Mountain View to Sydney time converter

Sydney is 18 hours ahead of Mountain View. When it is 9:00 AM in Mountain View, it is 3:00 AM (Sun, Oct 18) in Sydney.

Mountain View PDT

Saturday, October 17, 2026

Sydney AEDT

Sunday, October 18, 2026

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

Mountain View to Sydney conversion table

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

Mountain ViewSydney
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 Mountain View (9:00 AM – 12:00 PM in Sydney).

Daylight saving time and the difference

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

  • Oct 17, 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 17, 2027: +18h

Distance

Mountain View and Sydney are 11,952 km (7,427 miles) apart in a straight line.

More conversions

Sydney to Mountain ViewMountain View to New YorkMountain View to LondonMountain View to Los AngelesMountain View to ChicagoMountain View to TorontoMountain View to São PauloMountain View to ParisMountain View to BerlinMountain View to MoscowMountain View to DubaiMountain View to New DelhiMountain View 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 Mountain View and Sydney?

Sydney is 18 hours ahead of Mountain View.

What time is it in Sydney when it is 9 AM in Mountain View?

When it is 9:00 AM in Mountain View, it is 3:00 AM (Sun, Oct 18) in Sydney.

When is the best time to call Sydney from Mountain View?

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

Does the time difference between Mountain View 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.