Vienna to San Antonio time converter

San Antonio is 7 hours behind Vienna. When it is 9:00 AM in Vienna, it is 2:00 AM in San Antonio.

Vienna CEST

Tuesday, October 20, 2026

San Antonio CDT

Tuesday, October 20, 2026

Vienna
Austria
Tue, Oct 20
CESTUTC+2
San Antonio
Texas, United States
Tue, Oct 20
CDTUTC-5-7h
Finding your time zone…
Shared working hours (9:00–18:00)

Vienna to San Antonio conversion table

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

ViennaSan Antonio
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 San Antonio).

Daylight saving time and the difference

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

  • Oct 20, 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 20, 2027: -7h

Distance

Vienna and San Antonio are 9,227 km (5,733 miles) apart in a straight line.

More conversions

San Antonio 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 San AntonioLondon to San AntonioLos Angeles to San AntonioChicago to San AntonioToronto to San AntonioSão Paulo to San AntonioParis to San AntonioBerlin to San AntonioMoscow to San AntonioDubai to San AntonioNew Delhi to San AntonioBangkok to San Antonio

Questions and answers

What is the time difference between Vienna and San Antonio?

San Antonio is 7 hours behind Vienna.

What time is it in San Antonio when it is 9 AM in Vienna?

When it is 9:00 AM in Vienna, it is 2:00 AM in San Antonio.

When is the best time to call San Antonio from Vienna?

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

Does the time difference between Vienna and San Antonio change?

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