Vienna, Austria
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Europe/ViennaGMT+01:00
Houston, United States
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America/ChicagoGMT-05:00
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):
3:00 PM in Vienna
9:00 AM in Houston
4:00 PM in Vienna
10:00 AM in Houston
Hour-by-Hour Time Conversion
| Vienna | Houston | Status |
|---|---|---|
| 12:00 AM | 6:00 PM | |
| 1:00 AM | 7:00 PM | |
| 2:00 AM | 8:00 PM | |
| 3:00 AM | 9:00 PM | |
| 4:00 AM | 10:00 PM | |
| 5:00 AM | 11:00 PM | |
| 6:00 AM | 12:00 AM | |
| 7:00 AM | 1:00 AM | |
| 8:00 AM | 2:00 AM | |
| 9:00 AM | 3:00 AM | Work in Vienna |
| 10:00 AM | 4:00 AM | Work in Vienna |
| 11:00 AM | 5:00 AM | Work in Vienna |
| 12:00 PM | 6:00 AM | Work in Vienna |
| 1:00 PM | 7:00 AM | Work in Vienna |
| 2:00 PM | 8:00 AM | Work in Vienna |
| 3:00 PM | 9:00 AM | Work Hours |
| 4:00 PM | 10:00 AM | Work Hours |
| 5:00 PM | 11:00 AM | Work in Houston |
| 6:00 PM | 12:00 PM | Work in Houston |
| 7:00 PM | 1:00 PM | Work in Houston |
| 8:00 PM | 2:00 PM | Work in Houston |
| 9:00 PM | 3:00 PM | Work in Houston |
| 10:00 PM | 4:00 PM | Work in Houston |
| 11:00 PM | 5:00 PM |
More Time Comparisons
About the Time Difference Between Vienna and Houston
The time difference between Vienna, Austria and Houston, United States is 6 hours behind.Vienna operates on the Europe/Vienna timezone (GMT+01:00), while Houston uses America/Chicago (GMT-05:00).
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 Vienna, what time is it in Houston?
When it's 12:00 PM (noon) in Vienna, it's 6:00 AM in Houston.