Sydney Time to London Time Converter
GMT is 11 hours behind AEDT. 9:00 AM AEDT = 10:00 PM GMT (previous day).
GMT is 11 hours behind AEDT at the moment. To convert Sydney Time to London Time, subtract 11 hours from the Sydney Time time: 9:00 AM AEDT = 10:00 PM GMT (previous day).
Sydney Time (Sydney time) is used in Sydney, Australia. London Time (London time) is used in London, UK.
Sydney Time to London Time time conversion table
Sydney Time to London Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| Sydney Time | London Time | Day |
|---|---|---|
| 12:00 AM AEDT | 1:00 PM GMT | previous day |
| 1:00 AM AEDT | 2:00 PM GMT | previous day |
| 2:00 AM AEDT | 3:00 PM GMT | previous day |
| 3:00 AM AEDT | 4:00 PM GMT | previous day |
| 4:00 AM AEDT | 5:00 PM GMT | previous day |
| 5:00 AM AEDT | 6:00 PM GMT | previous day |
| 6:00 AM AEDT | 7:00 PM GMT | previous day |
| 7:00 AM AEDT | 8:00 PM GMT | previous day |
| 8:00 AM AEDT | 9:00 PM GMT | previous day |
| 9:00 AM AEDT | 10:00 PM GMT | previous day |
| 10:00 AM AEDT | 11:00 PM GMT | previous day |
| 11:00 AM AEDT | 12:00 AM GMT | night |
| 12:00 PM AEDT | 1:00 AM GMT | night |
| 1:00 PM AEDT | 2:00 AM GMT | night |
| 2:00 PM AEDT | 3:00 AM GMT | night |
| 3:00 PM AEDT | 4:00 AM GMT | night |
| 4:00 PM AEDT | 5:00 AM GMT | night |
| 5:00 PM AEDT | 6:00 AM GMT | — |
| 6:00 PM AEDT | 7:00 AM GMT | — |
| 7:00 PM AEDT | 8:00 AM GMT | — |
| 8:00 PM AEDT | 9:00 AM GMT | — |
| 9:00 PM AEDT | 10:00 AM GMT | — |
| 10:00 PM AEDT | 11:00 AM GMT | — |
| 11:00 PM AEDT | 12:00 PM GMT | — |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert Sydney Time to London Time
Subtract 11 hours from the Sydney Time time to get London Time.
Example: 9:00 AM AEDT = 10:00 PM GMT (previous day).
Across midnight: 1:00 AM AEDT = 2:00 PM GMT (previous day). The date changes, so always check the day as well as the hour.
Time difference between Sydney Time and London Time
The time difference between Sydney Time and London Time is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:
- 1 Jan 2026 – 28 Mar 2026: London Time is 11 hours behind of Sydney Time.
- 29 Mar 2026 – 4 Apr 2026: London Time is 10 hours behind of Sydney Time.
- 5 Apr 2026 – 3 Oct 2026: London Time is 9 hours behind of Sydney Time.
- 4 Oct 2026 – 24 Oct 2026: London Time is 10 hours behind of Sydney Time.
- 25 Oct 2026 – 31 Dec 2026: London Time is 11 hours behind of Sydney Time.
Sydney Time and London Time during daylight saving time
- Sydney Time next changes on 4 Apr 2027: clocks go back one hour at 02:59 local time, from AEDT (UTC+11) to AEST (UTC+10).
- London Time next changes on 28 Mar 2027: clocks go forward one hour at 00:59 local time, from GMT (UTC+0) to BST (UTC+1).
Best time for a meeting between Sydney Time and London Time
Sydney Time and London Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM AEDT, which is 8:00 PM GMT.
Sydney Time to London Time FAQ
What is the time difference between Sydney Time and London Time?
Right now GMT is 11 hours behind AEDT. The gap changes 5 times in 2026 because the two sides switch to daylight saving time on different dates.
What is 9 AM Sydney Time in London Time?
9:00 AM AEDT is 10:00 PM GMT (previous day).
What is 12 PM (noon) Sydney Time in London Time?
12:00 PM AEDT is 1:00 AM GMT.
Is London Time ahead of or behind Sydney Time?
GMT is 11 hours behind AEDT, so it is earlier in London Time than in Sydney Time.
Does Sydney Time change for daylight saving time?
Yes. Sydney Time next changes on 4 Apr 2027, when clocks go back one hour from AEDT to AEST.
Does London Time change for daylight saving time?
Yes. London Time next changes on 28 Mar 2027, when clocks go forward one hour from GMT to BST.
What is the best time for a meeting between Sydney Time and London Time?
Sydney Time and London Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM AEDT, which is 8:00 PM GMT.
Related conversions
Convert Sydney Time to other time zones
Convert other time zones to London Time
Updated 7 November 2026. Time zone data: IANA tz database.