Vienna to Tri-Cities time converter

Tri-Cities is 9 hours behind Vienna. When it is 9:00 AM in Vienna, it is 12:00 AM in Tri-Cities.

Vienna CEST

Monday, October 19, 2026

Tri-Cities PDT

Sunday, October 18, 2026

Vienna
Austria
Mon, Oct 19
CESTUTC+2
Tri-Cities
Washington, United States
Sun, Oct 18
PDTUTC-7-9h
Finding your time zone…
Shared working hours (9:00–18:00)

Vienna to Tri-Cities conversion table

Every hour of today in Vienna and the matching time in Tri-Cities. Light rows are typical working hours (9:00–18:00).

ViennaTri-Cities
12:00 AM3:00 PM−1 day
1:00 AM4:00 PM−1 day
2:00 AM5:00 PM−1 day
3:00 AM6:00 PM−1 day
4:00 AM7:00 PM−1 day
5:00 AM8:00 PM−1 day
6:00 AM9:00 PM−1 day
7:00 AM10:00 PM−1 day
8:00 AM11:00 PM−1 day
9:00 AM12:00 AM
10:00 AM1:00 AM
11:00 AM2:00 AM
12:00 PM3:00 AM
1:00 PM4:00 AM
2:00 PM5:00 AM
3:00 PM6:00 AM
4:00 PM7:00 AM
5:00 PM8:00 AM
6:00 PM9:00 AM
7:00 PM10:00 AM
8:00 PM11:00 AM
9:00 PM12:00 PM
10:00 PM1:00 PM
11:00 PM2:00 PM

Best time to call or meet

Working hours don't overlap fully. The closest fit is 4:00 PM – 6:00 PM in Vienna (7:00 AM – 9:00 AM in Tri-Cities): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Vienna and Tri-Cities switch clocks on different dates:

  • Oct 19, 2026 – Oct 25, 2026: -9h
  • Oct 25, 2026 – Nov 1, 2026: -8h
  • Nov 1, 2026 – Mar 14, 2027: -9h
  • Mar 14, 2027 – Mar 28, 2027: -8h
  • Mar 28, 2027 – Oct 19, 2027: -9h

Distance

Vienna and Tri-Cities are 8,663 km (5,383 miles) apart in a straight line.

More conversions

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New York to Tri-CitiesLondon to Tri-CitiesLos Angeles to Tri-CitiesChicago to Tri-CitiesToronto to Tri-CitiesSão Paulo to Tri-CitiesParis to Tri-CitiesBerlin to Tri-CitiesMoscow to Tri-CitiesDubai to Tri-CitiesNew Delhi to Tri-CitiesBangkok to Tri-Cities

Questions and answers

What is the time difference between Vienna and Tri-Cities?

Tri-Cities is 9 hours behind Vienna.

What time is it in Tri-Cities when it is 9 AM in Vienna?

When it is 9:00 AM in Vienna, it is 12:00 AM in Tri-Cities.

When is the best time to call Tri-Cities from Vienna?

Working hours don't overlap fully. The closest fit is 4:00 PM – 6:00 PM in Vienna (7:00 AM – 9:00 AM in Tri-Cities): working hours on one side, early or late on the other.

Does the time difference between Vienna and Tri-Cities change?

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