AST (Riyadh) ↔ PKT (Karachi) — time offset
AST (Riyadh) is 2 hours behind PKT (Karachi). When it's noon in AST (Riyadh), it's 14:00 in PKT (Karachi).
AST (Riyadh) runs on Asia/Riyadh; PKT (Karachi) runs on Asia/Karachi. Together they are 2 hours apart.
Mutual working hours
Both AST (Riyadh) and PKT (Karachi) 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.
09:00 Riyadh / 11:00 Karachi✓ Both working
10:00 Riyadh / 12:00 Karachi✓ Both working
11:00 Riyadh / 13:00 Karachi✓ Both working
Working hours defined as 09:00–17:00 local time for each location.
AST (Riyadh) and PKT (Karachi) — practical scheduling
AST (Riyadh) (Saudi Arabia) and PKT (Karachi) (Pakistan) 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 AST (Riyadh), aim for 09:00–10:00, which corresponds to 11:00–12:00 in PKT (Karachi) — both teams are within working hours.
✅If you are in AST (Riyadh), aim for 10:00–11:00, which corresponds to 12:00–13:00 in PKT (Karachi) — both teams are within working hours.
✅If you are in AST (Riyadh), aim for 11:00–12:00, which corresponds to 13:00–14:00 in PKT (Karachi) — 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 AST (Riyadh)".