Vienna to Union time converter

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

Vienna CEST

Sunday, October 18, 2026

Union EDT

Saturday, October 17, 2026

Vienna
Austria
Sun, Oct 18
CESTUTC+2
Union
New Jersey, United States
Sat, Oct 17
EDTUTC-4-6h
Finding your time zone…
Shared working hours (9:00–18:00)

Vienna to Union conversion table

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

ViennaUnion
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 Union).

Daylight saving time and the difference

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

  • Oct 18, 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 18, 2027: -6h

Distance

Vienna and Union are 6,814 km (4,234 miles) apart in a straight line.

More conversions

Union 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 UnionLondon to UnionLos Angeles to UnionChicago to UnionToronto to UnionSão Paulo to UnionParis to UnionBerlin to UnionMoscow to UnionDubai to UnionNew Delhi to UnionBangkok to Union

Questions and answers

What is the time difference between Vienna and Union?

Union is 6 hours behind Vienna.

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

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

When is the best time to call Union from Vienna?

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

Does the time difference between Vienna and Union change?

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