Los Altos to Sydney time converter

Sydney is 18 hours ahead of Los Altos. When it is 9:00 AM in Los Altos, it is 3:00 AM (Tue, Oct 20) in Sydney.

Los Altos PDT

Monday, October 19, 2026

Sydney AEDT

Monday, October 19, 2026

Los Altos
California, United States
Mon, Oct 19
PDTUTC-7
Sydney
New South Wales, Australia
Mon, Oct 19
AEDTUTC+11+18h
Finding your time zone…
Shared working hours (9:00–18:00)

Los Altos to Sydney conversion table

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

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

Best time to call or meet

Both sides are at work from 3:00 PM – 6:00 PM in Los Altos (9:00 AM – 12:00 PM in Sydney).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Nov 1, 2026: +18h
  • Nov 1, 2026 – Mar 14, 2027: +19h
  • Mar 14, 2027 – Apr 3, 2027: +18h
  • Apr 3, 2027 – Oct 2, 2027: +17h
  • Oct 2, 2027 – Oct 19, 2027: +18h

Distance

Los Altos and Sydney are 11,950 km (7,425 miles) apart in a straight line.

More conversions

Sydney to Los AltosLos Altos to New YorkLos Altos to LondonLos Altos to Los AngelesLos Altos to ChicagoLos Altos to TorontoLos Altos to São PauloLos Altos to ParisLos Altos to BerlinLos Altos to MoscowLos Altos to DubaiLos Altos to New DelhiLos Altos to Bangkok
New York to SydneyLondon to SydneyLos Angeles to SydneyChicago to SydneyToronto to SydneySão Paulo to SydneyParis to SydneyBerlin to SydneyMoscow to SydneyDubai to SydneyNew Delhi to SydneyBangkok to Sydney

Questions and answers

What is the time difference between Los Altos and Sydney?

Sydney is 18 hours ahead of Los Altos.

What time is it in Sydney when it is 9 AM in Los Altos?

When it is 9:00 AM in Los Altos, it is 3:00 AM (Tue, Oct 20) in Sydney.

When is the best time to call Sydney from Los Altos?

Both sides are at work from 3:00 PM – 6:00 PM in Los Altos (9:00 AM – 12:00 PM in Sydney).

Does the time difference between Los Altos 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.