Upper Alton to Vienna time converter

Vienna is 7 hours ahead of Upper Alton. When it is 9:00 AM in Upper Alton, it is 4:00 PM in Vienna.

Upper Alton CDT

Sunday, October 18, 2026

Vienna CEST

Monday, October 19, 2026

Upper Alton
Illinois, United States
Sun, Oct 18
CDTUTC-5
Vienna
Austria
Mon, Oct 19
CESTUTC+2+7h
Finding your time zone…
Shared working hours (9:00–18:00)

Upper Alton to Vienna conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 11:00 AM in Upper Alton (4:00 PM – 6:00 PM in Vienna).

Daylight saving time and the difference

The difference changes during the year because Upper Alton and Vienna switch clocks on different dates:

  • Oct 18, 2026 – Oct 24, 2026: +7h
  • Oct 24, 2026 – Nov 1, 2026: +6h
  • Nov 1, 2026 – Mar 14, 2027: +7h
  • Mar 14, 2027 – Mar 27, 2027: +6h
  • Mar 27, 2027 – Oct 18, 2027: +7h

Distance

Upper Alton and Vienna are 7,927 km (4,926 miles) apart in a straight line.

More conversions

Vienna to Upper AltonUpper Alton to New YorkUpper Alton to LondonUpper Alton to Los AngelesUpper Alton to ChicagoUpper Alton to TorontoUpper Alton to São PauloUpper Alton to ParisUpper Alton to BerlinUpper Alton to MoscowUpper Alton to DubaiUpper Alton to New DelhiUpper Alton to Bangkok
New York to ViennaLondon to ViennaLos Angeles to ViennaChicago to ViennaToronto to ViennaSão Paulo to ViennaParis to ViennaBerlin to ViennaMoscow to ViennaDubai to ViennaNew Delhi to ViennaBangkok to Vienna

Questions and answers

What is the time difference between Upper Alton and Vienna?

Vienna is 7 hours ahead of Upper Alton.

What time is it in Vienna when it is 9 AM in Upper Alton?

When it is 9:00 AM in Upper Alton, it is 4:00 PM in Vienna.

When is the best time to call Vienna from Upper Alton?

Both sides are at work from 9:00 AM – 11:00 AM in Upper Alton (4:00 PM – 6:00 PM in Vienna).

Does the time difference between Upper Alton and Vienna change?

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