London to Sydney time converter

Sydney is 4 hours behind London. When it is 9:00 AM in London, it is 5:00 AM in Sydney.

London BST

Wednesday, October 21, 2026

Sydney ADT

Wednesday, October 21, 2026

London
United Kingdom
Wed, Oct 21
BSTUTC+1
Sydney
Nova Scotia, Canada
Wed, Oct 21
ADTUTC-3-4h
Finding your time zone…
Shared working hours (9:00–18:00)

London to Sydney conversion table

Every hour of today in London and the matching time in Sydney. Light rows are typical working hours (9:00–18:00).

LondonSydney
12:00 AM8:00 PM−1 day
1:00 AM9:00 PM−1 day
2:00 AM10:00 PM−1 day
3:00 AM11:00 PM−1 day
4:00 AM12:00 AM
5:00 AM1:00 AM
6:00 AM2:00 AM
7:00 AM3:00 AM
8:00 AM4:00 AM
9:00 AM5:00 AM
10:00 AM6:00 AM
11:00 AM7:00 AM
12:00 PM8:00 AM
1:00 PM9:00 AM
2:00 PM10:00 AM
3:00 PM11:00 AM
4:00 PM12:00 PM
5:00 PM1:00 PM
6:00 PM2:00 PM
7:00 PM3:00 PM
8:00 PM4:00 PM
9:00 PM5:00 PM
10:00 PM6:00 PM
11:00 PM7:00 PM

Best time to call or meet

Both sides are at work from 1:00 PM – 6:00 PM in London (9:00 AM – 2:00 PM in Sydney).

Daylight saving time and the difference

The difference changes during the year because London and Sydney switch clocks on different dates:

  • Oct 21, 2026 – Oct 25, 2026: -4h
  • Oct 25, 2026 – Nov 1, 2026: -3h
  • Nov 1, 2026 – Mar 14, 2027: -4h
  • Mar 14, 2027 – Mar 28, 2027: -3h
  • Mar 28, 2027 – Oct 21, 2027: -4h

Distance

London and Sydney are 4,312 km (2,679 miles) apart in a straight line.

More conversions

Sydney to LondonLondon to New YorkLondon to Los AngelesLondon to ChicagoLondon to TorontoLondon to São PauloLondon to ParisLondon to BerlinLondon to MoscowLondon to DubaiLondon to New DelhiLondon to BangkokLondon to Singapore
New York to SydneyLos Angeles to SydneyChicago to SydneyToronto to SydneySão Paulo to SydneyParis to SydneyBerlin to SydneyMoscow to SydneyDubai to SydneyNew Delhi to SydneyBangkok to SydneySingapore to Sydney

Questions and answers

What is the time difference between London and Sydney?

Sydney is 4 hours behind London.

What time is it in Sydney when it is 9 AM in London?

When it is 9:00 AM in London, it is 5:00 AM in Sydney.

When is the best time to call Sydney from London?

Both sides are at work from 1:00 PM – 6:00 PM in London (9:00 AM – 2:00 PM in Sydney).

Does the time difference between London and Sydney change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.