Offset
The time difference between Cairo and Buenos Aires is 6 hours.
Cairo (GMT+3) is ahead of Buenos Aires (ART).
GMT+3: UTC+3
ART: UTC-3
Cairo is currently observing daylight saving time; Buenos Aires is not.
When to schedule
Business-hours overlap: 3 PM–5 PM in Cairo (9 AM–11 AM in Buenos Aires).
Both teams are in working hours during this window on weekdays.
Suggested time: 4:00 PM Cairo (10:00 AM Buenos Aires).
This window may shift by an hour during daylight saving time.
Note: the working week in Egypt runs Sunday–Thursday; Friday–Saturday is the weekend, so overlap on those days is limited.
Public holidays in 2026
National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.
Egypt
- Christmas Day (Orthodox)Wed, Jan 7
- Revolution Day 2011 / National Police DaySun, Jan 25
- Sinai Liberation DaySat, Apr 25
- Labour DayFri, May 1
- June 30 RevolutionThu, Jul 2
- Revolution DayThu, Jul 23
- Armed Forces DayTue, Oct 6
Argentina
- New Year's DayThu, Jan 1
- CarnivalMon, Feb 16
- CarnivalTue, Feb 17
- Day of Remembrance for Truth and JusticeTue, Mar 24
- Day of the Veterans and Fallen of the Malvinas WarThu, Apr 2
- Good FridayFri, Apr 3
- Labour DayFri, May 1
- May RevolutionMon, May 25
- Anniversary of the Passing of General Martín Miguel de GüemesMon, Jun 15
- General Manuel Belgrano Memorial DaySat, Jun 20
- Independence DayThu, Jul 9
- General José de San Martín Memorial DayMon, Aug 17
- Day of Respect for Cultural DiversityMon, Oct 12
- National Sovereignty DayMon, Nov 23
- Immaculate Conception DayTue, Dec 8
- Christmas DayFri, Dec 25
About these zones
Cairo uses Eastern European Summer Time. To call Egypt, dial +20.
Buenos Aires uses Argentina Time (ART). To call Argentina, dial +54.
Buenos Aires is approximately 7,350 miles southwest of Cairo.
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| Cairo | Buenos Aires | Day |
|---|---|---|
| 12:00 am | 6:00 pm | -1 day |
| 1:00 am | 7:00 pm | -1 day |
| 2:00 am | 8:00 pm | -1 day |
| 3:00 am | 9:00 pm | -1 day |
| 4:00 am | 10:00 pm | -1 day |
| 5:00 am | 11:00 pm | -1 day |
| 6:00 am | 12:00 am | Same day |
| 7:00 am | 1:00 am | Same day |
| 8:00 am | 2:00 am | Same day |
| 9:00 am | 3:00 am | Same day |
| 10:00 am | 4:00 am | Same day |
| 11:00 am | 5:00 am | Same day |
| 12:00 pm | 6:00 am | Same day |
| 1:00 pm | 7:00 am | Same day |
| 2:00 pm | 8:00 am | Same day |
| 3:00 pm | 9:00 am | Same day |
| 4:00 pm | 10:00 am | Same day |
| 5:00 pm | 11:00 am | Same day |
| 6:00 pm | 12:00 pm | Same day |
| 7:00 pm | 1:00 pm | Same day |
| 8:00 pm | 2:00 pm | Same day |
| 9:00 pm | 3:00 pm | Same day |
| 10:00 pm | 4:00 pm | Same day |
| 11:00 pm | 5:00 pm | Same day |
Daylight saving time
Cairo observes daylight saving time; Buenos Aires does not. The offset between the two zones changes when Cairo transitions: on Thursday, October 29, 2026, clocks fall back from GMT+3 to GMT+2.
See the daylight saving time page for transition dates across every time zone.
Daylight today
- Sunrise
- 5:55 AM
- Sunset
- 7:54 PM
- Day length
- 14h
- Sunrise
- 7:55 AM
- Sunset
- 5:51 PM
- Day length
- 9h 56m
Daylight overlap: 5h 59m — 1:55 PM–7:54 PM in Cairo (7:55 AM–1:54 PM in Buenos Aires). Both locations are in daylight during this window.
Cities in these zones
Other cities in Eastern European Summer Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Eastern European Summer Time
- CAI
- SPX
- HBE
Airports in Argentina Time
- AEP
- EZE
Related conversions
Common conversions
- What is 9:00 am Cairo in Buenos Aires?
- 9:00 am Cairo is 3:00 am Buenos Aires.
- What is 12:00 pm Cairo in Buenos Aires?
- 12:00 pm Cairo is 6:00 am Buenos Aires.
- What is 12:30 pm Cairo in Buenos Aires?
- 12:30 pm Cairo is 6:30 am Buenos Aires.
- What is 2:00 pm Cairo in Buenos Aires?
- 2:00 pm Cairo is 8:00 am Buenos Aires.
- What is 5:00 pm Cairo in Buenos Aires?
- 5:00 pm Cairo is 11:00 am Buenos Aires.
- What is 11:30 pm Cairo in Buenos Aires?
- 11:30 pm Cairo is 5:30 pm Buenos Aires.