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

UTC to SYDNEY Time Converter

Q: Where is sydney used?

SYDNEY (Sydney) (sydney) is used in Australia. The IANA timezone identifier is Australia/Sydney.

Coordinated Universal Time → SYDNEY (Sydney)

UTC = UTC+0SYDNEY = UTC+10

ClockinSync

BASE

09:00

Work Clients Team +

00:0006:0012:0018:0024:00

Sydney

Australia · +9h

18:00

New York

USA · -5h

04:00

Tokyo

Japan · +8h

17:00

Dubai

United Arab Emirates · +3h

12:00

Paris

France · +1h

10:00

UTC (London) to Sydney — exact time difference

UTC (London) is 10 hours behind Sydney. When UTC (London) clocks hit noon, Sydney reads 22:00.

UTC (London) runs on Europe/London; Sydney runs on Australia/Sydney. Together they are 10 hours apart.

Working hours overlap

There is no business hours overlap between UTC (London) and Sydney during standard working hours (9:00–17:00). Meetings would require one party to work outside normal hours.

Best times to schedule a meeting

UTC (London) and Sydney have no shared working window. These slots minimize out-of-hours disruption for both sides.

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

Working hours defined as 09:00–17:00 local time for each location.

Holiday calendar for both locations

UTC (London)

No upcoming public holidays this year.

Sydney7 holidays

Aug 3Picnic Day

Sep 28King's Birthday

Oct 5Labour Day

Oct 5King's Birthday

Nov 3Melbourne Cup

Working across UTC (London) and Sydney

Working across UTC (London) (United Kingdom) and Sydney (Australia) is a challenge — the 10-hour difference means no shared business hours window under a standard schedule. Flexibility from at least one side is required.

💡 Best practice for cross-timezone meetings

⚡

A 06:00 meeting in UTC (London) means 16:00 in Sydney (3h before working hours in London).

⚡

A 09:00 meeting in UTC (London) means 19:00 in Sydney (3h after working hours in Sydney).

⚡

A 05:00 meeting in UTC (London) means 15:00 in 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.

Avoid scheduling mistakes — especially around daylight saving changes. Use the ClockinSync Chrome Extension to instantly verify and compare both time zones directly in your browser, without manual calculations.

Add to your browser — Free →

Need a specific time? Use the slider or type directly into the input bar — it understands "3pm", "15:30", and location-specific formats like "9am UTC (London)".

UTC (London) ↔ SYDNEY (Sydney)

No overlap — one side will join outside working hours

UTC (London)

SYDNEY (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 sydney?

Coordinated Universal Time (utc) is UTC+0 and SYDNEY (Sydney) (sydney) 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 sydney used?

SYDNEY (Sydney) (sydney) is used in Australia and surrounding regions. The IANA timezone identifier is Australia/Sydney.

How do I convert utc to sydney?

Use the interactive converter above. Drag the time slider to any utc time and the sydney equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.

Popular UTC conversions

UTC → New York UTC → Tokyo UTC → Dubai UTC → Sydney UTC → Paris UTC → Berlin UTC → Singapore UTC → Los Angeles UTC → Toronto UTC → Mumbai

Popular SYDNEY conversions

London → SYDNEY New York → SYDNEY Tokyo → SYDNEY Dubai → SYDNEY Paris → SYDNEY Berlin → SYDNEY Singapore → SYDNEY Los Angeles → SYDNEY Toronto → SYDNEY Mumbai → SYDNEY