Tokyo and Seoul: Real-Time Clock
Clock in Tokyo is 0 hours ahead
Quick time conversions: Tokyo → Seoul
Common reference points to help you plan across the time difference.
When Tokyo clocks show 6:00 PM, Seoul reads 6:00 PM.
If it's 9:00 AM where I am in Tokyo, what does Seoul show?—9:00 AM
10:00 AMin Tokyo→10:00 AMin Seoul
1:00 PM in Tokyo corresponds exactly to 1:00 PM in Seoul.
3:00 PMin Tokyo→3:00 PMin Seoul
I'm in Tokyo at 7:00 AM — what time is my colleague in Seoul seeing?—7:00 AM
8:00 AMin Tokyo→8:00 AMin Seoul
Frequently Asked Questions
How many hours difference between Tokyo and Seoul?
The offset is 0 hours — Tokyo is behind Seoul. Timezones: Asia/Tokyo and Asia/Seoul.
What hours do Tokyo and Seoul share for work?
The 8 hours shared window (standard 9–5) gives room to schedule without anyone joining at odd hours. 09:00 Tokyo / 09:00 Seoul is a solid anchor.
Will daylight saving affect my Tokyo–Seoul meetings this week?
Both Tokyo and Seoul are in a stable DST period. No adjustments needed for meetings scheduled in the next 7 days.
What time does Seoul show when Tokyo hits midday?
Noon in Tokyo corresponds to 12:00 PM in Seoul.
How does the Tokyo to Seoul time converter work?
The live slider at the top converts any Tokyo time to Seoul instantly. You can also type natural language like "9am" or "15:30".
Does Tokyo have holidays coming up that could affect scheduling?
Watch out for Marine Day in Tokyo on July 20 — offices may be closed or understaffed.
Which UTC offsets do Tokyo and Seoul follow?
Tokyo is in the Asia/Tokyo timezone. Seoul is in Asia/Seoul. The difference is 0 hours.
Tokyo ↔ Seoul
8h of business hours overlap daily (09:00–17:00)
Tokyo
Seoul
Working hours: 09:00–17:00 local. Green = both working. Purple = one side only.