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Convert Greenwich Mean Time to Hong Kong Time

GMT · UTC+1 → HKT · UTC+8

GMT is 7 hours behind HKT

London · BST

Tuesday, 8 September 2026

Hong Kong · UTC+8

Tuesday, 8 September 2026

When are both sides at work?

0003060912151821
LondonBST · +01:00
0003060912151821
Hong KongUTC+8 · +08:00
0710131619220104

Shared working hours: 09:00–11:00 in London is 16:00–18:00 in Hong Kong.

Working (09–18) Awake, off the clock Asleep (23–07)

Pick a time and share it

08:05 Tue 8 Sep London = 15:05 Tue 8 Sep Hong Kong

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Hour-by-hour conversion

London (GMT)Hong Kong (HKT)
00:0007:00
01:0008:00
02:0009:00
03:0010:00
04:0011:00
05:0012:00
06:0013:00
07:0014:00
08:0015:00Now
09:0016:00Both at work
10:0017:00Both at work
11:0018:00
12:0019:00
13:0020:00
14:0021:00
15:0022:00
16:0023:00
17:0000:00next day
18:0001:00next day
19:0002:00next day
20:0003:00next day
21:0004:00next day
22:0005:00next day
23:0006:00next day

About this conversion

GMT here means Greenwich Mean Time, represented by London (Europe/London), currently UTC+1. HKT means Hong Kong Time, represented by Hong Kong (Asia/Hong_Kong), currently UTC+8.

GMT is used by 22 zones, including United Kingdom. If you meant a different one, see every meaning of GMT.

Working hours are shown as 09:00–18:00 local, and sleeping hours as 23:00–07:00. The hour table is anchored on the current day in London; day boundaries are marked where the date differs.

Quick answers

  • 09:00 GMT is 16:00 HKT
  • 12:00 GMT is 19:00 HKT
  • 15:00 GMT is 22:00 HKT
  • 18:00 GMT is 01:00 HKT

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