Aioi to Vienna time converter

Vienna is 7 hours behind Aioi. When it is 9:00 AM in Aioi, it is 2:00 AM in Vienna.

Aioi JST

Monday, October 19, 2026

Vienna CEST

Sunday, October 18, 2026

Aioi
Japan
Mon, Oct 19
JSTUTC+9
Vienna
Austria
Sun, Oct 18
CESTUTC+2-7h
Finding your time zone…
Shared working hours (9:00–18:00)

Aioi to Vienna conversion table

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

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

Best time to call or meet

Both sides are at work from 4:00 PM – 6:00 PM in Aioi (9:00 AM – 11:00 AM in Vienna).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Oct 25, 2026: -7h
  • Oct 25, 2026 – Mar 28, 2027: -8h
  • Mar 28, 2027 – Oct 19, 2027: -7h

Distance

Aioi and Vienna are 8,933 km (5,551 miles) apart in a straight line.

More conversions

Vienna to AioiAioi to New YorkAioi to LondonAioi to Los AngelesAioi to ChicagoAioi to TorontoAioi to São PauloAioi to ParisAioi to BerlinAioi to MoscowAioi to DubaiAioi to New DelhiAioi 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 Aioi and Vienna?

Vienna is 7 hours behind Aioi.

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

When it is 9:00 AM in Aioi, it is 2:00 AM in Vienna.

When is the best time to call Vienna from Aioi?

Both sides are at work from 4:00 PM – 6:00 PM in Aioi (9:00 AM – 11:00 AM in Vienna).

Does the time difference between Aioi 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.