Redwood City to Sydney time converter

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

Redwood City PDT

Wednesday, October 21, 2026

Sydney AEDT

Wednesday, October 21, 2026

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

Redwood City to Sydney conversion table

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

Redwood CitySydney
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 Redwood City (9:00 AM – 12:00 PM in Sydney).

Daylight saving time and the difference

The difference changes during the year because Redwood City 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

Redwood City and Sydney are 11,946 km (7,423 miles) apart in a straight line.

More conversions

Sydney to Redwood CityRedwood City to New YorkRedwood City to LondonRedwood City to Los AngelesRedwood City to ChicagoRedwood City to TorontoRedwood City to São PauloRedwood City to ParisRedwood City to BerlinRedwood City to MoscowRedwood City to DubaiRedwood City to New DelhiRedwood City 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 Redwood City and Sydney?

Sydney is 18 hours ahead of Redwood City.

What time is it in Sydney when it is 9 AM in Redwood City?

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

When is the best time to call Sydney from Redwood City?

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

Does the time difference between Redwood City 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.