Sydney to Los Altos time converter

Los Altos is 18 hours behind Sydney. When it is 9:00 AM in Sydney, it is 3:00 PM (Mon, Oct 19) in Los Altos.

Sydney AEDT

Tuesday, October 20, 2026

Los Altos PDT

Monday, October 19, 2026

Sydney
New South Wales, Australia
Tue, Oct 20
AEDTUTC+11
Los Altos
California, United States
Mon, Oct 19
PDTUTC-7-18h
Finding your time zone…
Shared working hours (9:00–18:00)

Sydney to Los Altos conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: -18h
  • Nov 1, 2026 – Mar 14, 2027: -19h
  • Mar 14, 2027 – Apr 4, 2027: -18h
  • Apr 4, 2027 – Oct 3, 2027: -17h
  • Oct 3, 2027 – Oct 20, 2027: -18h

Distance

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

More conversions

Los Altos to SydneySydney to New YorkSydney to LondonSydney to Los AngelesSydney to ChicagoSydney to TorontoSydney to São PauloSydney to ParisSydney to BerlinSydney to MoscowSydney to DubaiSydney to New DelhiSydney to Bangkok
New York to Los AltosLondon to Los AltosLos Angeles to Los AltosChicago to Los AltosToronto to Los AltosSão Paulo to Los AltosParis to Los AltosBerlin to Los AltosMoscow to Los AltosDubai to Los AltosNew Delhi to Los AltosBangkok to Los Altos

Questions and answers

What is the time difference between Sydney and Los Altos?

Los Altos is 18 hours behind Sydney.

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

When it is 9:00 AM in Sydney, it is 3:00 PM (Mon, Oct 19) in Los Altos.

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

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

Does the time difference between Sydney and Los Altos change?

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