Vienna to Mountain Brook time converter

Mountain Brook is 7 hours behind Vienna. When it is 9:00 AM in Vienna, it is 2:00 AM in Mountain Brook.

Vienna CEST

Sunday, October 18, 2026

Mountain Brook CDT

Sunday, October 18, 2026

Vienna
Austria
Sun, Oct 18
CESTUTC+2
Mountain Brook
Alabama, United States
Sun, Oct 18
CDTUTC-5-7h
Finding your time zone…
Shared working hours (9:00–18:00)

Vienna to Mountain Brook conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Vienna and Mountain Brook switch clocks on different dates:

  • Oct 18, 2026 – Oct 25, 2026: -7h
  • Oct 25, 2026 – Nov 1, 2026: -6h
  • Nov 1, 2026 – Mar 14, 2027: -7h
  • Mar 14, 2027 – Mar 28, 2027: -6h
  • Mar 28, 2027 – Oct 18, 2027: -7h

Distance

Vienna and Mountain Brook are 8,164 km (5,073 miles) apart in a straight line.

More conversions

Mountain Brook to ViennaVienna to New YorkVienna to LondonVienna to Los AngelesVienna to ChicagoVienna to TorontoVienna to São PauloVienna to ParisVienna to BerlinVienna to MoscowVienna to DubaiVienna to New DelhiVienna to Bangkok
New York to Mountain BrookLondon to Mountain BrookLos Angeles to Mountain BrookChicago to Mountain BrookToronto to Mountain BrookSão Paulo to Mountain BrookParis to Mountain BrookBerlin to Mountain BrookMoscow to Mountain BrookDubai to Mountain BrookNew Delhi to Mountain BrookBangkok to Mountain Brook

Questions and answers

What is the time difference between Vienna and Mountain Brook?

Mountain Brook is 7 hours behind Vienna.

What time is it in Mountain Brook when it is 9 AM in Vienna?

When it is 9:00 AM in Vienna, it is 2:00 AM in Mountain Brook.

When is the best time to call Mountain Brook from Vienna?

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

Does the time difference between Vienna and Mountain Brook change?

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