San Carlos to Sydney time converter

Sydney is 18 hours ahead of San Carlos. When it is 9:00 AM in San Carlos, it is 3:00 AM (Thu, Oct 22) in Sydney.

San Carlos PDT

Wednesday, October 21, 2026

Sydney AEDT

Thursday, October 22, 2026

San Carlos
California, United States
Wed, Oct 21
PDTUTC-7
Sydney
New South Wales, Australia
Thu, Oct 22
AEDTUTC+11+18h
Finding your time zone…
Shared working hours (9:00–18:00)

San Carlos to Sydney conversion table

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

San CarlosSydney
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 San Carlos (9:00 AM – 12:00 PM in Sydney).

Daylight saving time and the difference

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

  • Oct 21, 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 21, 2027: +18h

Distance

San Carlos and Sydney are 11,945 km (7,422 miles) apart in a straight line.

More conversions

Sydney to San CarlosSan Carlos to New YorkSan Carlos to LondonSan Carlos to Los AngelesSan Carlos to ChicagoSan Carlos to TorontoSan Carlos to São PauloSan Carlos to ParisSan Carlos to BerlinSan Carlos to MoscowSan Carlos to DubaiSan Carlos to New DelhiSan Carlos 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 San Carlos and Sydney?

Sydney is 18 hours ahead of San Carlos.

What time is it in Sydney when it is 9 AM in San Carlos?

When it is 9:00 AM in San Carlos, it is 3:00 AM (Thu, Oct 22) in Sydney.

When is the best time to call Sydney from San Carlos?

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

Does the time difference between San Carlos 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.