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  1. WorldClockTools
  2. City Compare
  3. Hong Kong vs Tokyo

Pair comparison · هونغ كونغ الصينية (منطقة إدارية خاصة) ↔ اليابان

Hong Kong vs Tokyo

Compare local time, working-hour overlap, travel distance, weather, holidays, and hand-off windows between Hong Kong, هونغ كونغ الصينية (منطقة إدارية خاصة) and Tokyo, اليابان.

Open watchlist

Hong Kong

Hong Kong

04:23:11 AM

Saturday, April 25, 2026

Zone

GMT+8

Asia/Hong_Kong

Weather

18°C

Overcast

Next holiday: Labour Day on 2026-05-01.

Japan

Tokyo

05:23:11 AM

Saturday, April 25, 2026

Zone

GMT+9

Asia/Tokyo

Weather

12°C

Partly cloudy

Next holiday: Shōwa Day on 2026-04-29.

Planning snapshot

Time difference

+1h

Shared work window

9:00 AM to 4:00 PM

Day relation

Same calendar day

Estimated flight time

4h 27m

GMT+8 and GMT+9 have a healthy real-time overlap, which makes them practical for recurring meetings, live support, and shared business hours. This is the kind of pair where a single daily sync can still happen without pushing one side too early or too late.

Business-hours overlap

Best meeting windows

Drag the UTC window to see how Hong Kong and Tokyo line up across working, early/late, and sleep hours.

Meeting Planner Timeline

Drag the blue window. Green = working hours, amber = early/late, navy = sleep.

Hong Kong
22
0
22:00
Tokyo
23
0
23:00

DST context

DST mismatch radar for this pair

Hong Kong and Tokyo are not on the same daylight-saving pattern right now, so the gap between them can move during the year. The radar below flags the mismatch windows that usually break recurring meetings.

DST Mismatch Radar

The #1 complaint about timezone tools: meetings break when regions shift DST on different weekends. Nobody surfaces this well.

Upcoming DST shifts

United States
Fall back 1h
2026-11-01
European Union
Fall back 1h
2026-10-25
United States
Spring forward 1h
2027-03-14
European Union
Spring forward 1h
2027-03-28
Australia
Spring forward 1h
2026-10-04

⚠ Your meetings at risk

New York ↔ London
7d mismatch
EU falls back a week before US
2026-10-25 → 2026-11-01
New York ↔ London
14d mismatch
US springs forward 2 weeks before EU
2027-03-14 → 2027-03-28
New York ↔ Sydney
28d mismatch
Sydney shifts + US is still on DST
2026-10-04 → 2026-11-01

Meeting windows and coordination notes

Hong KongTokyoDay relation
9:00 AM10:00 AMsame day
12:00 PM1:00 PMsame day
3:00 PM4:00 PMsame day
6:00 PM7:00 PMsame day
9:00 PM10:00 PMsame day
Open Meeting PlannerEmbed this compare view

Hong Kong holiday and weather context

Current weather: Overcast at 18°C.

Labour Day lands on 2026-05-01.

Buddha's Birthday lands on 2026-05-25.

Tokyo holiday and weather context

Current weather: Partly cloudy at 12°C.

Shōwa Day lands on 2026-04-29.

Constitution Memorial Day lands on 2026-05-04.

Related city comparisons

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Hong Kong vs Singapore

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Tokyo vs London

Switch from Hong Kong vs Tokyo to this pair when you need a different hand-off, travel, or meeting-planning context.

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Tokyo vs Dubai

Switch from Hong Kong vs Tokyo to this pair when you need a different hand-off, travel, or meeting-planning context.

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Tokyo vs New York City

Switch from Hong Kong vs Tokyo to this pair when you need a different hand-off, travel, or meeting-planning context.

Related compare

Tokyo vs Singapore

Switch from Hong Kong vs Tokyo to this pair when you need a different hand-off, travel, or meeting-planning context.

Frequently asked questions

What is the time difference between Hong Kong and Tokyo?
+1h. Same calendar day.
Do Hong Kong and Tokyo share business hours?
Yes. Their cleanest shared window runs from 9:00 AM to 4:00 PM.
Is there a DST mismatch between Hong Kong and Tokyo?
Yes. The two cities are not on the same daylight-saving pattern right now, so the gap can move during the year.