Vallejo to Sydney time converter

Sydney is 18 hours ahead of Vallejo. When it is 9:00 AM in Vallejo, it is 3:00 AM (Sat, Oct 17) in Sydney.

Vallejo PDT

Friday, October 16, 2026

Sydney AEDT

Saturday, October 17, 2026

Vallejo
California, United States
Fri, Oct 16
PDTUTC-7
Sydney
New South Wales, Australia
Sat, Oct 17
AEDTUTC+11+18h
Finding your time zone…
Shared working hours (9:00–18:00)

Vallejo to Sydney conversion table

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

VallejoSydney
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 Vallejo (9:00 AM – 12:00 PM in Sydney).

Daylight saving time and the difference

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

  • Oct 16, 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 16, 2027: +18h

Distance

Vallejo and Sydney are 11,978 km (7,443 miles) apart in a straight line.

More conversions

Sydney to VallejoVallejo to New YorkVallejo to LondonVallejo to Los AngelesVallejo to ChicagoVallejo to TorontoVallejo to São PauloVallejo to ParisVallejo to BerlinVallejo to MoscowVallejo to DubaiVallejo to New DelhiVallejo 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 Vallejo and Sydney?

Sydney is 18 hours ahead of Vallejo.

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

When it is 9:00 AM in Vallejo, it is 3:00 AM (Sat, Oct 17) in Sydney.

When is the best time to call Sydney from Vallejo?

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

Does the time difference between Vallejo 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.