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Convert Australian Western Time to Greenwich Mean Time

AWST · UTC+8 → GMT · UTC+0

AWST is 8 hours ahead of GMT

Today Perth is on AWST (UTC+8) and London on BST (UTC+1), so right now Perth is 7 hours ahead of London.

Perth · AWST

Wednesday, 7 October 2026

London · BST

Wednesday, 7 October 2026

When are both sides at work?

0003060912151821
PerthAWST · +08:00
0003060912151821
LondonBST · +01:00
1720230205081114

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

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

Pick a time and share it

19:25 Wed 7 Oct Perth = 12:25 Wed 7 Oct London

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Hour-by-hour conversion

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

About this conversion

AWST here means Australian Western Time, represented by Perth (Australia/Perth), currently UTC+8. GMT means Greenwich Mean Time, represented by London (Europe/London), currently UTC+1.

GMT is used by 22 zones, including United Kingdom. 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 Perth; day boundaries are marked where the date differs.

Quick answers

  • 09:00 AWST is 02:00 GMT
  • 12:00 AWST is 05:00 GMT
  • 15:00 AWST is 08:00 GMT
  • 18:00 AWST is 11:00 GMT

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