Seoul and Hong Kong Time Difference

Compare Seoul vs Hong Kong 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 Seoul and Hong Kong?

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

Current time difference

Seoul, South Korea

Sat, Jul 4, 2026 23:37

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

Hong Kong, Hong Kong

Sat, Jul 4, 2026 22:37

Timezone
Asia/Hong_Kong
UTC offset
UTC+08:00
Daylight saving
No

Time difference

Hong Kong is 1 hour behind Seoul

UTC offset difference

-01:00

Suggested call window

Sat, Jul 4, 10:00-19:00 / 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

Seoul is 1 hour ahead of Hong Kong

Seoul is 1 hour ahead of Hong Kong throughout 2026. Neither timezone changes its UTC offset during the year.

Seoul

UTC+09:00 · No seasonal offset change detected

Hong Kong

UTC+08:00 · 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 10:00-18:00 in Seoul, which is 09:00-17:00 in Hong Kong.

Seoul: 10:00-18:00

Hong Kong: 09:00-17:00

24-Hour Conversion Table

Seoul to Hong Kong hourly time conversion

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

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

FAQ

What is the current time difference between Seoul and Hong Kong?

Seoul is 1 hour ahead of Hong Kong. This uses the active IANA timezone offsets for today.

When does the Seoul-Hong Kong time difference change in 2026?

Seoul is 1 hour ahead of Hong Kong throughout 2026. Neither timezone changes its UTC offset during the year.

What are the current UTC offsets for Seoul and Hong Kong?

Seoul is currently UTC+09:00; Hong Kong is currently UTC+08:00.

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

Travelers from Seoul to Hong Kong move their clock back by 1 hour.

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