Vienna to Calulo time converter

Calulo is 1 hour behind Vienna. When it is 9:00 AM in Vienna, it is 8:00 AM in Calulo.

Vienna CEST

Saturday, October 17, 2026

Calulo WAT

Saturday, October 17, 2026

Vienna
Austria
Sat, Oct 17
CESTUTC+2
Calulo
Angola
Sat, Oct 17
WATUTC+1-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Vienna to Calulo conversion table

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

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

Best time to call or meet

Both sides are at work from 10:00 AM – 6:00 PM in Vienna (9:00 AM – 5:00 PM in Calulo).

Daylight saving time and the difference

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

  • Oct 17, 2026 – Oct 25, 2026: -1h
  • Oct 25, 2026 – Mar 28, 2027: ±0
  • Mar 28, 2027 – Oct 17, 2027: -1h

Distance

Vienna and Calulo are 6,474 km (4,023 miles) apart in a straight line.

More conversions

Calulo 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 CaluloLondon to CaluloLos Angeles to CaluloChicago to CaluloToronto to CaluloSão Paulo to CaluloParis to CaluloBerlin to CaluloMoscow to CaluloDubai to CaluloNew Delhi to CaluloBangkok to Calulo

Questions and answers

What is the time difference between Vienna and Calulo?

Calulo is 1 hour behind Vienna.

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

When it is 9:00 AM in Vienna, it is 8:00 AM in Calulo.

When is the best time to call Calulo from Vienna?

Both sides are at work from 10:00 AM – 6:00 PM in Vienna (9:00 AM – 5:00 PM in Calulo).

Does the time difference between Vienna and Calulo change?

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