Sydney to London Time

Sydney is 10 hours ahead of London.

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Tap a city name to search and change it (partial names work). Drag the timeline (12 hours in view, scrolls forever). Keyboard: ← → , PgUp / PgDn 1 hour, Home = now.

Sydney time to London time

Sydney is 10 hours ahead of London. When it is 9:00 AM in Sydney, Australia, it is 11:00 PM the previous day in London, UK. Regular 9 AM to 6 PM working hours do not overlap. The closest workable window, between 7 AM and 10 PM in both cities, is 5:00 PM to 10:00 PM in Sydney (7:00 AM to 12:00 PM in London).

Time difference

10 hours (Sydney ahead). Sydney uses AEDT; London uses BST.

Working-hours overlap

No shared 9 AM to 6 PM hours.

Daylight saving

Next change: Sun, Oct 25, 2026 (London).

Sydney to London time conversion table

Times for Fri, Oct 9, 2026. Highlighted rows fall within 9 AM to 6 PM in both cities. Drag the live converter above for any other date.
Sydney (AEDT)London (BST)
12:00 AM2:00 PM (previous day)
1:00 AM3:00 PM (previous day)
2:00 AM4:00 PM (previous day)
3:00 AM5:00 PM (previous day)
4:00 AM6:00 PM (previous day)
5:00 AM7:00 PM (previous day)
6:00 AM8:00 PM (previous day)
7:00 AM9:00 PM (previous day)
8:00 AM10:00 PM (previous day)
9:00 AM11:00 PM (previous day)
10:00 AM12:00 AM
11:00 AM1:00 AM
12:00 PM2:00 AM
1:00 PM3:00 AM
2:00 PM4:00 AM
3:00 PM5:00 AM
4:00 PM6:00 AM
5:00 PM7:00 AM
6:00 PM8:00 AM
7:00 PM9:00 AM
8:00 PM10:00 AM
9:00 PM11:00 AM
10:00 PM12:00 PM
11:00 PM1:00 PM

Daylight saving time

On Sun, Oct 25, 2026, London switches from BST to GMT, so the difference becomes 11 hours (Sydney ahead). On Sun, Mar 28, 2027, London switches from GMT to BST, so the difference becomes 10 hours (Sydney ahead). On Sun, Apr 4, 2027, Sydney switches from AEDT to AEST, so the difference becomes 9 hours (Sydney ahead). On Sun, Oct 3, 2027, Sydney switches from AEST to AEDT, so the difference becomes 10 hours (Sydney ahead).

How to use the meeting time converter

  1. Select either city name and search by city, time zone, abbreviation, or UTC offset.
  2. Drag the horizontal timeline, or use the arrow and Page Up/Page Down keys, to choose a moment.
  3. Read the matching time and date for both locations and use the color bands to compare working hours.

Frequently asked questions

What is the time difference between Sydney and London?

Sydney is 10 hours ahead of London. Sydney currently uses AEDT and London uses BST.

When it is 9 AM in Sydney, what time is it in London?

It is 11:00 PM the previous day in London.

What is the best time for a meeting between Sydney and London?

Regular 9 AM to 6 PM working hours do not overlap. The closest workable window, between 7 AM and 10 PM in both cities, is 5:00 PM to 10:00 PM in Sydney (7:00 AM to 12:00 PM in London).

Does daylight saving time affect Sydney and London?

On Sun, Oct 25, 2026, London switches from BST to GMT, so the difference becomes 11 hours (Sydney ahead). On Sun, Mar 28, 2027, London switches from GMT to BST, so the difference becomes 10 hours (Sydney ahead). On Sun, Apr 4, 2027, Sydney switches from AEDT to AEST, so the difference becomes 9 hours (Sydney ahead). On Sun, Oct 3, 2027, Sydney switches from AEST to AEDT, so the difference becomes 10 hours (Sydney ahead).

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