Greeley to Vienna time converter
Vienna is 8 hours ahead of Greeley. When it is 9:00 AM in Greeley, it is 5:00 PM in Vienna.
10:59 AM in Greeley, Sunday, October 18, 2026
Greeley to Vienna conversion table
Every hour of today in Greeley and the matching time in Vienna. Light rows are typical working hours (9:00–18:00).
| Greeley | Vienna |
|---|---|
| 12:00 AM | 8:00 AM |
| 1:00 AM | 9:00 AM |
| 2:00 AM | 10:00 AM |
| 3:00 AM | 11:00 AM |
| 4:00 AM | 12:00 PM |
| 5:00 AM | 1:00 PM |
| 6:00 AM | 2:00 PM |
| 7:00 AM | 3:00 PM |
| 8:00 AM | 4:00 PM |
| 9:00 AM | 5:00 PM |
| 10:00 AM | 6:00 PM |
| 11:00 AM | 7:00 PM |
| 12:00 PM | 8:00 PM |
| 1:00 PM | 9:00 PM |
| 2:00 PM | 10:00 PM |
| 3:00 PM | 11:00 PM |
| 4:00 PM | 12:00 AM+1 day |
| 5:00 PM | 1:00 AM+1 day |
| 6:00 PM | 2:00 AM+1 day |
| 7:00 PM | 3:00 AM+1 day |
| 8:00 PM | 4:00 AM+1 day |
| 9:00 PM | 5:00 AM+1 day |
| 10:00 PM | 6:00 AM+1 day |
| 11:00 PM | 7:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 10:00 AM in Greeley (5:00 PM – 6:00 PM in Vienna).
Daylight saving time and the difference
The difference changes during the year because Greeley and Vienna switch clocks on different dates:
- Oct 18, 2026 – Oct 24, 2026: +8h
- Oct 24, 2026 – Nov 1, 2026: +7h
- Nov 1, 2026 – Mar 14, 2027: +8h
- Mar 14, 2027 – Mar 27, 2027: +7h
- Mar 27, 2027 – Oct 18, 2027: +8h
Distance
Greeley and Vienna are 8,584 km (5,334 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Greeley and Vienna?
Vienna is 8 hours ahead of Greeley.
What time is it in Vienna when it is 9 AM in Greeley?
When it is 9:00 AM in Greeley, it is 5:00 PM in Vienna.
When is the best time to call Vienna from Greeley?
Both sides are at work from 9:00 AM – 10:00 AM in Greeley (5:00 PM – 6:00 PM in Vienna).
Does the time difference between Greeley 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.