Vienna to Idaho Falls time converter
Idaho Falls is 8 hours behind Vienna. When it is 9:00 AM in Vienna, it is 1:00 AM in Idaho Falls.
Vienna CEST
Wednesday, October 21, 2026
Idaho Falls MDT
Tuesday, October 20, 2026
5:27 AM in Vienna, Wednesday, October 21, 2026
Vienna to Idaho Falls conversion table
Every hour of today in Vienna and the matching time in Idaho Falls. Light rows are typical working hours (9:00–18:00).
| Vienna | Idaho Falls |
|---|---|
| 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 Idaho Falls).
Daylight saving time and the difference
The difference changes during the year because Vienna and Idaho Falls switch clocks on different dates:
- Oct 21, 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 21, 2027: -8h
Distance
Vienna and Idaho Falls are 8,644 km (5,371 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Vienna and Idaho Falls?
Idaho Falls is 8 hours behind Vienna.
What time is it in Idaho Falls when it is 9 AM in Vienna?
When it is 9:00 AM in Vienna, it is 1:00 AM in Idaho Falls.
When is the best time to call Idaho Falls from Vienna?
Both sides are at work from 5:00 PM – 6:00 PM in Vienna (9:00 AM – 10:00 AM in Idaho Falls).
Does the time difference between Vienna and Idaho Falls change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.