What time is it in Hong Kong right now?
Hong Kong runs on a single, unchanging offset: UTC+8. No daylight saving. No seasonal shifts. The clock reads the same in January as it does in July. If you are calling from London in winter, Hong Kong is 8 hours ahead. In summer, 7 hours. The difference moves; Hong Kong does not.
The IANA identifier is Asia/Hong_Kong. Set a server, phone, or calendar to that zone and you get UTC+8, permanently.
Why does Hong Kong use UTC+8?
Hong Kong sits at 114.175°E. Its natural solar time works out to roughly UTC+7:36. In 1904, the British colonial administration ignored that and adopted UTC+8, a round number already in use by British naval forces across East Asia. Ships, telegraphs, and trade schedules all ran smoother on a clean offset. That decision has never been reversed.
The Hong Kong Observatory, established in 1883, was designated the official timekeeper. It still holds that role under the HKSAR government’s Commerce and Economic Development Bureau, operating a caesium atomic clock that defines Hong Kong Standard Time. Its authority derives from the Weights and Measures Ordinance.
Japanese occupation: the UTC+9 interlude
During the occupation from 1941 to 1945, Hong Kong was forced onto Tokyo time, UTC+9. The territory reverted to UTC+8 after liberation in 1945.
The DST experiments
Hong Kong tried daylight saving time in several bursts. A single trial ran in 1946. Regular summer DST operated from 1965 to 1976, with clocks moving to UTC+9. The final experiment came in 1979.
It was abandoned. Energy savings at Hong Kong’s latitude were minimal. The public found the changes confusing. Business with Asian neighbours who did not observe DST suffered. No legislative push to bring it back has emerged since. The Hong Kong Observatory has confirmed the UTC+8 policy is permanent.
Solar noon happens late in Hong Kong
Because the clock runs on UTC+8 while the territory’s longitude points to UTC+7:36, the sun is not overhead at 12:00. Solar noon arrives between 12:24 and 12:30 HKT, depending on the equation of time. Hong Kong runs about 24 to 30 minutes ahead of its natural daylight.
That gap shifts the latest sunset into early July, not the June solstice.
Daylight stretches and contracts sharply across the year.
March equinox
On 20 March 2026, sunrise is at 06:28 and sunset at 18:34. That gives 12 hours 6 minutes of daylight.
June solstice
On 21 June 2026, sunrise is at 05:39 and sunset at 19:09. That gives 13 hours 30 minutes of daylight, the longest day of the year.
September equinox
On 22 September 2026, sunrise is at 06:11 and sunset at 18:20. That gives 12 hours 9 minutes of daylight.
December solstice
On 21 December 2026, sunrise is at 06:58 and sunset at 17:44. That gives 10 hours 46 minutes of daylight, the shortest day of the year.
Nearly three hours separate the longest day from the shortest. The clock never adjusts to compensate.
How do I set Asia/Hong_Kong on my device?
The IANA time zone database assigns Hong Kong the identifier Asia/Hong_Kong. It is a separate entry from Asia/Shanghai, even though both zones share UTC+8.
The separation exists for a reason. Hong Kong has its own legal timekeeping authority, its own history of DST trials (which mainland China never adopted), and its own governing ordinance. Using Asia/Hong_Kong in software ensures that any future rule change in Hong Kong does not bleed into mainland China, and vice versa.
For everyday life, the distinction is invisible. For developers and sysadmins, it is essential.
Where does the official time signal come from?
The Hong Kong Observatory distributes Hong Kong Standard Time through several channels.
- Network Time Protocol: HKO runs public NTP servers for computer clock synchronisation.
- Talking clock: Dial 18503 for the official time in Cantonese and English.
- Radio: RTHK broadcasts time pips at the top of each hour. Commercial stations also carry time signals.
- Mobile app: The MyObservatory app includes a time check.
Before radio, a time ball dropped daily at 13:00 from the Marine Police Headquarters in Tsim Sha Tsui. The service began in 1885 and let ships in the harbour calibrate their chronometers. It ended in 1933, replaced by radio time signals.
Is Hong Kong time the same as China time?
Yes and no.
On the clock, they are identical. Both Hong Kong and mainland China use UTC+8. Neither observes DST. A 10:00 meeting in Hong Kong is 10:00 in Beijing, Shanghai, Guangzhou, and Shenzhen.
Legally and technically, they differ. Hong Kong operates under its own time standard and holds the separate IANA identifier Asia/Hong_Kong. Mainland China uses Asia/Shanghai. The distinction matters for software that handles the two territories independently, or for historical data before the 1997 handover. For daily scheduling, treat them as the same.
Which other cities share Hong Kong’s clock?
Several major hubs run on UTC+8 with no DST. Call any of them at 14:00 HKT and it is 14:00 local.
- Singapore (Asia/Singapore)
- Kuala Lumpur (Asia/Kuala_Lumpur)
- Manila (Asia/Manila)
- Perth (Australia/Perth)
- Bandar Seri Begawan (Asia/Brunei)
- Makassar (Asia/Makassar)
Tokyo is not on this list. Japan Standard Time is UTC+9, one hour ahead, all year.
What is the time difference between Hong Kong and other cities?
The offset to Hong Kong stays fixed. The other city’s DST schedule creates the seasonal shift.
On 15 January 2026: - New York: 13 hours behind - Los Angeles: 16 hours behind - Chicago: 14 hours behind - São Paulo: 11 hours behind - London: 8 hours behind - Paris: 7 hours behind - Johannesburg: 6 hours behind - Dubai: 4 hours behind - Mumbai: 2.5 hours behind - Singapore: same time - Tokyo: 1 hour ahead - Sydney: 3 hours ahead
On 15 July 2026: - New York: 12 hours behind - Los Angeles: 15 hours behind - Chicago: 13 hours behind - São Paulo: 11 hours behind - London: 7 hours behind - Paris: 6 hours behind - Johannesburg: 6 hours behind - Dubai: 4 hours behind - Mumbai: 2.5 hours behind - Singapore: same time - Tokyo: 1 hour ahead - Sydney: 2 hours ahead
When is the best time to call Hong Kong?
From London
Aim for 16:00 to 18:00 HKT. That catches 08:00 to 10:00 GMT in winter, or 09:00 to 11:00 BST in summer.
From New York
Aim for 20:00 to 22:00 HKT. That catches 07:00 to 09:00 EST in winter, or 09:00 to 11:00 EDT in summer.
From Los Angeles
The window is tight. 22:00 to 00:00 HKT gives you 06:00 to 08:00 PST in winter, or 23:00 to 01:00 HKT for 08:00 to 10:00 PDT in summer.
From Singapore, Shanghai, or Taipei
Any time during the business day. Same offset or one hour apart.
From Tokyo or Seoul
Full overlap. Tokyo is always one hour ahead.
From Sydney
Good overlap. Sydney is 3 hours ahead in January, 2 hours ahead in July.
From Dubai
Good overlap. Dubai is 4 hours behind all year.
From Mumbai
Partial overlap. Mumbai is 2.5 hours behind all year.
What are Hong Kong’s business hours?
Standard office hours run Monday to Friday, 09:00 to 18:00 HKT. Lunch typically falls between 12:30 and 14:00. Many offices now operate a five-day week, though Saturday half-days (09:00 to 13:00) persist in some sectors.
Financial firms often start earlier, around 08:00 to 08:30, to catch the Tokyo and Shanghai opens. The critical overlap for Hong Kong, London, and New York runs 15:00 to 16:00 HKT, when London opens and New York pre-market activity begins.
Banks open Monday to Friday 09:00 to 17:00, and Saturday 09:00 to 13:00. Closed Sundays and public holidays.
The Hong Kong Stock Exchange (HKEX) runs a morning session from 09:30 to 12:00 HKT and an afternoon session from 13:00 to 16:00 HKT.
Shops typically open 10:00 to 22:00 daily, including weekends and most public holidays. Malls in tourist districts like Tsim Sha Tsui, Causeway Bay, and Central often stay open until 22:00 or 23:00. Street markets such as Temple Street and Ladies Market run from late afternoon to around 23:00. There are no Sunday trading restrictions.
Restaurants serve breakfast from about 07:00 to 10:30, lunch from 12:00 to 14:00 (peak 12:30 to 13:30), afternoon tea from 14:30 to 17:30, and dinner from 18:00 to 22:00 (peak 19:00 to 20:30). Late-night dai pai dongs and some restaurants serve until 02:00 to 04:00.
How does public transport run on Hong Kong time?
The MTR operates roughly 05:30 to 01:00 the next day, varying by line. Buses run most routes from 06:00 to 00:00, with overnight “N” routes covering the 00:00 to 05:30 gap. Minibuses vary; some run 24 hours. Trams on Hong Kong Island run approximately 05:30 to 00:00. The Star Ferry operates 06:30 to 23:30.
Taxis are available 24 hours. Shift change typically falls between 15:00 and 16:00, when finding a taxi gets harder.
Cross-border ferries to Macau and mainland China run on varying schedules, with last departures typically between 22:00 and 00:00.
What public holidays does Hong Kong observe?
Hong Kong observed 17 public holidays in 2026. The mix spans Western and Chinese festivals. When a holiday falls on a Sunday, the following Monday becomes an observed holiday.
2026 public holidays
- New Year’s Day: Thursday 1 January
- Chinese New Year: Tuesday 17 February
- Second day of Chinese New Year: Wednesday 18 February
- Third day of Chinese New Year: Thursday 19 February
- Tomb-Sweeping Day: Sunday 5 April
- Easter Monday: Monday 6 April
- Tomb-Sweeping Day (observed): Tuesday 7 April
- Labor Day: Friday 1 May
- The Buddha’s Birthday: Sunday 24 May
- The Buddha’s Birthday (observed): Monday 25 May
- Dragon Boat Festival: Friday 19 June
- Hong Kong S.A.R. Establishment Day: Wednesday 1 July
- The Day following Mid-Autumn Festival: Saturday 26 September
- National Day: Thursday 1 October
- Double Ninth Festival: Sunday 18 October
- Double Ninth Festival (observed): Monday 19 October
- Christmas Day: Friday 25 December
- The first weekday after Christmas Day: Saturday 26 December
2027 public holidays
- New Year’s Day: Friday 1 January
- Chinese New Year: Saturday 6 February
- Third day of Chinese New Year: Monday 8 February
- Fourth day of Chinese New Year: Tuesday 9 February
- Easter Monday: Monday 29 March
- Tomb-Sweeping Day: Monday 5 April
- Labor Day: Saturday 1 May
- The Buddha’s Birthday: Thursday 13 May
- Dragon Boat Festival: Wednesday 9 June
- Hong Kong S.A.R. Establishment Day: Thursday 1 July
- The Day following Mid-Autumn Festival: Thursday 16 September
- National Day: Friday 1 October
- Double Ninth Festival: Friday 8 October
- Christmas Day: Saturday 25 December
- The first weekday after Christmas Day: Sunday 26 December
- The first weekday after Christmas Day (observed): Monday 27 December
Banks, government offices, and schools close on these dates. Most retail and restaurants stay open. During Chinese New Year, many businesses close for three to seven days; some small shops close for the full two weeks.
What misconceptions do people have about Hong Kong time?
“Hong Kong uses China time”
The clock reads the same. The legal and administrative frameworks differ. Hong Kong maintains its own time standard and IANA zone.
“Hong Kong observes daylight saving”
It has not since 1979. The London-Hong Kong time difference changes seasonally, but the shift is entirely on London’s side.
“Hong Kong is GMT+8”
Only when the UK is on GMT. During British Summer Time, the effective difference is GMT+7. Say “UTC+8” to avoid the confusion.
“Hong Kong and Tokyo share the same time”
Tokyo is UTC+9. It is always one hour ahead.
“The time zone never changes, so daylight stays the same”
Daylight varies from 10 hours 46 minutes at the December solstice to 13 hours 30 minutes at the June solstice. The clock is fixed; the sun is not.
What does the future hold for Hong Kong time?
No changes are scheduled. The territory has stayed on permanent UTC+8 since 1979, and no legislative activity aims to revisit DST. The Hong Kong Observatory’s position is that the policy is permanent.
For scheduling, that means one less variable. Set the calendar to UTC+8 and leave it. The only moving part is the other city’s DST schedule.
For the current time in Hong Kong, see the live clock. For a full list of public holidays in 2026 and 2027, see Hong Kong Public Holidays 2026. For the history of DST experiments, see Daylight Saving Time in Hong Kong. For comparisons with other cities, see Hong Kong vs Singapore Time and Hong Kong vs Beijing Time.