Koshi to Vienna time converter

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

Koshi JST

Sunday, October 18, 2026

Vienna CEST

Sunday, October 18, 2026

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

Koshi to Vienna conversion table

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

KoshiVienna
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 Koshi (9:00 AM – 11:00 AM in Vienna).

Daylight saving time and the difference

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

  • Oct 18, 2026 – Oct 25, 2026: -7h
  • Oct 25, 2026 – Mar 28, 2027: -8h
  • Mar 28, 2027 – Oct 18, 2027: -7h

Distance

Koshi and Vienna are 8,895 km (5,527 miles) apart in a straight line.

More conversions

Vienna to KoshiKoshi to New YorkKoshi to LondonKoshi to Los AngelesKoshi to ChicagoKoshi to TorontoKoshi to São PauloKoshi to ParisKoshi to BerlinKoshi to MoscowKoshi to DubaiKoshi to New DelhiKoshi 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 Koshi and Vienna?

Vienna is 7 hours behind Koshi.

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

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

When is the best time to call Vienna from Koshi?

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

Does the time difference between Koshi 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.