Work in progressTimezonePair is still being built — expect rough edges & missing cities
TimezonePair
Home·Port of Spain·Port of Spain × Cairo
Prime meridian·:: UTC·

Port of Spain×Cairo

Trinidad and Tobago · TT
Port of Spain
—:—
America/Port_of_Spain·
No DST
Egypt · EG
Cairo
—:—
Africa/Cairo·
DST active

Port of Spain is 7 hours ahead of Cairo. Scrub a time, meet in the overlap, ship the invite — before the kettle boils.

◊ at a glance

Three numbers. The ones that decide the meeting.

01
Difference
7h ahead
Port of Spain vs Cairo
02
Overlap
1h
Business hours 09:00 – 17:00
03
UTC offsets
GMT-4 / GMT+3
Port of_Spain · Cairo
04
Flight
11h 53m
9,677 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
1h shared · 09:00 – 10:00 Port of Spain
Port of Spain
—:—
0
3
6
9
12
15
18
21
Cairo
—:—
9
12
15
18
21
0
3
6
Scrub a meeting time14:00 Port of Spain
Same moment in Cairo21:00 Cairo
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/port-of-spain/to/cairo?t=14&a=A&d=2026-04-27&dur=60
14:00 Port of Spain21:00 Cairo
Full 24-hour reference
Port of SpainCairo
00:00
07:00
01:00
08:00
02:00
09:00Cairo only
03:00
10:00Cairo only
04:00
11:00Cairo only
05:00
12:00Cairo only
06:00
13:00Cairo only
07:00
14:00Cairo only
08:00
15:00Cairo only
09:00Both working
16:00
10:00Port of Spain only
17:00
11:00Port of Spain only
18:00
12:00Port of Spain only
19:00
13:00Port of Spain only
20:00
14:00Port of Spain only
21:00
15:00Port of Spain only
22:00
16:00Port of Spain only
23:00
17:00
00:00
18:00
01:00
19:00
02:00
20:00
03:00
21:00
04:00
22:00
05:00
23:00
06:00
◊ common questions

Quick answers. Before you book the call.

What's the time difference between Port of Spain and Cairo?

Port of Spain is 7 hours ahead of Cairo. Port of Spain runs on GMT-4 and Cairo on GMT+3. The gap can shift by an hour when either side enters or leaves daylight saving — the live clocks above always reflect the current offset.

When's the best time to schedule a meeting?

There are 1 hour where both cities are inside a 09:00–17:00 workday. Aim for the middle of that window so neither side is starting or closing out.

Does daylight saving time change the difference?

Yes, if either city observes DST. When one side shifts and the other doesn't, the gap changes by one hour. The DST badges under each clock show whether each zone is currently shifted and when the next transition lands.

How far is Port of Spain from Cairo?

About 9,677 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 11h 53m, not counting airport time, winds, or routing around restricted airspace.

Can I send this meeting time as a calendar invite?

Yes. Pick a time on the slider above, open the meeting card, customize the title and duration, then download the .ics file. It imports cleanly into Google Calendar, Outlook, and Apple Calendar with the correct timezone attached.

◊ keep going

One pair down. 299 cities to go.

Every pair in 300 cities runs the same clocks, the same overlap, the same one-click invite. Pick another.

PORT OF SPAIN · America/Port_of_Spain
GMT-4 · 10.66°, -61.51°

CAIRO · Africa/Cairo
GMT+3 · 30.04°, 31.24°

1h shared · 7h ahead