Houston to Vienna Time Difference
🇺🇸 Houston is currently 6 hours ahead of 🇦🇹 Vienna. This difference varies between 6h and 7h due to Daylight Saving Time.
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Atin 🇺🇸 Houston→it will be—in 🇦🇹 Vienna
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Difference
+6h
Business overlap
3h
Distance
9,011 km
Approx. flight
10.6h
Hour-by-Hour: Houston to Vienna
| 🇺🇸 Houston | 🇦🇹 Vienna | Note |
|---|---|---|
| 12:00 AM | 6:00 AM | |
| 1:00 AM | 7:00 AM | |
| 2:00 AM | 8:00 AM | |
| 3:00 AM | 9:00 AM | |
| 4:00 AM | 10:00 AM | |
| 5:00 AM | 11:00 AM | |
| 6:00 AM | 12:00 PM | |
| 7:00 AM | 1:00 PM | |
| 8:00 AM | 2:00 PM | |
| 9:00 AM | 3:00 PM | |
| 10:00 AM | 4:00 PM | |
| 11:00 AM | 5:00 PM | |
| 12:00 PM | 6:00 PM | |
| 1:00 PM | 7:00 PM | |
| 2:00 PM | 8:00 PM | |
| 3:00 PM | 9:00 PM | |
| 4:00 PM | 10:00 PM | |
| 5:00 PM | 11:00 PM | |
| 6:00 PM | 12:00 AM(next day) | Next day |
| 7:00 PM | 1:00 AM(next day) | Next day |
| 8:00 PM | 2:00 AM(next day) | Next day |
| 9:00 PM | 3:00 AM(next day) | Next day |
| 10:00 PM | 4:00 AM(next day) | Next day |
| 11:00 PM | 5:00 AM(next day) | Next day |
Daylight Saving Time (DST)
Both Houston and Vienna observe Daylight Saving Time, but they may switch on different dates. The time difference varies between 6 hours ahead and 7 hours ahead throughout the year. Currently, Houston is 6 hours ahead relative to Vienna.
Min difference
6h
Max difference
7h
Best Meeting Times
There are 3 overlapping business hours between Houston and Vienna (9 AM – 6 PM in each city).
🇺🇸 Houston
9:00 AM – 12:00 PM
🇦🇹 Vienna
3:00 PM – 6:00 PM
Frequently Asked Questions
What is the time difference between Houston and Vienna?
The time difference between Houston and Vienna is currently 6 hours ahead. Houston uses CDT (UTC-5), while Vienna uses GMT+1 (UTC+1). This difference varies seasonally due to Daylight Saving Time, ranging from 6 hours ahead to 7 hours ahead.
When it's noon in Houston, what time is it in Vienna?
When it's 12:00 PM (noon) in Houston, it is 6:00 PM in Vienna. Use our calculator above to convert any other time.
Does the time difference between Houston and Vienna change?
Yes, the time difference changes throughout the year. Because Houston observes Daylight Saving Time, the offset shifts between 6 hours ahead and 7 hours ahead at different times of the year.
What are the best times to schedule a call between Houston and Vienna?
The best time to call is between 9:00 AM and 12:00 PM in Houston (which is 3:00 PM – 6:00 PM in Vienna). This 3-hour window falls within business hours in both cities.
Is Houston ahead or behind Vienna?
Houston is currently 6 hours behind Vienna.
What time zone is Houston in?
Houston is in the America/Chicago time zone, currently using CDT (UTC-5). Houston observes Daylight Saving Time, so the offset changes twice a year.
What time is midnight in Houston in Vienna?
When it is midnight (12:00 AM) in Houston, it is 6:00 AM in Vienna.