Seoul to Tokyo Time Converter
Seoul, South Korea and Tokyo, Japan are currently on the same time. Seoul is on KST (UTC+9) and Tokyo is on JST (UTC+9). The table below converts every hour of the day between the two, and the call planner shows where working hours line up.
Best Time for a Call
Seoul and Tokyo keep the same clock time, so anything inside normal working hours suits both sides.
Comparing more than two places? The Overlap Zones tool shows working hours for several cities on one grid.
Hour by Hour: Seoul to Tokyo
Rows marked office hours fall between 9:00 AM and 5:00 PM in both places. For a specific date, use the interactive converter.
Does the Difference Change During the Year?
Neither place observes daylight saving, so the difference between Seoul and Tokyo stays at 0 hours all year.
Frequently Asked Questions
How many hours ahead is Tokyo compared to Seoul?
Tokyo and Seoul are currently on the same time. Neither place observes daylight saving, so the difference between Seoul and Tokyo stays at 0 hours all year.
What time is 9:00 AM in Seoul in Tokyo?
9:00 AM in Seoul is 9:00 AM in Tokyo.
What is the best time for a call between Seoul and Tokyo?
Seoul and Tokyo keep the same clock time, so anything inside normal working hours suits both sides.