Meeting time
Best time to meet: Seoul and Cairo
Seoul is 7 hours ahead of Cairo right now. Their working days overlap for 1 hour: 4 PM to 5 PM in Seoul, which is 9 AM to 10 AM in Cairo. The easiest time to meet is 4 PM in Seoul (9 AM in Cairo).
Hour by hour
With the clocks as they are on November 11, 2026, Seoul time on the left. A working day here is 9 AM to 5 PM.
| Seoul | Cairo | |
|---|---|---|
| 6 AM | 11 PM day before | Both off |
| 7 AM | 12 AM | Both off |
| 8 AM | 1 AM | Both off |
| 9 AM | 2 AM | Seoul at work |
| 10 AM | 3 AM | Seoul at work |
| 11 AM | 4 AM | Seoul at work |
| 12 PM | 5 AM | Seoul at work |
| 1 PM | 6 AM | Seoul at work |
| 2 PM | 7 AM | Seoul at work |
| 3 PM | 8 AM | Seoul at work |
| 4 PM | 9 AM | Easiest time |
| 5 PM | 10 AM | Cairo at work |
| 6 PM | 11 AM | Cairo at work |
| 7 PM | 12 PM | Cairo at work |
| 8 PM | 1 PM | Cairo at work |
| 9 PM | 2 PM | Cairo at work |
| 10 PM | 3 PM | Cairo at work |
When the clocks change
The gap moves when either city changes its clocks. The next twelve months:
| Dates | Seoul is | Both at work (Seoul time) | Easiest (Seoul / Cairo) |
|---|---|---|---|
| Now to April 30, 2027 | 7 hours ahead | 4 PM–5 PM (1 hour) | 4 PM / 9 AM |
| April 30, 2027 to October 28, 2027 clocks in Cairo go forward | 6 hours ahead | 3 PM–5 PM (2 hours) | 4 PM / 10 AM |
| October 28, 2027 onward clocks in Cairo go back | 7 hours ahead | 4 PM–5 PM (1 hour) | 4 PM / 9 AM |
Seoul keeps the same clock as Tokyo.
Which days work
Cairo works Sunday to Thursday and Seoul works Monday to Friday, so the days both are at work are Monday to Thursday. A Friday call lands on Cairo's weekend, and a Sunday one on Seoul's.
Questions people ask
2 AM in Cairo, while Seoul is 7 hours ahead.
4 PM in Seoul, which is 9 AM in Cairo. Both cities are at work from 4 PM to 5 PM Seoul time.
Yes — it changes 2 times in the next twelve months, when the clocks go forward or back; the dates are in the table above.
More cities
Every city from Seoul · Every city from Cairo · All cities · Plan across more than two cities
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