Time Difference Between Adelaide and Cairo

The time difference between Adelaide and Cairo is 6 hours and 30 minutes. When it is 12:00 noon in Adelaide, it is 05:30 in Cairo. Adelaide uses the Australia/Adelaide time zone (UTC+9:30), while Cairo uses Africa/Cairo (UTC+3).

Cairo is 6 hours and 30 minutes behind Adelaide — 6 hours and 30 minutes
Adelaide, Australia
10:13:26
Monday, May 11, 2026
UTC+9:30 · ACST
Cairo, Egypt
03:43:26
Monday, May 11, 2026
UTC+3 · EEST (DST)

Time Zone Details: Adelaide vs Cairo

Detail Adelaide Cairo
Time Zone IDAustralia/AdelaideAfrica/Cairo
UTC OffsetUTC+9:30UTC+3
AbbreviationACSTEEST
DST ActiveNoYes — currently observing
CountryAustraliaEgypt
RegionOceaniaAfrica

Best Time to Schedule a Call

There are 1 overlapping business hours between Adelaide and Cairo (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

15:30–17:00 in Adelaide  =  09:00–10:30 in Cairo

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from Adelaide time to Cairo time. Rows highlighted in green indicate overlapping business hours in both cities.

Adelaide Cairo
00:00 17:30 (-1 day) Night
01:00 18:30 (-1 day) Night
02:00 19:30 (-1 day) Night
03:00 20:30 (-1 day) Night
04:00 21:30 (-1 day) Night
05:00 22:30 (-1 day) Night
06:00 23:30 (-1 day)
07:00 00:30
08:00 01:30
09:00 02:30
10:00 03:30
11:00 04:30
12:00 05:30
13:00 06:30
14:00 07:30
15:00 08:30
16:00 09:30 Overlap
17:00 10:30
18:00 11:30
19:00 12:30
20:00 13:30
21:00 14:30
22:00 15:30 Night
23:00 16:30 Night

Daylight Saving Time (DST) Impact

Cairo is currently observing daylight saving time, while Adelaide is on standard time. When Cairo switches back to standard time, the difference between these two cities will shift by 1 hour.

Practical Tips for Adelaide–Cairo Scheduling

Compare Adelaide and Cairo with Other Cities

From Adelaide

From Cairo

Frequently Asked Questions

What is the time difference between Adelaide and Cairo?

The time difference is 6 hours and 30 minutes. Cairo is 6 hours and 30 minutes behind Adelaide.

Does the time difference change during the year?

Yes. One of these cities observes DST while the other does not, so the difference shifts by 1 hour when DST begins or ends.

When is the best time to call from Adelaide to Cairo?

The best window is between 15:30 and 17:00 Adelaide time, which corresponds to 09:00–10:30 in Cairo. Both sides fall within normal business hours.

How do I convert Adelaide time to Cairo time?

Subtract 6 hours and 30 minutes from Adelaide time to get Cairo time. Use the hour-by-hour table above for a quick reference.

Related Pages

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.