Australian Eastern Daylight Time (aedt) is used in Australia. The IANA timezone identifier is Australia/Sydney.

Coordinated Universal Time (utc) is used in United Kingdom. The IANA timezone identifier is UTC.

AEDT to UTC Time Converter

Australian Eastern Daylight Time → Coordinated Universal Time

AEDT = UTC+10UTC = UTC+0

ClockinSync

BASE

09:00

Work Clients Team +

00:0006:0012:0018:0024:00

UTC (London)

United Kingdom · -9h

00:00

New York

USA · -14h

19:00-1 day

Tokyo

Japan · -1h

08:00

Dubai

United Arab Emirates · -6h

03:00

Paris

France · -8h

01:00

How far apart are AEDT (Sydney) and UTC (London)?

AEDT (Sydney) is 10 hours ahead of UTC (London). When AEDT (Sydney) clocks hit noon, UTC (London) reads 02:00.

AEDT (Sydney) observes Australia/Sydney and UTC (London) observes Europe/London — a 10 hours gap between them.

Daily overlap window

When AEDT (Sydney) is in standard working hours, UTC (London) is not — and vice versa. There is no mutual business window between these two locations.

Optimal meeting slots

No business hours overlap exists between AEDT (Sydney) and UTC (London). Showing the most balanced options with minimal inconvenience for both locations.

16:00 Sydney / 06:00 London⚡ One side off-hours

⚠️ 3h before working hours in London

19:00 Sydney / 09:00 London⚡ One side off-hours

⚠️ 3h after working hours in Sydney

15:00 Sydney / 05:00 London⚡ One side off-hours

⚠️ 4h before working hours in London

Assumes a standard 9 AM–5 PM workday in each location's local timezone.

Holiday calendar for both locations

AEDT (Sydney)7 holidays

Aug 3Picnic Day

Sep 28King's Birthday

Oct 5Labour Day

Oct 5King's Birthday

Nov 3Melbourne Cup

UTC (London)

No upcoming public holidays this year.

Working across AEDT (Sydney) and UTC (London)

Coordinating between AEDT (Sydney) (Australia) and UTC (London) (United Kingdom) means working around a 10-hour time difference. Since standard business hours don't naturally overlap, meetings usually require one side to shift slightly outside their normal working day.

💡 Best practice for cross-timezone meetings

⚡

16:00–17:00 in AEDT (Sydney) corresponds to 06:00–07:00 in UTC (London) (3h before working hours in London).

⚡

19:00–20:00 in AEDT (Sydney) corresponds to 09:00–10:00 in UTC (London) (3h after working hours in Sydney).

⚡

15:00–16:00 in AEDT (Sydney) corresponds to 05:00–06:00 in UTC (London) (4h before working hours in London).

Since there is no natural overlap, the options above represent the most balanced compromise, minimizing out-of-hours inconvenience for both sides.

Recurring meetings are particularly vulnerable to DST shifts. The ClockinSync Chrome Extension alerts you before the offset changes.

Install ClockinSync Free →

Drag the slider at the top to convert any AEDT (Sydney) time instantly. You can also type natural language like "3pm", "15:00", or a location name to get an immediate answer.

AEDT (Sydney) ↔ UTC (London)

No overlap — one side will join outside working hours

AEDT (Sydney)

UTC (London)