What is the best time for a video call between Houston and Lisbon?

The optimal meeting window within standard business hours (9:00 AM – 5:00 PM) is 9:00 AM - 12:00 PM in Houston, which corresponds to 3:00 PM - 6:00 PM in Lisbon (3 shared working hours).

What is the flight time and direct distance between Houston and Lisbon?

The direct geodesic distance is approximately 7,695 km (4,781 miles). An estimated non-stop commercial flight takes approximately ~9h 53m.

Live Real-Time Sync

DST Observed

IAH (CST/CDT UTC-6) → LIS (WET/WEST UTC+0)

Houston to Lisbon Time Difference

Instant Answer

⇄ Swap: Lisbon to Houston

“Lisbon is 6 hours ahead of Houston. When it is 12:00 PM in Houston, it is 6:00 PM in Lisbon.”

Direct Distance

7,695 km

4,781 miles

Flight Time

~9h 53m

Non-stop estimate

Business Overlap

3 Hours

9:00 AM - 12:00 PM

User Rating

4.9 / 5.0

1,420 Verified Votes

Calendar note: Standard Monday – Friday business week alignment.

Houston

United States

12:00:00 PM

America/Chicago • UTC-6

Lisbon

Portugal

08:00:00 PM

Europe/Lisbon • UTC+0

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Houston:14:00 (2:00 PM)20:00 (8:00 PM)

00:00 (Midnight)06:00 (Morning)12:00 (Noon)18:00 (Evening)23:00 (Night)

Outside regular business hours in one or both cities

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24-Hour Time Conversion Table (Houston vs Lisbon)

Houston (IAH)	Lisbon (LIS)	Overlap Window
00:00	06:00	Off Hours
01:00	07:00	Off Hours
02:00	08:00	Off Hours
03:00	09:00	Off Hours
04:00	10:00	Off Hours
05:00	11:00	Off Hours
06:00	12:00	Off Hours
07:00	13:00	Off Hours
08:00	14:00	Off Hours
09:00	15:00	Work Hours Overlap
10:00	16:00	Work Hours Overlap
11:00	17:00	Work Hours Overlap
12:00	18:00	Off Hours
13:00	19:00	Off Hours
14:00	20:00	Off Hours
15:00	21:00	Off Hours
16:00	22:00	Off Hours
17:00	23:00	Off Hours
18:00	00:00	Off Hours
19:00	01:00	Off Hours
20:00	02:00	Off Hours
21:00	03:00	Off Hours
22:00	04:00	Off Hours
23:00	05:00	Off Hours

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Frequently Asked Questions

Common Questions About Houston to Lisbon

Everything you need to know regarding specifications, syntax, and security best practices.

Lisbon is 6 hours ahead of Houston. When it is 12:00 PM in Houston, it is 6:00 PM in Lisbon. Both cities follow their respective regional timezones (America/Chicago UTC-6 and Europe/Lisbon UTC+0).