Vienna to Casper time converter
Casper is 8 hours behind Vienna. When it is 9:00 AM in Vienna, it is 1:00 AM in Casper.
2:32 PM in Vienna, Saturday, October 17, 2026
Vienna to Casper conversion table
Every hour of today in Vienna and the matching time in Casper. Light rows are typical working hours (9:00–18:00).
| Vienna | Casper |
|---|---|
| 12:00 AM | 4:00 PM−1 day |
| 1:00 AM | 5:00 PM−1 day |
| 2:00 AM | 6:00 PM−1 day |
| 3:00 AM | 7:00 PM−1 day |
| 4:00 AM | 8:00 PM−1 day |
| 5:00 AM | 9:00 PM−1 day |
| 6:00 AM | 10:00 PM−1 day |
| 7:00 AM | 11:00 PM−1 day |
| 8:00 AM | 12:00 AM |
| 9:00 AM | 1:00 AM |
| 10:00 AM | 2:00 AM |
| 11:00 AM | 3:00 AM |
| 12:00 PM | 4:00 AM |
| 1:00 PM | 5:00 AM |
| 2:00 PM | 6:00 AM |
| 3:00 PM | 7:00 AM |
| 4:00 PM | 8:00 AM |
| 5:00 PM | 9:00 AM |
| 6:00 PM | 10:00 AM |
| 7:00 PM | 11:00 AM |
| 8:00 PM | 12:00 PM |
| 9:00 PM | 1:00 PM |
| 10:00 PM | 2:00 PM |
| 11:00 PM | 3:00 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 Casper).
Daylight saving time and the difference
The difference changes during the year because Vienna and Casper switch clocks on different dates:
- Oct 17, 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 17, 2027: -8h
Distance
Vienna and Casper are 8,441 km (5,245 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Vienna and Casper?
Casper is 8 hours behind Vienna.
What time is it in Casper when it is 9 AM in Vienna?
When it is 9:00 AM in Vienna, it is 1:00 AM in Casper.
When is the best time to call Casper from Vienna?
Both sides are at work from 5:00 PM – 6:00 PM in Vienna (9:00 AM – 10:00 AM in Casper).
Does the time difference between Vienna and Casper change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.