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Hong Kong to Tokyo Time Difference

Tokyo is 1 hour ahead of Hong Kong.

Hong Kong

Hong Kong

--:--

Asia/Hong_Kong

Japan

Tokyo

--:--

Asia/Tokyo

Best Meeting Times

Option 1

Hong Kong

Tokyo

Option 2

Hong Kong

Tokyo

Option 3

Hong Kong

Tokyo

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Time zones for Hong Kong and Tokyo

Hong Kong

Asia/Hong_Kong

  • Standard: HKT (UTC+8)
  • Daylight: Not observed

Tokyo

Asia/Tokyo

  • Standard: JST (UTC+9)
  • Daylight: Not observed

The live tables below automatically reflect the current offset and any daylight‑saving changes.

Weekly Meeting Planner

Based on standard business hours
Day Hong Kong Tokyo Overlap Status
Monday 09:00-17:00 10:00-18:00 8h Excellent
Tuesday 09:00-17:00 10:00-18:00 8h Excellent
Wednesday 09:00-17:00 10:00-18:00 8h Excellent
Thursday 09:00-17:00 10:00-18:00 8h Excellent
Friday 09:00-17:00 10:00-18:00 8h Excellent
Saturday Weekend Weekend No overlap Unavailable
Sunday Weekend Weekend No overlap Unavailable
Excellent (4+ hours overlap)
Good (2-4 hours overlap)
Limited overlap
Weekend/Unavailable

Weekend Note

Hong Kong: Saturday, Sunday • Tokyo: Saturday, Sunday

Movable public holidays and seasonal observances (e.g., Ramadan/Eid, Lunar New Year) vary by country and may affect working hours. Holiday overlays aren’t enabled here yet—please confirm with local calendars.

24-Hour Time Comparison

Show details
Hong KongTokyoHong Kong StatusTokyo StatusMeeting Quality
00:0001:00NightNight
01:0002:00NightNight
02:0003:00NightNight
03:0004:00NightNight
04:0005:00NightNight
05:0006:00NightMorning
06:0007:00MorningMorning
07:0008:00MorningMorning
08:0009:00MorningBusiness
09:0010:00BusinessBusiness
10:0011:00BusinessBusiness
11:0012:00BusinessBusiness
12:0013:00BusinessBusiness
13:0014:00BusinessBusiness
14:0015:00BusinessBusiness
15:0016:00BusinessBusiness
16:0017:00BusinessBusiness
17:0018:00BusinessEvening
18:0019:00EveningEvening
19:0020:00EveningEvening
20:0021:00EveningEvening
21:0022:00EveningNight
22:0023:00NightNight
23:0000:00NightNight
Excellent for meetings
Acceptable
Not recommended

Understanding the Time Difference Between Hong Kong and Tokyo

Tokyo operates on the Asia/Tokyo timezone, which is 1 hour ahead of Hong Kong's Asia/Hong_Kong timezone. This means when it's noon in Hong Kong, it's 13:00 in Tokyo.

Best Hours for Business Communication

The optimal window for scheduling calls or meetings between Hong Kong and Tokyo is when both cities are within their standard business hours (9:00-18:00 in Hong Kong and 9:00-18:00 in Tokyo).

Based on this overlap, we recommend scheduling meetings during the shared business hours window where both cities are within their typical 9:00–17:00 workday.

Practical Examples

For Remote Teams

If you manage a team spread across Hong Kong and Tokyo, consider scheduling daily standups during overlapping business hours. This ensures both teams are alert and productive during the meeting.

For International Business

When conducting business calls between Hong Kong and Tokyo, the morning hours in Hong Kong typically offer the best overlap with afternoon hours in Tokyo.

Frequently Asked Questions

What is the time difference between Hong Kong and Tokyo?

Tokyo is 1 hour ahead of Hong Kong. When it's 12:00 PM (noon) in Hong Kong, it's 13:00 in Tokyo.

What are the best times to schedule a meeting between Hong Kong and Tokyo?

The best meeting times are during overlapping business hours in both cities, usually when morning in one overlaps with late afternoon in the other. We recommend scheduling during overlapping business hours in both cities.

Does Hong Kong or Tokyo observe Daylight Saving Time?

Hong Kong does not observe Daylight Saving Time. Tokyo does not observe Daylight Saving Time.

How do I convert time from Hong Kong to Tokyo?

To convert time from Hong Kong to Tokyo, add 1 hour to Hong Kong time. For example, 9:00 AM in Hong Kong is 10:00 in Tokyo.

What are the business hours in Hong Kong and Tokyo?

Standard business hours in Hong Kong are 9:00 AM to 18:00. In Tokyo, business hours are typically 9:00 AM to 18:00.

Related Time Comparisons

Explore more for Hong Kong Tokyo

Explore more comparisons for each city — or open the city pages for local details like business hours, holidays, and daylight‑saving notes.