Time Difference Between Seoul and Tokyo

no difference Tokyo is same time as Seoul

Quick convert 9am Seoul 12pm Seoul 5pm Seoul 9am Tokyo

Seoul and Tokyo share the same clock year-round. Both cities are on Asia/Seoul, so there is no time difference between them at any point in the year, including during daylight-saving-time transitions if the timezone observes DST.

For meeting planning, a 9am call in Seoul is a 9am call in Tokyo. Treat the two locations as one schedule.

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Time in South Korea Time in Japan World Timezone Map

What is the time difference between Seoul and Tokyo?: There is no time difference. Both cities share the same timezone (Asia/Seoul).
Do Seoul and Tokyo share the same clock?: Yes. Both cities use Asia/Seoul year-round, so clocks are always synchronized.
Do I need to adjust for timezones when scheduling between Seoul and Tokyo?: No. The local time is identical in both cities at every moment of the year.

Frequently Asked Questions

What is the time difference between Seoul and Tokyo?

There is no time difference. Both cities share the same timezone (Asia/Seoul).

Do Seoul and Tokyo share the same clock?

Yes. Both cities use Asia/Seoul year-round, so clocks are always synchronized.

Do I need to adjust for timezones when scheduling between Seoul and Tokyo?

No. The local time is identical in both cities at every moment of the year.