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Convert Australian Eastern Time to Greenwich Mean Time

AEST · UTC+10 → GMT · UTC+0

AEST is 10 hours ahead of GMT

Sydney · AEDT

Wednesday, 7 October 2026

London · BST

Wednesday, 7 October 2026

When are both sides at work?

0003060912151821
SydneyAEDT · +11:00
0003060912151821
LondonBST · +01:00
1417202302050811

No overlap in standard working hours. Closest workable window: 19:00–23:00 in Sydney, which is 09:00–13:00 in London.

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

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22:23 Wed 7 Oct Sydney = 12:23 Wed 7 Oct London

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Hour-by-hour conversion

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

About this conversion

AEST here means Australian Eastern Time, represented by Sydney (Australia/Sydney), currently UTC+11. GMT means Greenwich Mean Time, represented by London (Europe/London), currently UTC+1.

AEST is used by 2 zones, including Australia. If you meant a different one, see every meaning of AEST.

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 Sydney; day boundaries are marked where the date differs.

Quick answers

  • 09:00 AEST is 23:00 GMT
  • 12:00 AEST is 02:00 GMT
  • 15:00 AEST is 05:00 GMT
  • 18:00 AEST is 08:00 GMT

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