Live Synchronized Time Difference
KarachitoTokyoTime Difference
🇵🇰
Karachi
Pakistan (GMT+5)20:11:40UTC+5:00
🇯🇵
Tokyo
Japan (GMT+9)00:11:40UTC+9:00
Direct Distance6,926 km (4,304 miles)
Estimated Flight Time~8.6 hours
Business Overlap4 overlapping hours (9am–5pm)
Mutual Working Window: 4 Overlapping Hours
Recommended calling window between Karachi and Tokyo
Off-Peak Calling Window
Karachi Time
9:00 AM – 1:00 PM
Tokyo Time
1:00 PM – 5:00 PM
Both locations share 4 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 Karachi and Tokyo.
Work (9am-5pm)ShoulderSleep / Off
| Karachi Time (Pakistan) | Tokyo Time (Japan) | Status & Recommendation |
|---|---|---|
| 00:00AM | 04:00AM | ⚪ Outside Work Hours |
| 01:00AM | 05:00AM | ⚪ Outside Work Hours |
| 02:00AM | 06:00AM | ⚪ Outside Work Hours |
| 03:00AM | 07:00AM | ⚪ Outside Work Hours |
| 04:00AM | 08:00AM | ⚪ Outside Work Hours |
| 05:00AM | 09:00AM | ⚪ Outside Work Hours |
| 06:00AM | 10:00AM | ⚪ Outside Work Hours |
| 07:00AM | 11:00AM | ⚪ Outside Work Hours |
| 08:00AM | 12:00PM | ⚪ Outside Work Hours |
| 09:00AM | 13:00PM | 🟢 Ideal Meeting Window |
| 10:00AM | 14:00PM | 🟢 Ideal Meeting Window |
| 11:00AM | 15:00PM | 🟢 Ideal Meeting Window |
| 12:00PM | 16:00PM | 🟢 Ideal Meeting Window |
| 13:00PM | 17:00PM | 🟡 Feasible (Shoulder Hour) |
| 14:00PM | 18:00PM | 🟡 Feasible (Shoulder Hour) |
| 15:00PM | 19:00PM | 🟡 Feasible (Shoulder Hour) |
| 16:00PM | 20:00PM | 🟡 Feasible (Shoulder Hour) |
| 17:00PM | 21:00PM | ⚪ Outside Work Hours |
| 18:00PM | 22:00PM | ⚪ Outside Work Hours |
| 19:00PM | 23:00PM | ⚪ Outside Work Hours |
| 20:00PM | 00:00AM | ⚪ Outside Work Hours |
| 21:00PM | 01:00AM | ⚪ Outside Work Hours |
| 22:00PM | 02:00AM | ⚪ Outside Work Hours |
| 23:00PM | 03:00AM | ⚪ Outside Work Hours |
Frequently Asked Questions
What is the time difference between Karachi and Tokyo?
Tokyo is 4 hours ahead of Karachi.
What is the best time to schedule a cross-border meeting between Karachi and Tokyo?
There are 4 overlapping standard business hours (09:00 - 17:00) between Karachi and Tokyo. The optimal window is when both parties are in their core working shifts.
Does daylight saving time (DST) affect the time difference between Karachi and Tokyo?
Yes. If either Pakistan or Japan observes seasonal Daylight Saving Time transitions, the offset difference shifts by one hour on scheduled transition dates.