Seoul is 7 hours ahead of Denmark. When Seoul clocks hit noon, Denmark reads 05:00.
Seoul observes Asia/Seoul and Denmark observes Europe/Copenhagen — a 7 hours gap between them.
Shared working hours
Every working day, Seoul and Denmark are both in business hours for 1 hour simultaneously.
00:0006:0012:0018:0024:00
Seoul
Denmark
Overlap (1h)
Optimal meeting slots
Seoul and Denmark share 1 hour of business hours overlap daily.
16:00 Seoul / 09:00 Copenhagen✓ Both working
Assumes a standard 9 AM–5 PM workday in each location's local timezone.
Holiday calendar for both locations
⚡ Both locations have upcoming holidays, check availability before scheduling.
Seoul7 holidays
Aug 15Liberation Day
Sep 24Chuseok
Sep 25Chuseok
Sep 26Chuseok
Oct 3National Foundation Day
Denmark4 holidays
Dec 24Christmas Eve
Dec 25Christmas Day
Dec 26St. Stephen's Day
Dec 31New Year's Eve
Working across Seoul and Denmark
Coordinating between Seoul (South Korea) and Denmark (Denmark) means working around a 7-hour time difference. The 1-hour overlap window gives both teams a natural slot for real-time collaboration without anyone working outside normal hours.
💡 Best practice for cross-timezone meetings
✅
Schedule at 16:00–17:00 (Seoul) for a 09:00–10:00 slot in Denmark — the sweet spot where both teams are working.
Recurring meetings are particularly vulnerable to DST shifts. The ClockinSync Chrome Extension alerts you before the offset changes.
Drag the slider at the top to convert any Seoul time instantly. You can also type natural language like "3pm", "15:00", or a location name to get an immediate answer.
