Live Synchronized Time Difference
ChennaitoKarachiTime Difference
🇮🇳
Chennai
India (GMT+5:30)20:41:57UTC+5:30
🇵🇰
Karachi
Pakistan (GMT+5)20:11:57UTC+5:00
Direct Distance1,911 km (1,187 miles)
Estimated Flight Time~2.7 hours
Business Overlap7 overlapping hours (9am–5pm)
Mutual Working Window: 7 Overlapping Hours
Recommended calling window between Chennai and Karachi
Off-Peak Calling Window
Chennai Time
10:00 AM – 5:00 PM
Karachi Time
9:00 AM – 4:00 PM
Both locations share 7 overlapping standard business hours (9:00 AM – 5:00 PM). This is the premier window for real-time video conferences, corporate calls, and instant collaboration without outside-hours disruption.
24-Hour Schedule Conversion Matrix
Compare every hour of the day between Chennai and Karachi.
Work (9am-5pm)ShoulderSleep / Off
| Chennai Time (India) | Karachi Time (Pakistan) | Status & Recommendation |
|---|---|---|
| 00:00AM | 23:00PM-1 day | ⚪ Outside Work Hours |
| 01:00AM | 00:00AM | ⚪ Outside Work Hours |
| 02:00AM | 01:00AM | ⚪ Outside Work Hours |
| 03:00AM | 02:00AM | ⚪ Outside Work Hours |
| 04:00AM | 03:00AM | ⚪ Outside Work Hours |
| 05:00AM | 04:00AM | ⚪ Outside Work Hours |
| 06:00AM | 05:00AM | ⚪ Outside Work Hours |
| 07:00AM | 06:00AM | ⚪ Outside Work Hours |
| 08:00AM | 07:00AM | ⚪ Outside Work Hours |
| 09:00AM | 08:00AM | 🟡 Feasible (Shoulder Hour) |
| 10:00AM | 09:00AM | 🟢 Ideal Meeting Window |
| 11:00AM | 10:00AM | 🟢 Ideal Meeting Window |
| 12:00PM | 11:00AM | 🟢 Ideal Meeting Window |
| 13:00PM | 12:00PM | 🟢 Ideal Meeting Window |
| 14:00PM | 13:00PM | 🟢 Ideal Meeting Window |
| 15:00PM | 14:00PM | 🟢 Ideal Meeting Window |
| 16:00PM | 15:00PM | 🟢 Ideal Meeting Window |
| 17:00PM | 16:00PM | ⚪ Outside Work Hours |
| 18:00PM | 17:00PM | ⚪ Outside Work Hours |
| 19:00PM | 18:00PM | ⚪ Outside Work Hours |
| 20:00PM | 19:00PM | ⚪ Outside Work Hours |
| 21:00PM | 20:00PM | ⚪ Outside Work Hours |
| 22:00PM | 21:00PM | ⚪ Outside Work Hours |
| 23:00PM | 22:00PM | ⚪ Outside Work Hours |
Frequently Asked Questions
What is the time difference between Chennai and Karachi?
Karachi is 0 hours 30 minutes behind Chennai.
What is the best time to schedule a cross-border meeting between Chennai and Karachi?
There are 7 overlapping standard business hours (09:00 - 17:00) between Chennai and Karachi. The optimal window is when both parties are in their core working shifts.
Does daylight saving time (DST) affect the time difference between Chennai and Karachi?
Yes. If either India or Pakistan observes seasonal Daylight Saving Time transitions, the offset difference shifts by one hour on scheduled transition dates.