Houston, United States
--:--:--
--Loading...
America/ChicagoGMT-05:00
Vienna, Austria
--:--:--
--Loading...
Europe/ViennaGMT+01:00
6h
Time Difference
2h
Business Hours Overlap
Yes
Good Call Window
Best Times to Call
These times work well for both cities during business hours (9 AM - 5 PM):
9:00 AM in Houston
3:00 PM in Vienna
10:00 AM in Houston
4:00 PM in Vienna
Hour-by-Hour Time Conversion
| Houston | Vienna | Status |
|---|---|---|
| 12:00 AM | 6:00 AM | |
| 1:00 AM | 7:00 AM | |
| 2:00 AM | 8:00 AM | |
| 3:00 AM | 9:00 AM | Work in Vienna |
| 4:00 AM | 10:00 AM | Work in Vienna |
| 5:00 AM | 11:00 AM | Work in Vienna |
| 6:00 AM | 12:00 PM | Work in Vienna |
| 7:00 AM | 1:00 PM | Work in Vienna |
| 8:00 AM | 2:00 PM | Work in Vienna |
| 9:00 AM | 3:00 PM | Work Hours |
| 10:00 AM | 4:00 PM | Work Hours |
| 11:00 AM | 5:00 PM | Work in Houston |
| 12:00 PM | 6:00 PM | Work in Houston |
| 1:00 PM | 7:00 PM | Work in Houston |
| 2:00 PM | 8:00 PM | Work in Houston |
| 3:00 PM | 9:00 PM | Work in Houston |
| 4:00 PM | 10:00 PM | Work in Houston |
| 5:00 PM | 11:00 PM | |
| 6:00 PM | 12:00 AM | |
| 7:00 PM | 1:00 AM | |
| 8:00 PM | 2:00 AM | |
| 9:00 PM | 3:00 AM | |
| 10:00 PM | 4:00 AM | |
| 11:00 PM | 5:00 AM |
More Time Comparisons
About the Time Difference Between Houston and Vienna
The time difference between Houston, United States and Vienna, Austria is 6 hours ahead.Houston operates on the America/Chicago timezone (GMT-05:00), while Vienna uses Europe/Vienna (GMT+01:00).
Scheduling Tips
- Business hours overlap: There are 2 hours when both cities are within typical work hours (9 AM - 5 PM).
- Best call times: Schedule calls during the green-highlighted hours in the conversion table above for optimal timing.
- Daylight Saving Time: Remember that the time difference may change during DST transitions. Always verify current times before important meetings.
Frequently Asked Questions
When it's noon in Houston, what time is it in Vienna?
When it's 12:00 PM (noon) in Houston, it's 6:00 PM in Vienna.