Sao Paulo zone
GMT-3 (GMT-3)
Cairo zone
GMT+3 (GMT+3)
Difference
6 hours ahead of Sao Paulo
Business overlap
2h (9-5 windows)
Working hours overlap
Each cell is one hour in Sao Paulo. Filled cells mark when 9 AM – 5 PM in Sao Paulo and Cairo both apply.
2 hours per day
- Sao Paulo
- GMT-3
- Cairo
- GMT+3
- Difference
- +6h
- Business overlap
- 2h
Hour-by-hour conversion
Each row shows the matching local time in Cairo for an hour in Sao Paulo.
| Sao Paulo | Cairo | Day | Window |
|---|---|---|---|
| 12:00 AM | 6:00 AM | same day | — |
| 1:00 AM | 7:00 AM | same day | — |
| 2:00 AM | 8:00 AM | same day | — |
| 3:00 AM | 9:00 AM | same day | — |
| 4:00 AM | 10:00 AM | same day | — |
| 5:00 AM | 11:00 AM | same day | — |
| 6:00 AM | 12:00 PM | same day | — |
| 7:00 AM | 1:00 PM | same day | — |
| 8:00 AM | 2:00 PM | same day | — |
| 9:00 AM | 3:00 PM | same day | Both 9-5 |
| 10:00 AM | 4:00 PM | same day | Both 9-5 |
| 11:00 AM | 5:00 PM | same day | — |
| 12:00 PM | 6:00 PM | same day | — |
| 1:00 PM | 7:00 PM | same day | — |
| 2:00 PM | 8:00 PM | same day | — |
| 3:00 PM | 9:00 PM | same day | — |
| 4:00 PM | 10:00 PM | same day | — |
| 5:00 PM | 11:00 PM | same day | — |
| 6:00 PM | 12:00 AM | next day | — |
| 7:00 PM | 1:00 AM | next day | — |
| 8:00 PM | 2:00 AM | next day | — |
| 9:00 PM | 3:00 AM | next day | — |
| 10:00 PM | 4:00 AM | next day | — |
| 11:00 PM | 5:00 AM | next day | — |
Best meeting windows
If both teams keep standard 9 AM – 5 PM hours, the overlap window is roughly 9:00 AM – 11:00 AM in Sao Paulo time. That gives you 2 hours per workday for live meetings.
Tighter overlap is achievable by having the side with later working hours start earlier, or by treating the first and last hours of each side as flexible. The bar above marks every hour where both cities sit inside a 9 AM – 5 PM window.
About converting Sao Paulo time to Cairo time
Sao Paulo follows the America/Sao_Paulo time zone (currently GMT-3, GMT-3), while Cairo follows Africa/Cairo (currently GMT+3, GMT+3). Cairo is 6 hours ahead of Sao Paulo right now.
Cairo observes daylight saving time, while Sao Paulo does not. The offset between the two cities changes by one hour at the daylight saving transitions.
Daylight saving transitions in 2026
Sao Paulo
Does not observe daylight saving time.
Cairo
- Spring forward · Thursday, April 23, 2026
- Fall back · Thursday, October 29, 2026
Reverse this conversion
Cairo to Sao Paulo
Open the converter
Plan a meeting between Sao Paulo and Cairo
More conversions from Sao Paulo
Frequently asked questions
- How many hours is Sao Paulo from Cairo?
- Cairo is 6 hours ahead of Sao Paulo right now.
- What time is 9:00 AM Sao Paulo in Cairo?
- 9:00 AM in Sao Paulo is 3:00 PM in Cairo.
- What time is 5:00 PM Sao Paulo in Cairo?
- 5:00 PM in Sao Paulo is 11:00 PM in Cairo.
- When do Sao Paulo and Cairo business hours overlap?
- Standard 9 AM - 5 PM working hours overlap for about 2 hours, roughly from 9:00 AM to 11:00 AM in Sao Paulo time.
- Does daylight saving time change the difference between Sao Paulo and Cairo?
- Cairo observes daylight saving time while Sao Paulo does not, so the offset between them changes by one hour twice a year.
Local time page
Time in Sao Paulo
Local time page
Time in Cairo