How to read it
Abu Dhabi and Hong Kong, side by side
Each row is one city's day, half an hour to a square, lined up by the hours along the bottom.
- 1Filled: at the desk, 9:00 to 18:00 where that city is.
- 2Grey: up early, up late, or the weekend.
- 3Outline: asleep.
- 4Red band: your slot. Read straight down to see the same moment in every city.
- 5A marks the best time for everyone; B, when there is one, the next best.
The red band is the best time to call on Wed, 21 Oct 2026: 09:00–10:00 in Abu Dhabi, which is 13:00–14:00 in Hong Kong.
Through the year
How the gap between Abu Dhabi and Hong Kong moves
Hong Kong is 4h ahead of Abu Dhabi today. Neither city changes its clocks, so the gap is the same all year.
- Hong Kong 4h ahead of Abu Dhabi
Hour by hour
Abu Dhabi to Hong Kong time, hour by hour
On a working day (Wed, 21 Oct 2026), with working hours of 9:00 to 18:00 in both cities.
- Abu Dhabi starts work 09:00 13:00 in Hong Kong At desk
- Hong Kong starts work 09:00 05:00 in Abu Dhabi Asleep
- Abu Dhabi finishes work 18:00 22:00 in Hong Kong Asleep
- Hong Kong finishes work 18:00 14:00 in Abu Dhabi At desk
Show all 24 hours
| Abu Dhabi | Hong Kong |
|---|---|
| 00:00 Asleep | 04:00 Asleep |
| 01:00 Asleep | 05:00 Asleep |
| 02:00 Asleep | 06:00 Asleep |
| 03:00 Asleep | 07:00 Early |
| 04:00 Asleep | 08:00 Early |
| 05:00 Asleep | 09:00 At desk |
| 06:00 Asleep | 10:00 At desk |
| 07:00 Early | 11:00 At desk |
| 08:00 Early | 12:00 At desk |
| 09:00 At desk | 13:00 At desk |
| 10:00 At desk | 14:00 At desk |
| 11:00 At desk | 15:00 At desk |
| 12:00 At desk | 16:00 At desk |
| 13:00 At desk | 17:00 At desk |
| 14:00 At desk | 18:00 Late |
| 15:00 At desk | 19:00 Late |
| 16:00 At desk | 20:00 Late |
| 17:00 At desk | 21:00 Late |
| 18:00 Late | 22:00 Asleep |
| 19:00 Late | 23:00 Asleep |
| 20:00 Late | 00:00 Thu Asleep |
| 21:00 Late | 01:00 Thu Asleep |
| 22:00 Asleep | 02:00 Thu Asleep |
| 23:00 Asleep | 03:00 Thu Asleep |
Questions
Questions people ask
What is the time difference between Abu Dhabi and Hong Kong?
Hong Kong is 4h ahead of Abu Dhabi (as of Wed, 21 Oct 2026). Neither city changes its clocks, so the gap is the same all year.
What is the best time for a call between Abu Dhabi and Hong Kong?
On a working day, the best time for a call is 09:00–10:00 in Abu Dhabi, which is 13:00–14:00 in Hong Kong. Everyone is at their desk.
Does Abu Dhabi change its clocks?
No. Abu Dhabi stays on UTC+4 all year.
Does Hong Kong change its clocks?
No. Hong Kong stays on UTC+8 all year.
More city pairs
Compare more cities
Abu Dhabi and…
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- Abu Dhabi and London
- Abu Dhabi and Paris
- Abu Dhabi and Berlin
- Abu Dhabi and Amsterdam
- Abu Dhabi and New York
- Abu Dhabi and Toronto
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- Abu Dhabi and Los Angeles
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Hong Kong and…
- Hong Kong and Mumbai
- Hong Kong and Delhi
- Hong Kong and Bengaluru
- Hong Kong and Dubai
- Hong Kong and Riyadh
- Hong Kong and Doha
- Hong Kong and Singapore
- Hong Kong and Tokyo
- Hong Kong and Sydney
- Hong Kong and London
- Hong Kong and Paris
- Hong Kong and Berlin
- Hong Kong and Amsterdam
- Hong Kong and New York
- Hong Kong and Toronto
- Hong Kong and Chicago
- Hong Kong and Los Angeles
- Hong Kong and San Francisco
From the team behind 10:10
Running an event across time zones?
C4E has spent twenty years running conferences, dealer meets and offsites in more than 40 countries, with clients, speakers and crews in different time zones. 10:10 is one of the tools we built for our own shows. It is free, with no account and nothing upsold.