Coordinated Universal Time → Australian Eastern Daylight Time
UTC = UTC+0AEDT = UTC+10
UTC (London) ↔ AEDT (Sydney)
No overlap — one side will join outside working hours
UTC (London)
AEDT (Sydney)
00:00
10:00Working
01:00
11:00Working
02:00
12:00Working
03:00
13:00Working
04:00
14:00Working
05:00
15:00Working
06:00
16:00Working
07:00
17:00
08:00
18:00
09:00Working
19:00off
10:00Working
20:00off
11:00Working
21:00off
12:00Working
22:00off
13:00Working
23:00off
14:00Working
00:00+1doff
15:00Working
01:00+1doff
16:00Working
02:00+1doff
17:00
03:00+1d
18:00
04:00+1d
19:00
05:00+1d
20:00
06:00+1d
21:00
07:00+1d
22:00
08:00+1d
23:00
09:00+1dWorking
Working hours: 09:00–17:00 local. Green = both working.Purple = one side only.
Frequently Asked Questions
What is the difference between utc and aedt?
Coordinated Universal Time (utc) is UTC+0 and Australian Eastern Daylight Time (aedt) is UTC+10. The difference between them is 10 hours.
Where is utc used?
Coordinated Universal Time (utc) is used in United Kingdom and surrounding regions. The IANA timezone identifier is UTC.
Where is aedt used?
Australian Eastern Daylight Time (aedt) is used in Australia and surrounding regions. The IANA timezone identifier is Australia/Sydney.
How do I convert utc to aedt?
Use the interactive converter above. Drag the time slider to any utc time and the aedt equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.
UTC (London) is 10 hours behind AEDT (Sydney). When UTC (London) clocks hit noon, AEDT (Sydney) reads 22:00.
UTC (London) observes Europe/London and AEDT (Sydney) observes Australia/Sydney — a 10 hours gap between them.
Daily overlap window
When UTC (London) is in standard working hours, AEDT (Sydney) is not — and vice versa. There is no mutual business window between these two locations.
Optimal meeting slots
No business hours overlap exists between UTC (London) and AEDT (Sydney). Showing the most balanced options with minimal inconvenience for both locations.
06:00 London / 16:00 Sydney⚡ One side off-hours
⚠️ 3h before working hours in London
09:00 London / 19:00 Sydney⚡ One side off-hours
⚠️ 3h after working hours in Sydney
05:00 London / 15:00 Sydney⚡ 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
UTC (London)
No upcoming public holidays this year.
AEDT (Sydney)7 holidays
Aug 3Picnic Day
Sep 28King's Birthday
Oct 5Labour Day
Oct 5King's Birthday
Nov 3Melbourne Cup
Working across UTC (London) and AEDT (Sydney)
Coordinating between UTC (London) (United Kingdom) and AEDT (Sydney) (Australia) 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
⚡
06:00–07:00 in UTC (London) corresponds to 16:00–17:00 in AEDT (Sydney) (3h before working hours in London).
⚡
09:00–10:00 in UTC (London) corresponds to 19:00–20:00 in AEDT (Sydney) (3h after working hours in Sydney).
⚡
05:00–06:00 in UTC (London) corresponds to 15:00–16:00 in AEDT (Sydney) (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.
Drag the slider at the top to convert any UTC (London) time instantly. You can also type natural language like "3pm", "15:00", or a location name to get an immediate answer.