Chattogram to Vienna time converter

Vienna is 4 hours behind Chattogram. When it is 9:00 AM in Chattogram, it is 5:00 AM in Vienna.

Chattogram BST

Saturday, October 17, 2026

Vienna CEST

Saturday, October 17, 2026

Chattogram
Bangladesh
Sat, Oct 17
BSTUTC+6
Vienna
Austria
Sat, Oct 17
CESTUTC+2-4h
Finding your time zone…
Shared working hours (9:00–18:00)

Chattogram to Vienna conversion table

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

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

Best time to call or meet

Both sides are at work from 1:00 PM – 6:00 PM in Chattogram (9:00 AM – 2:00 PM in Vienna).

Daylight saving time and the difference

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

  • Oct 17, 2026 – Oct 25, 2026: -4h
  • Oct 25, 2026 – Mar 28, 2027: -5h
  • Mar 28, 2027 – Oct 17, 2027: -4h

Distance

Chattogram and Vienna are 7,118 km (4,423 miles) apart in a straight line.

More conversions

Vienna to ChattogramChattogram to New YorkChattogram to LondonChattogram to Los AngelesChattogram to ChicagoChattogram to TorontoChattogram to São PauloChattogram to ParisChattogram to BerlinChattogram to MoscowChattogram to DubaiChattogram to New DelhiChattogram 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 Chattogram and Vienna?

Vienna is 4 hours behind Chattogram.

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

When it is 9:00 AM in Chattogram, it is 5:00 AM in Vienna.

When is the best time to call Vienna from Chattogram?

Both sides are at work from 1:00 PM – 6:00 PM in Chattogram (9:00 AM – 2:00 PM in Vienna).

Does the time difference between Chattogram 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.