TIME ZONE CONVERTER
Hong Kong to Sydney
Time Converter
Convert Hong Kong, Hong Kong SAR China to Sydney, Australia. Compare dates, seasonal differences and meeting hours.
Hong Kong is 2h or 3h behind Sydney in 2026, depending on the date.
9 AM Hong Kong = 12 PM Sydney
Selected date: November 4, 2026.
THE QUICK REFERENCE
CSVHong Kong to Sydney conversion table
November 4, 2026 · Date changes are marked.
View the full 24-hour table
| Hong Kong | Sydney |
|---|---|
| 12:00 AM | 3:00 AM |
| 1:00 AM | 4:00 AM |
| 2:00 AM | 5:00 AM |
| 3:00 AM | 6:00 AM |
| 4:00 AM | 7:00 AM |
| 5:00 AM | 8:00 AM |
| 6:00 AM | 9:00 AM |
| 7:00 AM | 10:00 AM |
| 8:00 AM | 11:00 AM |
| 9:00 AM | 12:00 PM |
| 10:00 AM | 1:00 PM |
| 11:00 AM | 2:00 PM |
| Hong Kong | Sydney |
|---|---|
| 12:00 PM | 3:00 PM |
| 1:00 PM | 4:00 PM |
| 2:00 PM | 5:00 PM |
| 3:00 PM | 6:00 PM |
| 4:00 PM | 7:00 PM |
| 5:00 PM | 8:00 PM |
| 6:00 PM | 9:00 PM |
| 7:00 PM | 10:00 PM |
| 8:00 PM | 11:00 PM |
| 9:00 PM | 12:00 AM +1 day |
| 10:00 PM | 1:00 AM +1 day |
| 11:00 PM | 2:00 AM +1 day |
Starting with the Sydney working day
These examples start on 2026-11-04 in Sydney.
09:00 Sydney06:00 →Hong Kong · 2026-11-04
17:00 Sydney14:00 →Hong Kong · 2026-11-04
ONE CLOCK TIME. THE WHOLE YEAR.
Year CSV09:00 Hong Kong to Sydney throughout 2026
Keeping 09:00 on the Hong Kong clock produces 2 different destination clock/date answers in 2026. The ranges below use Hong Kong calendar dates, including transition days.
| Dates in Hong Kong · 2026 | Sydney answer | Source → destination offsets | Explore |
|---|---|---|---|
| Jan 1 – Apr 494 dates | 12:00Same date | UTC+08:00 → UTC+11:00 | |
| Apr 5 – Oct 3182 dates | 11:00Same date | UTC+08:00 → UTC+10:00 | |
| Oct 4 – Dec 3189 dates | 12:00Same date | UTC+08:00 → UTC+11:00 |
Every calendar date is included, not just workdays. Date ranges include both endpoints. Based on IANA 2026e; future rules may change.
DON’T LOSE A DAY
When does Hong Kong time become a different date in Sydney?
Your complete source day: 2026-11-04. Each range shows which destination date to use.
Hong Kong · 2026-11-0400:00–21:00UTC+08:00
Sydney · 2026-11-0403:00–24:00UTC+11:00 Same date
Hong Kong · 2026-11-0421:00–24:00UTC+08:00
Sydney · 2026-11-0500:00–03:00UTC+11:00 Next day
Range starts are included; ends are excluded. 24:00 means midnight at the end of that date. Repeated hours appear separately with their UTC offsets. The strip is proportional to elapsed time.
THE BIGGER PICTURE
2026A year of time differences.
How Sydney compares with Hong Kong throughout 2026.
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
+3h
+2h
+3h
Sydney changes its UTC offset in 2026. Hong Kong keeps one UTC offset this year.
See exact change periods
| From (UTC, inclusive) | Until (UTC, exclusive) | Sydney vs Hong Kong |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 4 Apr 2026, 16:00 UTC | 3h ahead |
| 4 Apr 2026, 16:00 UTC | 3 Oct 2026, 16:00 UTC | 2h ahead |
| 3 Oct 2026, 16:00 UTC | 1 Jan 2027, 00:00 UTC | 3h ahead |
CLOCK CHANGES
What changes at the next clock adjustment?
Exact periods outside the most common difference in 2026
The most frequent difference has Sydney 3h ahead relative to Hong Kong. Exceptions:
| From (UTC, inclusive) | Until (UTC, exclusive) | Compared with Hong Kong |
|---|---|---|
| 4 Apr 2026, 16:00 UTC | 3 Oct 2026, 16:00 UTC | 2h ahead |
PLAN BEYOND A SINGLE DAY
Daily CSVHong Kong–Sydney working hours through 2026
Every date calculated with your working windows. 261 selected Hong Kong workdays; public holidays are not applied.
Least shared time5h
Most common5h
Most shared time6h
Days without a 60-min slot0 / 261
A start time that survives the whole year.
Start a 60-minute meeting in Hong Kong 09:00–13:00.
These starts fit both working windows on every selected Hong Kong workday in 2026, using a 15-minute start grid. The end of each range is the last valid start.
Hong Kong: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. Sydney: 09:00–17:00, Mon, Tue, Wed, Thu, Fri.
Calculation details and repeated hours
Overnight shifts belong to their start weekday. Host workday means the source calendar date. Repeated local times use the first occurrence.
TWO PLACES. ONE CONNECTION.
≈ 7,371 km apartAcross the map. Across the clock.
THE DETAILS THAT MATTER
Hong Kong to Sydney: useful answers
Why is the Hong Kong to Sydney difference sometimes 2 hours and sometimes 3 hours?
Hong Kong is 2h or 3h behind Sydney in 2026, depending on the date. Sydney changes its UTC offset in 2026. Hong Kong keeps one UTC offset this year.
Does the Hong Kong–Sydney time difference change in 2026?
The published rules produce 3 periods with 2 different offsets in 2026. See the annual chart for the exact boundaries of each period.
Does this conversion change the calendar date?
09:00 in Hong Kong on 2026-11-04 is 12:00 in Sydney on 2026-11-04. This selected time stays on the same date in both places. Other times can cross midnight.
Can Hong Kong and Sydney meet during working hours?
Your selected working windows share 5h on 2026-11-04. The planner above checks the whole meeting duration and shows suitable start times. Edit the windows to match your team.
Related time-zone meanings and conversions
Choose the question you need answered
Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology