Hong Kong and Tokyo Time Difference

Compare Hong Kong vs Tokyo 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 Tokyo?

The live comparison below shows both local times, current UTC offsets, daylight saving status, and whether Tokyo 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

Tokyo, Japan

Sat, Jul 4, 2026 23:37

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

Time difference

Tokyo 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 Tokyo

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

Hong Kong

UTC+08:00 · No seasonal offset change detected

Tokyo

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 Tokyo.

Hong Kong: 09:00-17:00

Tokyo: 10:00-18:00

24-Hour Conversion Table

Hong Kong to Tokyo hourly time conversion

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

Hong KongTokyo
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 Tokyo?

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

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

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

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

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

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

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

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