Sydney to Vallejo time converter

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

Sydney AEDT

Sunday, October 18, 2026

Vallejo PDT

Sunday, October 18, 2026

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

Sydney to Vallejo conversion table

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

SydneyVallejo
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 Vallejo).

Daylight saving time and the difference

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

  • Oct 18, 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 18, 2027: -18h

Distance

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

More conversions

Vallejo 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 VallejoLondon to VallejoLos Angeles to VallejoChicago to VallejoToronto to VallejoSão Paulo to VallejoParis to VallejoBerlin to VallejoMoscow to VallejoDubai to VallejoNew Delhi to VallejoBangkok to Vallejo

Questions and answers

What is the time difference between Sydney and Vallejo?

Vallejo is 18 hours behind Sydney.

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

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

When is the best time to call Vallejo from Sydney?

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

Does the time difference between Sydney and Vallejo change?

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