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London to Sydney Time Converter

Europe/London → Australia/Sydney

:London
23:00Sydney
UTC+00:00 → UTC+11:00 (+11h)

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24-hour conversion table

LondonSydney
00:0011:00
01:0012:00
02:0013:00
03:0014:00
04:0015:00
05:0016:00
06:0017:00
07:0018:00
08:0019:00
09:0020:00
10:0021:00
11:0022:00
12:0023:00
13:0000:00+1 day
14:0001:00+1 day
15:0002:00+1 day
16:0003:00+1 day
17:0004:00+1 day
18:0005:00+1 day
19:0006:00+1 day
20:0007:00+1 day
21:0008:00+1 day
22:0009:00+1 day
23:0010:00+1 day

Time difference in 2026

  • 2026-01-01–2026-03-29: Sydney is 11 h ahead of London
  • 2026-03-29–2026-04-04: Sydney is 10 h ahead of London
  • 2026-04-04–2026-10-03: Sydney is 9 h ahead of London
  • 2026-10-03–2026-10-25: Sydney is 10 h ahead of London
  • 2026-10-25–2026-12-31: Sydney is 11 h ahead of London

Business hours overlap (09:00–17:00)

No overlap

About this time difference

In standard time, Sydney is 10 h ahead of London. London observes daylight saving time; in 2026 the clocks change on March 29 and October 25. Sydney observes daylight saving time; in 2026 the clocks change on April 5 and October 4. As a result, the time difference changes 4 times a year, ranging from 9 h to 11 h.

The two cities compared

LondonSydney
CountryUnited KingdomAustralia
Time zoneEurope/LondonAustralia/Sydney
Standard time (UTC offset)UTC+00:00UTC+10:00
Daylight saving timeObservedObserved
Population8,982,0005,312,000

Frequently asked questions

What is the time difference between London and Sydney?
January 1–March 29 and October 25–December 31: 11 h; March 29–April 4 and October 3–October 25: 10 h; otherwise: 9 h.
What time is it in Sydney when it is noon in London?
January 1–March 29 and October 25–December 31: 23:00 in Sydney (same day); March 29–April 4 and October 3–October 25: 22:00 in Sydney (same day); otherwise: 21:00 in Sydney (same day).
Do business hours (09:00–17:00) in the two cities overlap?
No. Business hours (09:00–17:00) in the two cities never overlap.