Seoul and Tokyo keep the same time. Neither observes daylight saving time, so the difference stays the same all year.

SeoulTokyo

Sunrise 5:25 AMSunset 7:53 PM(local)

Sunrise 4:39 AMSunset 6:57 PM(local)

Public holiday in Seoul: Constitution Day (Jul 17)
SeoulUTC+9
TokyoUTC+9

πŸ‡°πŸ‡· Seoul

Dialing code+82
Population10,349,312
Coordinates37.57Β°N, 126.98Β°E
Elevation38 m

πŸ‡―πŸ‡΅ Tokyo

Dialing code+81
Population9,733,276
Coordinates35.69Β°N, 139.69Β°E
Elevation44 m

Best time for a call: 09:00–18:00 in SeoulAdd to calendar

Working hours assumed 9:00–18:00.

Frequently asked questions

What is the time difference between Seoul and Tokyo?
Seoul and Tokyo are in the same time. Use the side-by-side clocks and the day/night strips above to convert any hour between them.
When is the best time to call between Seoul and Tokyo?
The best window to call is 09:00–18:00 Seoul time, when working hours overlap in both cities. Pick an hour on the strips to add it to your calendar.
Why does the time difference between Seoul and Tokyo change?
It doesn't β€” neither Seoul nor Tokyo observes daylight saving time, so the difference between them stays the same all year.