Hilo to Vienna time converter

Vienna is 12 hours ahead of Hilo. When it is 9:00 AM in Hilo, it is 9:00 PM in Vienna.

Hilo HST

Saturday, October 17, 2026

Vienna CEST

Sunday, October 18, 2026

Hilo
Hawaii, United States
Sat, Oct 17
HSTUTC-10
Vienna
Austria
Sun, Oct 18
CESTUTC+2+12h
Finding your time zone…
Shared working hours (9:00–18:00)

Hilo to Vienna conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 17, 2026 – Oct 24, 2026: +12h
  • Oct 24, 2026 – Mar 27, 2027: +11h
  • Mar 27, 2027 – Oct 17, 2027: +12h

Distance

Hilo and Vienna are 12,413 km (7,713 miles) apart in a straight line.

More conversions

Vienna to HiloHilo to New YorkHilo to LondonHilo to Los AngelesHilo to ChicagoHilo to TorontoHilo to São PauloHilo to ParisHilo to BerlinHilo to MoscowHilo to DubaiHilo to New DelhiHilo 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 Hilo and Vienna?

Vienna is 12 hours ahead of Hilo.

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

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

When is the best time to call Vienna from Hilo?

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

Does the time difference between Hilo 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.