard Time, the same as Seoul, so the workday follows the East Asian pattern of early starts and hard pushes through lunch. As a major science and research hub, office hours are consistent with national norms and there’s no seasonal clock‑shifting—your schedule stays predictable all year round.
Frequently asked questions
Common questions about Daejeon's time zone, daylight saving rules, and scheduling across it. Can't find what you need? Email [email protected].
- Do clocks ever change for daylight saving in Daejeon?
- No, South Korea does not observe daylight saving time, so the offset remains UTC+9 (KST) year‑round.
- Why is Daejeon’s time zone the same as Seoul?
- South Korea uses a single time zone, so Daejeon follows Korean Standard Time (Asia/Seoul) even though it’s roughly 140 km south of the capital.
- How does no DST affect remote work with global teams?
- Without DST shifts, your offset relative to other countries only changes when they move their clocks, making year‑long scheduling more stable from Daejeon.
- Is business life in Daejeon tied to daylight hours?
- Yes; in winter, sunrise comes relatively late, so mornings are darker, while summer days are longer, but business hours typically stay the same.
- How is Daejeon’s location relevant to time?
- Daejeon’s central position in South Korea means it experiences daylight patterns close to the national norm, underpinning the single‑zone policy.
- What’s the main coordinating pattern for meetings in Daejeon?
- Business is usually conducted from 9:00–18:00 KST, aligning easily with Seoul and Busan, simplifying domestic coordination.
- Do you need to worry about ISO time zone labels?
- For technical systems, use Asia/Seoul; this ensures correct handling of the fixed UTC+9 offset for Daejeon.
- How does Korea’s single time zone affect Daejeon’s role as a research hub?
- With one national time zone, collaboration between Daejeon’s institutes and universities in other cities is straightforward, as everyone shares the same clock.
Free · Developer API
Time, as JSON.
Every IANA time zone with live offsets, DST status, and the countries and cities that use them — clean, dependable JSON. Sign up free and get an API key in seconds.
countries, cities, convert, DST transitions coming next.
Get your free API key →