Hong Kong and Seoul Time Difference

Compare Hong Kong 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 Hong Kong and Seoul?

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

Current time difference

Hong Kong, Hong Kong

Sat, Jul 4, 2026 22:37

Timezone
Asia/Hong_Kong
UTC offset
UTC+08:00
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 is 1 hour ahead of Hong Kong

UTC offset difference

+01:00

Suggested call window

Sat, Jul 4, 08:00-17:00 / 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

Hong Kong is 1 hour behind Seoul

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

Hong Kong

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

Hong Kong: 09:00-17:00

Seoul: 10:00-18:00

24-Hour Conversion Table

Hong Kong to Seoul hourly time conversion

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

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

FAQ

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

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

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

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

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

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

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

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

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