Tokyo and Seoul Time Difference

Compare Tokyo vs Seoul time, current local times, UTC offset difference, daylight saving status, and the best time to plan meetings or travel.

Quick Answer

What is the time difference between Tokyo and Seoul?

The live comparison below shows both local times, current UTC offsets, daylight saving status, and whether Seoul is ahead of or behind Tokyo.

Current time difference

Tokyo, Japan

Sat, Jul 4, 2026 23:37

Timezone
Asia/Tokyo
UTC offset
UTC+09:00
Daylight saving
No

Seoul, South Korea

Sat, Jul 4, 2026 23:37

Timezone
Asia/Seoul
UTC offset
UTC+09:00
Daylight saving
No

Time difference

Seoul has the same UTC offset as Tokyo

UTC offset difference

+00:00

Suggested call window

Sat, Jul 4, 09:00-18:00 / Sat, Jul 4, 09:00-18:00

Calculated using initiator awake hours of 08:00-23:00 and recipient office hours of 09:00-18:00.

Dynamic Time Difference

Tokyo and Seoul have a 0-hour time difference

Tokyo and Seoul have a 0-hour time difference throughout 2026. Neither timezone changes its UTC offset during the year.

Tokyo

UTC+09:00 · No seasonal offset change detected

Seoul

UTC+09:00 · No seasonal offset change detected

Business Call Window

09:00-18:00 work-hour overlap

Both 09:00-18:00 workdays overlap. A practical window is 09:00-18:00 in Tokyo, which is 09:00-18:00 in Seoul.

Tokyo: 09:00-18:00

Seoul: 09:00-18:00

24-Hour Conversion Table

Tokyo to Seoul hourly time conversion

The table uses today's active UTC offsets. Seasonal rows can shift when daylight saving time changes.

TokyoSeoul
00:0000:00
01:0001:00
02:0002:00
03:0003:00
04:0004:00
05:0005:00
06:0006:00
07:0007:00
08:0008:00
09:0009:00
10:0010:00
11:0011:00
12:0012:00
13:0013:00
14:0014:00
15:0015:00
16:0016:00
17:0017:00
18:0018:00
19:0019:00
20:0020:00
21:0021:00
22:0022:00
23:0023:00

FAQ

What is the current time difference between Tokyo and Seoul?

Tokyo and Seoul have a 0-hour time difference. This uses the active IANA timezone offsets for today.

When does the Tokyo-Seoul time difference change in 2026?

Tokyo and Seoul have a 0-hour time difference throughout 2026. Neither timezone changes its UTC offset during the year.

What are the current UTC offsets for Tokyo and Seoul?

Tokyo is currently UTC+09:00; Seoul is currently UTC+09:00.

Which direction does the clock change when flying from Tokyo to Seoul?

No clock adjustment is needed at the current offsets.

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