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

Because the time difference is large, there is no direct 9:00 AM – 5:00 PM mutual overlap. The most feasible schedule is early morning in Houston and evening in Riyadh.

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

The direct geodesic distance is approximately 12,729 km (7,909 miles). An estimated non-stop commercial flight takes approximately ~16h 1m.

Live Real-Time Sync

DST Observed

IAH (CST/CDT UTC-6) → RUH (AST UTC+3)

Houston to Riyadh Time Difference

Instant Answer

⇄ Swap: Riyadh to Houston

“Riyadh is 9 hours ahead of Houston. When it is 12:00 PM in Houston, it is 9:00 PM in Riyadh.”

Direct Distance

12,729 km

7,909 miles

Flight Time

~16h 1m

Non-stop estimate

Business Overlap

0 Hours

No direct 9-5 overlap

User Rating

4.9 / 5.0

1,420 Verified Votes

Calendar note: Cross-calendar notice: One location observes Sunday – Thursday, while the other observes Monday – Friday (Shared working days: Monday – Thursday).

Houston

United States

12:00:00 PM

America/Chicago • UTC-6

Riyadh

Saudi Arabia

08:00:00 PM

Asia/Riyadh • UTC+3

Interactive Meeting & Time Converter

Drag the time slider to coordinate working hours and schedule meetings across time zones.

Houston:14:00 (2:00 PM)23:00 (11:00 PM)

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

⚠️ Sleeping hours in Riyadh (11:00 PM)

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24-Hour Time Conversion Table (Houston vs Riyadh)

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

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Frequently Asked Questions

Common Questions About Houston to Riyadh

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

Riyadh is 9 hours ahead of Houston. When it is 12:00 PM in Houston, it is 9:00 PM in Riyadh. Both cities follow their respective regional timezones (America/Chicago UTC-6 and Asia/Riyadh UTC+3).