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

Cairo×Philadelphia

Egypt · EG
Cairo
—:—
Africa/Cairo·
DST active
United States · US
Philadelphia
—:—
America/New_York·
DST active

Cairo is 7 hours behind Philadelphia. 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 behind
Cairo vs Philadelphia
02
Overlap
1h
Business hours 09:00 – 17:00
03
UTC offsets
GMT+3 / GMT-4
Cairo · EDT
04
Flight
11h 16m
9,150 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
1h shared · 16:00 – 17:00 Cairo
Cairo
—:—
0
3
6
9
12
15
18
21
Philadelphia
—:—
18
21
0
3
6
9
12
15
Scrub a meeting time14:00 Cairo
Same moment in Philadelphia07:00 Philadelphia
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/cairo/to/philadelphia?t=14&a=A&d=2026-05-27&dur=60
14:00 Cairo07:00 Philadelphia
Full 24-hour reference
CairoPhiladelphia
00:00
17:00
01:00
18:00
02:00
19:00
03:00
20:00
04:00
21:00
05:00
22:00
06:00
23:00
07:00
00:00
08:00
01:00
09:00Cairo only
02:00
10:00Cairo only
03:00
11:00Cairo only
04:00
12:00Cairo only
05:00
13:00Cairo only
06:00
14:00Cairo only
07:00
15:00Cairo only
08:00
16:00Both working
09:00
17:00
10:00Philadelphia only
18:00
11:00Philadelphia only
19:00
12:00Philadelphia only
20:00
13:00Philadelphia only
21:00
14:00Philadelphia only
22:00
15:00Philadelphia only
23:00
16:00Philadelphia only
◊ travel essentials

Crossing the border. Money, language, plugs.

Money changes hands at the border: Cairo uses the EGP (£) and Philadelphia uses the USD ($). Language shifts too — Arabic in Cairo, English in Philadelphia. Cars drive on the right in both, so rentals feel familiar.

Cairo
Country
Egypt
Capital
Cairo
Currency
Egyptian pound (EGP · £)
Language
Arabic
Calling code
+20
Drives on
Right
Philadelphia
Country
United States
Capital
Washington, D.C.
Currency
United States dollar (USD · $)
Language
English
Calling code
+1
Drives on
Right
◊ common questions

Quick answers. Before you book the call.

What's the time difference between Cairo and Philadelphia?

Cairo is 7 hours behind Philadelphia. Cairo runs on GMT+3 and Philadelphia on GMT-4. 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 Cairo from Philadelphia?

About 9,150 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 11h 16m, 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.

What currency do Cairo and Philadelphia use?

Cairo uses the Egyptian pound (EGP, £); Philadelphia uses the United States dollar (USD, $). Check the live rate before transferring money or paying with a card abroad — most banks add a 1–3 % FX margin on top of the mid-market rate.

How do I call Cairo from Philadelphia?

Dial the international prefix used by your carrier (often 011), then +20, then the local number — drop any leading zero of the city or mobile code. For free calls, WhatsApp, Signal, and FaceTime work over Wi-Fi regardless of country code.

What language is spoken in Cairo and Philadelphia?

Cairo primarily speaks Arabic; Philadelphia speaks English. English is widely used in business contexts in major cities of both, but written contracts may need translation.

Do Cairo and Philadelphia drive on the same side of the road?

Yes — both drive on the right. Rental cars feel identical between the two.

◊ 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.

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

PHILADELPHIA · America/New_York
GMT-4 · 39.95°, -75.17°

1h shared · 7h behind