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Global ClockTime zone converter & meeting planner
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SETTINGS
Clock
Working hours
Start
09
End
18
Theme

AUTO follows the operating system. Working hours drive the green banding on every grid. All four persist on this device only.

Time in Sydney vs London

Sydney keeps AEDT (UTC+11) and London keeps GMT (UTC+0) today. London is 11 hours behind Sydney; the rows below read both clocks live.

The working day, side by side

The working days do not meet. there is no working-hour overlap with London — the nearest workable window is 17:00–18:00 your time (06:00 there).

Sydney and London hour by hour, with the working-hour overlap shaded
City00:00 in Sydney01:00 in Sydney02:00 in Sydney03:00 in Sydney04:00 in Sydney05:00 in Sydney06:00 in Sydney07:00 in Sydney08:00 in Sydney09:00 in Sydney10:00 in Sydney11:00 in Sydney12:00 in Sydney13:00 in Sydney14:00 in Sydney15:00 in Sydney16:00 in Sydney17:00 in Sydney18:00 in Sydney19:00 in Sydney20:00 in Sydney21:00 in Sydney22:00 in Sydney23:00 in Sydney
Sydney——000102030405060708091011121314151617181920212223
London——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Sydney and London

Open in the PlannerAdd more cities, find a meeting time that works for everyone, then share it as a link.Open in Watch ViewKeep Sydney, London and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

there is no working-hour overlap with London — the nearest workable window is 17:00–18:00 your time (06:00 there).

Where daylight saving pulls them apart

Sydney next changes on Sunday 4 April 2027. London next changes on Sunday 28 March 2027. Between those two dates the gap between the cities is an hour different from the one shown above — which is exactly when a recurring meeting drifts. Every date we track is on the daylight saving page.

Also useful

Common questions

How many hours ahead is London of Sydney?

London is 11 hours behind Sydney right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Sydney and London?

There is no hour inside working hours in both cities. 17:00–18:00 your time (06:00 there) is the cheapest compromise, and one side is taking a shoulder hour.

Do Sydney and London change clocks on the same date?

No. Sydney changes on 4 April 2027 and London on 28 March 2027, so the gap moves by an hour in between.