Best time to call Cairo from Singapore
Best window: 2 PM–5 PM in Singapore (9 AM–12 PM in Cairo), both cities are inside 9 AM–5 PM office hours. Cairo is 5 hours behind Singapore. (as of July 2026, recalculated live in your browser.)
Live from your device clock via the IANA time-zone database built into your browser.
Hour-by-hour overlap
Both 9 AM–5 PM Both awake (7 AM–10 PM) One side asleep
| Singapore | Cairo | Call quality |
|---|---|---|
| 12 AM | 7 PM −1 day | Too early / too late |
| 1 AM | 8 PM −1 day | Too early / too late |
| 2 AM | 9 PM −1 day | Too early / too late |
| 3 AM | 10 PM −1 day | Too early / too late |
| 4 AM | 11 PM −1 day | Too early / too late |
| 5 AM | 12 AM | Too early / too late |
| 6 AM | 1 AM | Too early / too late |
| 7 AM | 2 AM | Too early / too late |
| 8 AM | 3 AM | Too early / too late |
| 9 AM | 4 AM | Too early / too late |
| 10 AM | 5 AM | Too early / too late |
| 11 AM | 6 AM | Too early / too late |
| 12 PM | 7 AM | One side off-hours |
| 1 PM | 8 AM | One side off-hours |
| 2 PM | 9 AM | Both in office hours |
| 3 PM | 10 AM | Both in office hours |
| 4 PM | 11 AM | Both in office hours |
| 5 PM | 12 PM | One side off-hours |
| 6 PM | 1 PM | One side off-hours |
| 7 PM | 2 PM | One side off-hours |
| 8 PM | 3 PM | One side off-hours |
| 9 PM | 4 PM | One side off-hours |
| 10 PM | 5 PM | Too early / too late |
| 11 PM | 6 PM | Too early / too late |
Grid prerendered July 2026 and recomputed in your browser on load, so daylight-saving switches are always reflected. Cairo observes daylight saving time but Singapore does not, so the time difference changes twice a year.
Frequently asked questions
How many hours ahead is Cairo of Singapore?
Cairo is 5 hours behind Singapore. (Checked July 2026; where daylight saving applies, the gap can shift by an hour part of the year, the page recalculates live.)
What time is 9 AM in Singapore in Cairo?
9 AM in Singapore is 4 AM in Cairo.
Do Singapore and Cairo change clocks for daylight saving?
Cairo observes daylight saving time but Singapore does not, so the time difference changes twice a year.
Which hours work for a call?
Best window: 2 PM–5 PM in Singapore (9 AM–12 PM in Cairo), both cities are inside 9 AM–5 PM office hours.