London to HKT to Calgary Time Converter
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Quick answers
Selected conversion
1:00 pm13:00 BST (UTC+1), Oct 12, 2026 = 8:00 pm20:00 HKT (UTC+8), Oct 12, 2026 = 6:00 am06:00 MDT (UTC-6), Oct 12, 2026
London is 7 hours behind HKT. London is 7 hours ahead of Calgary.
How the time difference changes
London to HKT
For most of the year, London is 7 hours behind HKT. From Oct 25, 2026 to Mar 28, 2027, London is 8 hours behind HKT.
For most of the year, working hours of 9:00 am to 5:00 pm in London correspond to 4:00 pm to 12:00 am (next day) in HKT. At other times of the year, working hours of 9:00 am to 5:00 pm in London correspond to 5:00 pm to 1:00 am (next day) in HKT.For most of the year, working hours of 09:00 to 17:00 in London correspond to 16:00 to 00:00 (next day) in HKT. At other times of the year, working hours of 09:00 to 17:00 in London correspond to 17:00 to 01:00 (next day) in HKT.
London to Calgary
In 2026, London is 7 hours ahead of Calgary for most of the year. From Mar 8 to Mar 29, 2026, and from Oct 25, 2026 to Mar 28, 2027, London is 6 hours ahead of Calgary.
In 2026, working hours of 9:00 am to 5:00 pm in London correspond to 2:00 am to 10:00 am in Calgary for most of the year. At other times that year, working hours of 9:00 am to 5:00 pm in London correspond to 3:00 am to 11:00 am in Calgary.In 2026, working hours of 09:00 to 17:00 in London correspond to 02:00 to 10:00 in Calgary for most of the year. At other times that year, working hours of 09:00 to 17:00 in London correspond to 03:00 to 11:00 in Calgary.
Compare London time with HKT and Calgary time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
BST (British Summer Time) is 7 hours behind Hong Kong Time. BST (British Summer Time) is 7 hours ahead of MDT (Mountain Daylight Time).
1:00 pm13:00 in London, United Kingdom is 8:00 pm20:00 in HKT and is 6:00 am06:00 in Calgary, Canada
London to HKT call time
Best time for a conference call or a meeting is between 9am-10am09:00-10:00 in London which corresponds to 4pm-5pm16:00-17:00 in HKT
London to Calgary call time
Best time for a conference call or a meeting is between 4pm-5pm16:00-17:00 in London which corresponds to 9am-10am09:00-10:00 in Calgary
1:00 pm13:00 BST (British Summer Time) (London, United Kingdom). Offset UTC +1:00 hour
8:00 pm20:00 Hong Kong Time (HKT). Offset UTC +8:00 hours
6:00 am06:00 MDT (Mountain Daylight Time) (Calgary, Canada). Offset UTC -6:00 hours
1:00 pm13:00 London, United Kingdom / 8:00 pm20:00 HKT / 6:00 am06:00 Calgary, Canada
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
| London, United Kingdom | HKT | Calgary, Canada |
|---|---|---|
| 7:00am | 5:00pm previous day | |
| 8:00am | 6:00pm previous day | |
| 9:00am | 7:00pm previous day | |
| 10:00am | 8:00pm previous day | |
| 11:00am | 9:00pm previous day | |
| 12:00pm | 10:00pm previous day | |
| 1:00pm | 11:00pm previous day | |
| 2:00pm | 12:00am | |
| 3:00pm | 1:00am | |
| 4:00pm | 2:00am | |
| 5:00pm | 3:00am | |
| 6:00pm | 4:00am | |
| 7:00pm | 5:00am | |
| 8:00pm | 6:00am | |
| 9:00pm | 7:00am | |
| 10:00pm | 8:00am | |
| 11:00pm | 9:00am | |
| 12:00am next day | 10:00am | |
| 1:00am next day | 11:00am | |
| 2:00am next day | 12:00pm | |
| 3:00am next day | 1:00pm | |
| 4:00am next day | 2:00pm | |
| 5:00am next day | 3:00pm | |
| 6:00am next day | 4:00pm | |
| 07:00 | 17:00 previous day | |
| 08:00 | 18:00 previous day | |
| 09:00 | 19:00 previous day | |
| 10:00 | 20:00 previous day | |
| 11:00 | 21:00 previous day | |
| 12:00 | 22:00 previous day | |
| 13:00 | 23:00 previous day | |
| 14:00 | 00:00 | |
| 15:00 | 01:00 | |
| 16:00 | 02:00 | |
| 17:00 | 03:00 | |
| 18:00 | 04:00 | |
| 19:00 | 05:00 | |
| 20:00 | 06:00 | |
| 21:00 | 07:00 | |
| 22:00 | 08:00 | |
| 23:00 | 09:00 | |
| 00:00 next day | 10:00 | |
| 01:00 next day | 11:00 | |
| 02:00 next day | 12:00 | |
| 03:00 next day | 13:00 | |
| 04:00 next day | 14:00 | |
| 05:00 next day | 15:00 | |
| 06:00 next day | 16:00 |
London Time Zone and Facts
Time Zone
GMT – Greenwich Mean Time, UTC+0 (standard time)
London Facts
Hong Kong Time
Offset: HKT is 8 hours ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Hong Kong
Principal Cities: The largest city in the HKT time zone is Hong Kong in Hong Kong, with about 7.396 million people.
Daylight Saving: Clocks in Hong Kong Time (HKT) do not change for daylight saving time, so HKT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
HKT representations, usage and related time zones
- +08 - basic short
- +0800 - basic
- +08:00 - extended
- +0800 - sign character (+) followed by a four digit time providing hours (08) and minutes (00) of the offset. Indicates an offset of eight hours to the east of the zero meridian.
- Hotel - Military abbreviation for HKT
- H - short form of 'Hotel'
- Asia/Hong_Kong
- Hongkong
- ACT - ASEAN Common Time
- AWST - Australian Western Standard Time
- BNT - Brunei Darussalam Time
- CAST - Casey Time
- CHOT - Choibalsan Time
- CST - China Standard Time
- H - Hotel Time Zone
- HKT - Hong Kong Time
- HOVST - Hovd Summer Time
- IRKT - Irkutsk Time
- KRAST - Krasnoyarsk Summer Time
- MYT - Malaysia Time
- PHT - Philippine Time
- SGT - Singapore Time
- ULAT - Ulaanbaatar Time
- WITA - Central Indonesian Time
Calgary Time Zone and Facts
Time Zone
MST – Mountain Standard Time, UTC-7 (standard time)