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