Vienna to Greeley time converter

Greeley is 8 hours behind Vienna. When it is 9:00 AM in Vienna, it is 1:00 AM in Greeley.

Vienna CEST

Sunday, October 18, 2026

Greeley MDT

Sunday, October 18, 2026

Austria
Sun, Oct 18
CESTUTC+2
Colorado, United States
Sun, Oct 18
MDTUTC-6-8h
Finding your time zone…

8:51 PM in Vienna, Sunday, October 18, 2026

Shared working hours (9:00–18:00)

Vienna to Greeley conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 18, 2026 – Oct 25, 2026: -8h
  • Oct 25, 2026 – Nov 1, 2026: -7h
  • Nov 1, 2026 – Mar 14, 2027: -8h
  • Mar 14, 2027 – Mar 28, 2027: -7h
  • Mar 28, 2027 – Oct 18, 2027: -8h

Distance

Vienna and Greeley are 8,584 km (5,334 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Vienna and Greeley?

Greeley is 8 hours behind Vienna.

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

When it is 9:00 AM in Vienna, it is 1:00 AM in Greeley.

When is the best time to call Greeley from Vienna?

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

Does the time difference between Vienna and Greeley change?

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