Seoul, South Korea Kathmandu, Nepal

Seoul is in the KST timezone (UTC+9) and Kathmandu is in the +0545 timezone (UTC+5:45). The time difference between them is 3h 15m.

Use the timeline above to find overlapping business hours between Seoul and Kathmandu. The "Best time to meet" card highlights the window where both cities are within working hours (9 AM – 6 PM local time).

Neither Seoul nor Kathmandu observes Daylight Saving Time, so the time difference remains constant throughout the year.

Click the pencil icon next to the Seoul clock and type any time. The Kathmandu clock will update instantly, showing the exact corresponding time. You can also pick a date to account for DST changes.