Meeting time

Best time to meet: Cairo and Adelaide

Cairo is 8 hours 30 minutes behind Adelaide right now, so their working days do not overlap. The time that asks least of both is 8:30 AM in Cairo, which is 5 PM in Adelaide — one of you starts early or stays late.

Tue 5:54 PMCairo · Eastern European Standard TimeWed 2:24 AMAdelaide · Australian Central Daylight Time
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Hour by hour

With the clocks as they are on November 10, 2026, Cairo time on the left. A working day here is 9 AM to 5 PM.

CairoAdelaide
6 AM2:30 PMAdelaide at work
7 AM3:30 PMAdelaide at work
8 AM4:30 PMAdelaide at work
9 AM5:30 PMCairo at work
10 AM6:30 PMCairo at work
11 AM7:30 PMCairo at work
12 PM8:30 PMCairo at work
1 PM9:30 PMCairo at work
2 PM10:30 PMCairo at work
3 PM11:30 PMCairo at work
4 PM12:30 AM next dayCairo at work
5 PM1:30 AM next dayBoth off
6 PM2:30 AM next dayBoth off
7 PM3:30 AM next dayBoth off
8 PM4:30 AM next dayBoth off
9 PM5:30 AM next dayBoth off
10 PM6:30 AM next dayBoth off

When the clocks change

The gap moves when either city changes its clocks. The next twelve months:

DatesCairo isBoth at work (Cairo time)Easiest (Cairo / Adelaide)
Now to April 4, 20278 hours 30 minutes behindNone8:30 AM / 5 PM
April 4, 2027 to April 30, 2027
clocks in Adelaide go back		7 hours 30 minutes behind9 AM–9:30 AM (30 minutes)9 AM / 4:30 PM
April 30, 2027 to October 3, 2027
clocks in Cairo go forward		6 hours 30 minutes behind9 AM–10:30 AM (1 hour 30 minutes)9:30 AM / 4 PM
October 3, 2027 to October 28, 2027
clocks in Adelaide go forward		7 hours 30 minutes behind9 AM–9:30 AM (30 minutes)9 AM / 4:30 PM
October 28, 2027 onward
clocks in Cairo go back		8 hours 30 minutes behindNone8:30 AM / 5 PM

Which days work

Cairo works Sunday to Thursday and Adelaide 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 Adelaide's.

Questions people ask

What time is it in Adelaide when it is 9 AM in Cairo?
5:30 PM in Adelaide, while Cairo is 8 hours 30 minutes behind.
When is the best time for a call between Cairo and Adelaide?
8:30 AM in Cairo, which is 5 PM in Adelaide. Their working days do not overlap, so this is the fairest time for both.
Does the time difference between Cairo and Adelaide change during the year?
Yes — it changes 4 times in the next twelve months, when the clocks go forward or back; the dates are in the table above.

More cities

New York and Cairo1 hour of shared working day · meet at 9 AM New York timeLondon and Cairo6 hours of shared working day · meet at 11:30 AM London timeSan Francisco and CairoNo shared working hours · fairest at 7:30 AM San Francisco timeBangalore and Cairo4 hours 30 minutes of shared working day · meet at 1:30 PM Bangalore timeSingapore and Cairo2 hours of shared working day · meet at 4 PM Singapore timeLos Angeles and CairoNo shared working hours · fairest at 7:30 AM Los Angeles timeSydney and CairoNo shared working hours · fairest at 5 PM Sydney timeTokyo and Cairo1 hour of shared working day · meet at 4 PM Tokyo timeBerlin and Cairo7 hours of shared working day · meet at 10 AM Berlin timeChicago and CairoNo shared working hours · fairest at 8:30 AM Chicago timeDubai and Cairo6 hours of shared working day · meet at 1:30 PM Dubai timeParis and Cairo7 hours of shared working day · meet at 10 AM Paris time

Every city from Cairo · Every city from Adelaide · All cities · Plan across more than two cities

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