GMT to HKT Time Converter - Live World Clock
Convert time between Greenwich Mean Time (GMT) and Hong Kong Time (HKT). See current time with live clocks.
United Kingdom (GMT)
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06:27:46 PM
Thursday, August 20, 2026
Hong Kong (HKT)
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01:27:46 AM
Friday, August 21, 2026
Current Time Difference
GMT is -8 hours behind HKT
What is GMT (Greenwich Mean Time)?
Greenwich Mean Time (GMT) is the reference point for world time zones, UTC+0:00.
Countries and Regions Using GMT
Primary Country:
- United Kingdom
Also Used By:
- Ireland
- Portugal
Key Facts about GMT:
- ✓ Prime meridian reference point
- ✓ London financial center
- ✓ Historical timekeeping standard
- ✓ Major Cities: London, Manchester, Birmingham, Leeds, Glasgow
- ✓ UTC Offset: +0:00 (+1:00 during BST)
What is HKT (Hong Kong Time)?
Hong Kong Time (HKT) used in Hong Kong, UTC+8:00.
Countries and Regions Using HKT
Primary Country:
- Hong Kong
Key Facts about HKT:
- ✓ International finance center
- ✓ Major port city
- ✓ No DST observed
- ✓ Major Cities: Hong Kong
- ✓ UTC Offset: +8:00
GMT to HKT Time Difference
Standard Time Difference:
GMT is -8 hours behind
Common Use Cases:
- • Business meetings between United Kingdom and Hong Kong
- • International collaboration across timezones
- • Scheduling calls and conferences
Frequently Asked Questions
Which countries are in GMT time zone?
United Kingdom is the primary country using GMT (+0:00). Other countries include: Ireland, Portugal.
Which countries are in HKT time zone?
Hong Kong is the primary country using HKT (+8:00).
How many hours is GMT ahead of HKT?
GMT is -8 hours behind HKT.
Does United Kingdom observe Daylight Saving Time?
Yes, United Kingdom observes Daylight Saving Time. During DST, GMT changes to BST (British Summer Time) with UTC offset of +1:00.