PKT (Karachi) vs AST (Riyadh) — time difference
PKT (Karachi) is 2 hours ahead of AST (Riyadh). When it's noon in PKT (Karachi), it's 10:00 in AST (Riyadh).
PKT (Karachi) runs on Asia/Karachi; AST (Riyadh) runs on Asia/Riyadh. Together they are 2 hours apart.
Shared working hours
Both PKT (Karachi) and AST (Riyadh) are simultaneously in business hours for 6 hours per day (assuming standard 9:00–17:00 working hours).
00:0006:0012:0018:0024:00
Best call times between these locations
There is a 6-hour daily window where both locations are in business hours. The 3 best slots are listed below.
11:00 Karachi / 09:00 Riyadh✓ Both working
12:00 Karachi / 10:00 Riyadh✓ Both working
13:00 Karachi / 11:00 Riyadh✓ Both working
Working hours defined as 09:00–17:00 local time for each location.
PKT (Karachi) and AST (Riyadh) — practical scheduling
PKT (Karachi) (Pakistan) and AST (Riyadh) (Saudi Arabia) are 2 hours apart. With a 6-hour daily overlap in standard business hours, both teams can connect in real time without either side stretching beyond their normal workday.
💡 Practical scheduling guidelines
✅If you are in PKT (Karachi), aim for 11:00–12:00, which corresponds to 09:00–10:00 in AST (Riyadh) — both teams are within working hours.
✅If you are in PKT (Karachi), aim for 12:00–13:00, which corresponds to 10:00–11:00 in AST (Riyadh) — both teams are within working hours.
✅If you are in PKT (Karachi), aim for 13:00–14:00, which corresponds to 11:00–12:00 in AST (Riyadh) — both teams are within working hours.
Avoid scheduling mistakes — especially around daylight saving changes. Use the ClockinSync Chrome Extension to instantly verify and compare both time zones directly in your browser, without manual calculations.
Add to your browser — Free →Need a specific time? Use the slider or type directly into the input bar — it understands "3pm", "15:30", and location-specific formats like "9am PKT (Karachi)".