Vienna to Kollo time converter

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

Vienna CEST

Saturday, October 17, 2026

Kollo WAT

Saturday, October 17, 2026

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

Vienna to Kollo conversion table

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

ViennaKollo
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 Kollo).

Daylight saving time and the difference

The difference changes during the year because Vienna and Kollo 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 Kollo are 4,092 km (2,543 miles) apart in a straight line.

More conversions

Kollo 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 KolloLondon to KolloLos Angeles to KolloChicago to KolloToronto to KolloSão Paulo to KolloParis to KolloBerlin to KolloMoscow to KolloDubai to KolloNew Delhi to KolloBangkok to Kollo

Questions and answers

What is the time difference between Vienna and Kollo?

Kollo is 1 hour behind Vienna.

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

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

When is the best time to call Kollo from Vienna?

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

Does the time difference between Vienna and Kollo change?

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