San Francisco zone
PDT (GMT-7)
Cairo zone
GMT+3 (GMT+3)
Difference
10 hours ahead of San Francisco
Business overlap
No 9-5 overlap
Working hours overlap
Each cell is one hour in San Francisco. Filled cells mark when 9 AM – 5 PM in San Francisco and Cairo both apply.
0 hours per day
- San Francisco
- GMT-7
- Cairo
- GMT+3
- Difference
- +10h
- Business overlap
- 0h
Hour-by-hour conversion
Each row shows the matching local time in Cairo for an hour in San Francisco.
| San Francisco | Cairo | Day | Window |
|---|---|---|---|
| 12:00 AM | 10:00 AM | same day | — |
| 1:00 AM | 11:00 AM | same day | — |
| 2:00 AM | 12:00 PM | same day | — |
| 3:00 AM | 1:00 PM | same day | — |
| 4:00 AM | 2:00 PM | same day | — |
| 5:00 AM | 3:00 PM | same day | — |
| 6:00 AM | 4:00 PM | same day | — |
| 7:00 AM | 5:00 PM | same day | — |
| 8:00 AM | 6:00 PM | same day | — |
| 9:00 AM | 7:00 PM | same day | — |
| 10:00 AM | 8:00 PM | same day | — |
| 11:00 AM | 9:00 PM | same day | — |
| 12:00 PM | 10:00 PM | same day | — |
| 1:00 PM | 11:00 PM | same day | — |
| 2:00 PM | 12:00 AM | next day | — |
| 3:00 PM | 1:00 AM | next day | — |
| 4:00 PM | 2:00 AM | next day | — |
| 5:00 PM | 3:00 AM | next day | — |
| 6:00 PM | 4:00 AM | next day | — |
| 7:00 PM | 5:00 AM | next day | — |
| 8:00 PM | 6:00 AM | next day | — |
| 9:00 PM | 7:00 AM | next day | — |
| 10:00 PM | 8:00 AM | next day | — |
| 11:00 PM | 9:00 AM | next day | — |
Best meeting windows
Standard 9 AM – 5 PM hours in San Francisco and Cairo do not overlap. Plan calls for early San Francisco morning or late San Francisco evening, and rotate the burden between sides.
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 San Francisco time to Cairo time
San Francisco follows the America/Los_Angeles time zone (currently PDT, GMT-7), while Cairo follows Africa/Cairo (currently GMT+3, GMT+3). Cairo is 10 hours ahead of San Francisco right now.
Both cities observe daylight saving time. If their transition weekends differ, the offset shifts by one hour for a few weeks each spring and autumn.
Daylight saving transitions in 2026
San Francisco
- Spring forward · Sunday, March 8, 2026
- Fall back · Sunday, November 1, 2026
Cairo
- Spring forward · Thursday, April 23, 2026
- Fall back · Thursday, October 29, 2026
Reverse this conversion
Cairo to San Francisco
Open the converter
Plan a meeting between San Francisco and Cairo
More conversions from San Francisco
Frequently asked questions
- How many hours is San Francisco from Cairo?
- Cairo is 10 hours ahead of San Francisco right now.
- What time is 9:00 AM San Francisco in Cairo?
- 9:00 AM in San Francisco is 7:00 PM in Cairo.
- What time is 5:00 PM San Francisco in Cairo?
- 5:00 PM in San Francisco is 3:00 AM (next day) in Cairo.
- When do San Francisco and Cairo business hours overlap?
- Standard 9 AM - 5 PM working hours in San Francisco and Cairo do not overlap. You will need an early or late call.
- Does daylight saving time change the difference between San Francisco and Cairo?
- Both San Francisco and Cairo observe daylight saving time. If their transition dates differ, the offset between them shifts by an hour for a few weeks each year.
Local time page
Time in San Francisco
Local time page
Time in Cairo