Columbia City to Sydney time converter

Sydney is 18 hours ahead of Columbia City. When it is 9:00 AM in Columbia City, it is 3:00 AM (Wed, Oct 21) in Sydney.

Columbia City PDT

Tuesday, October 20, 2026

Sydney AEDT

Wednesday, October 21, 2026

Columbia City
Washington, United States
Tue, Oct 20
PDTUTC-7
Sydney
New South Wales, Australia
Wed, Oct 21
AEDTUTC+11+18h
Finding your time zone…
Shared working hours (9:00–18:00)

Columbia City to Sydney conversion table

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

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

Daylight saving time and the difference

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

  • Oct 20, 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 20, 2027: +18h

Distance

Columbia City and Sydney are 12,472 km (7,750 miles) apart in a straight line.

More conversions

Sydney to Columbia CityColumbia City to New YorkColumbia City to LondonColumbia City to Los AngelesColumbia City to ChicagoColumbia City to TorontoColumbia City to São PauloColumbia City to ParisColumbia City to BerlinColumbia City to MoscowColumbia City to DubaiColumbia City to New DelhiColumbia 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 Columbia City and Sydney?

Sydney is 18 hours ahead of Columbia City.

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

When it is 9:00 AM in Columbia City, it is 3:00 AM (Wed, Oct 21) in Sydney.

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

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

Does the time difference between Columbia 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.