Vienna to Chattogram time converter

Chattogram is 4 hours ahead of Vienna. When it is 9:00 AM in Vienna, it is 1:00 PM in Chattogram.

Vienna CEST

Saturday, October 17, 2026

Chattogram BST

Saturday, October 17, 2026

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

Vienna to Chattogram conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Vienna and Chattogram 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

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

More conversions

Chattogram 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 ChattogramLondon to ChattogramLos Angeles to ChattogramChicago to ChattogramToronto to ChattogramSão Paulo to ChattogramParis to ChattogramBerlin to ChattogramMoscow to ChattogramDubai to ChattogramNew Delhi to ChattogramBangkok to Chattogram

Questions and answers

What is the time difference between Vienna and Chattogram?

Chattogram is 4 hours ahead of Vienna.

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

When it is 9:00 AM in Vienna, it is 1:00 PM in Chattogram.

When is the best time to call Chattogram from Vienna?

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

Does the time difference between Vienna and Chattogram change?

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