How far apart are Karachi and Singapore?
Karachi is 3 hours behind Singapore. When it's noon in Karachi, it's 15:00 in Singapore.
Karachi runs on Asia/Karachi; Singapore runs on Asia/Singapore. Together they are 3 hours apart.
Daily overlap window
Both Karachi and Singapore are simultaneously in business hours for 5 hours per day (assuming standard 9:00–17:00 working hours).
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Best call times between these locations
There is a 5-hour daily window where both locations are in business hours. The 3 best slots are listed below.
09:00 Karachi / 12:00 Singapore✓ Both working
10:00 Karachi / 13:00 Singapore✓ Both working
11:00 Karachi / 14:00 Singapore✓ Both working
Working hours defined as 09:00–17:00 local time for each location.
Public holidays this year
Karachi
No upcoming public holidays this year.
Singapore3 holidays
Aug 10National Day
Nov 9Deepavali
Dec 25Christmas Day
Karachi and Singapore — practical scheduling
Karachi (Pakistan) and Singapore (Singapore) are 3 hours apart. With a 5-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 Karachi, aim for 09:00–10:00, which corresponds to 12:00–13:00 in Singapore — both teams are within working hours.
✅If you are in Karachi, aim for 10:00–11:00, which corresponds to 13:00–14:00 in Singapore — both teams are within working hours.
✅If you are in Karachi, aim for 11:00–12:00, which corresponds to 14:00–15:00 in Singapore — 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 Karachi".
