Vienna to Allentown time converter

Allentown is 6 hours behind Vienna. When it is 9:00 AM in Vienna, it is 3:00 AM in Allentown.

Vienna CEST

Tuesday, October 20, 2026

Allentown EDT

Monday, October 19, 2026

Vienna
Austria
Tue, Oct 20
CESTUTC+2
Allentown
Pennsylvania, United States
Mon, Oct 19
EDTUTC-4-6h
Finding your time zone…
Shared working hours (9:00–18:00)

Vienna to Allentown conversion table

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

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

Best time to call or meet

Both sides are at work from 3:00 PM – 6:00 PM in Vienna (9:00 AM – 12:00 PM in Allentown).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: -6h
  • Oct 25, 2026 – Nov 1, 2026: -5h
  • Nov 1, 2026 – Mar 14, 2027: -6h
  • Mar 14, 2027 – Mar 28, 2027: -5h
  • Mar 28, 2027 – Oct 20, 2027: -6h

Distance

Vienna and Allentown are 6,899 km (4,287 miles) apart in a straight line.

More conversions

Allentown 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 AllentownLondon to AllentownLos Angeles to AllentownChicago to AllentownToronto to AllentownSão Paulo to AllentownParis to AllentownBerlin to AllentownMoscow to AllentownDubai to AllentownNew Delhi to AllentownBangkok to Allentown

Questions and answers

What is the time difference between Vienna and Allentown?

Allentown is 6 hours behind Vienna.

What time is it in Allentown when it is 9 AM in Vienna?

When it is 9:00 AM in Vienna, it is 3:00 AM in Allentown.

When is the best time to call Allentown from Vienna?

Both sides are at work from 3:00 PM – 6:00 PM in Vienna (9:00 AM – 12:00 PM in Allentown).

Does the time difference between Vienna and Allentown change?

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