London
Hong Kong
Convert GMT to HKT
Greenwich Mean Time to Hong Kong Time — Hong Kong is 7 hours ahead of London
Quick Facts
Time Difference
+7 hours
GMT Full Name
Greenwich Mean Time
HKT Full Name
Hong Kong Time
GMT to HKT Conversion Table
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About GMT and HKT Time Zones
GMT (Greenwich Mean Time) is UTC+0 and covers cities like London, Dublin, Lisbon. HKT (Hong Kong Time) is UTC+8 and covers cities like Hong Kong.
When it's 12:00 PM (noon) in London (GMT), it's 7:00 PM in Hong Kong (HKT). The time difference between GMT and HKT is 7 hours — Hong Kong is ahead of London.
A workday starting at 9 AM in London corresponds to 5:00 PM in Hong Kong, giving a short overlap window for morning meetings.
Use our world clock tool to compare London and Hong Kong with a visual timeline, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between GMT and HKT?
Hong Kong (HKT) is 7 hours ahead of London (GMT). The offset is +7 hours.
Is HKT ahead or behind GMT?
HKT is 7 hours ahead of GMT. GMT is UTC+1 and HKT is UTC+8.
When it's 12:00 PM in London, what time is it in Hong Kong?
When it's 12:00 PM (noon) in London (GMT), it's 7:00 PM in Hong Kong (HKT).
When it's 5:00 PM in London, what time is it in Hong Kong?
When it's 5:00 PM in London (GMT), it's 12:00 AM in Hong Kong (HKT).