Cairo zone
GMT+3 (GMT+3)
Honolulu zone
HST (GMT-10)
Difference
13 hours behind Cairo
Business overlap
No 9-5 overlap
Working hours overlap
Each cell is one hour in Cairo. Filled cells mark when 9 AM – 5 PM in Cairo and Honolulu both apply.
0 hours per day
- Cairo
- GMT+3
- Honolulu
- GMT-10
- Difference
- -13h
- Business overlap
- 0h
Hour-by-hour conversion
Each row shows the matching local time in Honolulu for an hour in Cairo.
| Cairo | Honolulu | Day | Window |
|---|---|---|---|
| 12:00 AM | 11:00 AM | previous day | — |
| 1:00 AM | 12:00 PM | previous day | — |
| 2:00 AM | 1:00 PM | previous day | — |
| 3:00 AM | 2:00 PM | previous day | — |
| 4:00 AM | 3:00 PM | previous day | — |
| 5:00 AM | 4:00 PM | previous day | — |
| 6:00 AM | 5:00 PM | previous day | — |
| 7:00 AM | 6:00 PM | previous day | — |
| 8:00 AM | 7:00 PM | previous day | — |
| 9:00 AM | 8:00 PM | previous day | — |
| 10:00 AM | 9:00 PM | previous day | — |
| 11:00 AM | 10:00 PM | previous day | — |
| 12:00 PM | 11:00 PM | previous day | — |
| 1:00 PM | 12:00 AM | same day | — |
| 2:00 PM | 1:00 AM | same day | — |
| 3:00 PM | 2:00 AM | same day | — |
| 4:00 PM | 3:00 AM | same day | — |
| 5:00 PM | 4:00 AM | same day | — |
| 6:00 PM | 5:00 AM | same day | — |
| 7:00 PM | 6:00 AM | same day | — |
| 8:00 PM | 7:00 AM | same day | — |
| 9:00 PM | 8:00 AM | same day | — |
| 10:00 PM | 9:00 AM | same day | — |
| 11:00 PM | 10:00 AM | same day | — |
Best meeting windows
Standard 9 AM – 5 PM hours in Cairo and Honolulu do not overlap. Plan calls for early Cairo morning or late Cairo 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 Cairo time to Honolulu time
Cairo follows the Africa/Cairo time zone (currently GMT+3, GMT+3), while Honolulu follows Pacific/Honolulu (currently HST, GMT-10). Honolulu is 13 hours behind Cairo right now.
Cairo observes daylight saving time, while Honolulu does not. The offset between the two cities changes by one hour at the daylight saving transitions.
Daylight saving transitions in 2026
Cairo
- Spring forward · Thursday, April 23, 2026
- Fall back · Thursday, October 29, 2026
Honolulu
Does not observe daylight saving time.
Reverse this conversion
Honolulu to Cairo
Open the converter
Plan a meeting between Cairo and Honolulu
More conversions from Cairo
Frequently asked questions
- How many hours is Cairo from Honolulu?
- Honolulu is 13 hours behind Cairo right now.
- What time is 9:00 AM Cairo in Honolulu?
- 9:00 AM in Cairo is 8:00 PM (previous day) in Honolulu.
- What time is 5:00 PM Cairo in Honolulu?
- 5:00 PM in Cairo is 4:00 AM in Honolulu.
- When do Cairo and Honolulu business hours overlap?
- Standard 9 AM - 5 PM working hours in Cairo and Honolulu do not overlap. You will need an early or late call.
- Does daylight saving time change the difference between Cairo and Honolulu?
- Cairo observes daylight saving time while Honolulu does not, so the offset between them changes by one hour twice a year.
Local time page
Time in Cairo
Local time page
Time in Honolulu