Vienna to Kailua time converter

Kailua is 12 hours behind Vienna. When it is 9:00 AM in Vienna, it is 9:00 PM (Sun, Oct 18) in Kailua.

Vienna CEST

Monday, October 19, 2026

Kailua HST

Monday, October 19, 2026

Vienna
Austria
Mon, Oct 19
CESTUTC+2
Kailua
Hawaii, United States
Mon, Oct 19
HSTUTC-10-12h
Finding your time zone…
Shared working hours (9:00–18:00)

Vienna to Kailua conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Vienna (9:00 PM – 10:00 PM in Kailua): working hours on one side, early or late on the other.

Daylight saving time and the difference

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

  • Oct 19, 2026 – Oct 25, 2026: -12h
  • Oct 25, 2026 – Mar 28, 2027: -11h
  • Mar 28, 2027 – Oct 19, 2027: -12h

Distance

Vienna and Kailua are 12,252 km (7,613 miles) apart in a straight line.

More conversions

Kailua 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 KailuaLondon to KailuaLos Angeles to KailuaChicago to KailuaToronto to KailuaSão Paulo to KailuaParis to KailuaBerlin to KailuaMoscow to KailuaDubai to KailuaNew Delhi to KailuaBangkok to Kailua

Questions and answers

What is the time difference between Vienna and Kailua?

Kailua is 12 hours behind Vienna.

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

When it is 9:00 AM in Vienna, it is 9:00 PM (Sun, Oct 18) in Kailua.

When is the best time to call Kailua from Vienna?

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Vienna (9:00 PM – 10:00 PM in Kailua): working hours on one side, early or late on the other.

Does the time difference between Vienna and Kailua change?

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