Time Difference Between Ottawa and Cairo

The time difference between Ottawa and Cairo is 6 hours. When it is 12:00 noon in Ottawa, it is 18:00 in Cairo. Ottawa uses the America/Toronto time zone (UTC-4), while Cairo uses Africa/Cairo (UTC+2).

Cairo is 6 hours ahead of Ottawa — 6 hours
Ottawa, Canada
18:18:09
Thursday, March 26, 2026
UTC-4 · EDT (DST)
Cairo, Egypt
00:18:09
Friday, March 27, 2026
UTC+2 · EET

Time Zone Details: Ottawa vs Cairo

Detail Ottawa Cairo
Time Zone IDAmerica/TorontoAfrica/Cairo
UTC OffsetUTC-4UTC+2
AbbreviationEDTEET
DST ActiveYes — currently observingNo
CountryCanadaEgypt
RegionNorth AmericaAfrica

Best Time to Schedule a Call

There are 2 overlapping business hours between Ottawa and Cairo (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

09:00–11:00 in Ottawa  =  15:00–17:00 in Cairo

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from Ottawa time to Cairo time. Rows highlighted in green indicate overlapping business hours in both cities.

Ottawa Cairo
00:00 06:00 Night
01:00 07:00 Night
02:00 08:00 Night
03:00 09:00 Night
04:00 10:00 Night
05:00 11:00 Night
06:00 12:00
07:00 13:00
08:00 14:00
09:00 15:00 Overlap
10:00 16:00 Overlap
11:00 17:00
12:00 18:00
13:00 19:00
14:00 20:00
15:00 21:00
16:00 22:00
17:00 23:00
18:00 00:00 (+1 day)
19:00 01:00 (+1 day)
20:00 02:00 (+1 day)
21:00 03:00 (+1 day)
22:00 04:00 (+1 day) Night
23:00 05:00 (+1 day) Night

Daylight Saving Time (DST) Impact

Ottawa is currently observing daylight saving time, while Cairo is on standard time. When Ottawa switches back to standard time, the difference between these two cities will shift by 1 hour.

Practical Tips for Ottawa–Cairo Scheduling

Compare Ottawa and Cairo with Other Cities

From Ottawa

From Cairo

Frequently Asked Questions

What is the time difference between Ottawa and Cairo?

The time difference is 6 hours. Cairo is 6 hours ahead of Ottawa.

Does the time difference change during the year?

Yes. One of these cities observes DST while the other does not, so the difference shifts by 1 hour when DST begins or ends.

When is the best time to call from Ottawa to Cairo?

The best window is between 09:00 and 11:00 Ottawa time, which corresponds to 15:00–17:00 in Cairo. Both sides fall within normal business hours.

How do I convert Ottawa time to Cairo time?

Add 6 hours to Ottawa time to get Cairo time. Use the hour-by-hour table above for a quick reference.

Related Pages

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.