Tokyo, Japan
Tokyo keeps Japan Standard Time year-round; Japan does not observe Daylight Saving Time.
Seoul, South Korea
Seoul keeps Korea Standard Time year-round at UTC+9, the same offset as Tokyo.
Planning a Call Between Tokyo and Seoul
When scheduling between these two cities, remember that the time difference can shift by an hour for a week or two each spring and autumn if Tokyo and Seoul change their clocks for Daylight Saving Time on different dates. Always check the live converter above rather than relying on a remembered offset.
Frequently Asked Questions
What is the time difference between Tokyo and Seoul?
The exact difference shown above updates live and accounts for Daylight Saving Time in both Tokyo and Seoul, since the gap between these two cities can shift by an hour during the weeks each region's clocks change on different dates.
Is Tokyo ahead of or behind Seoul?
Use the converter above to see the current live difference, since it can shift seasonally depending on each city's Daylight Saving Time schedule.
What's a good meeting time between Tokyo and Seoul?
Check the converter above for a few candidate hours and compare against typical business hours (roughly 9 AM to 6 PM local time) in both Tokyo and Seoul to find genuine overlap.