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

Phnom Penh×Riyadh

Cambodia · KH
Phnom Penh
—:—
Asia/Phnom_Penh·
No DST
Saudi Arabia · SA
Riyadh
—:—
Asia/Riyadh·
No DST

Phnom Penh is 4 hours behind Riyadh. 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
4h behind
Phnom Penh vs Riyadh
02
Overlap
4h
Business hours 09:00 – 17:00
03
UTC offsets
GMT+7 / GMT+3
Phnom Penh · Riyadh
04
Flight
7h 53m
6,282 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
4h shared · 13:00 – 17:00 Phnom Penh
Phnom Penh
—:—
0
3
6
9
12
15
18
21
Riyadh
—:—
21
0
3
6
9
12
15
18
Scrub a meeting time14:00 Phnom Penh
Same moment in Riyadh10:00 Riyadh
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/phnom-penh/to/riyadh?t=14&a=A&d=2026-05-26&dur=60
14:00 Phnom Penh10:00 Riyadh
Full 24-hour reference
Phnom PenhRiyadh
00:00
20:00
01:00
21:00
02:00
22:00
03:00
23:00
04:00
00:00
05:00
01:00
06:00
02:00
07:00
03:00
08:00
04:00
09:00Phnom Penh only
05:00
10:00Phnom Penh only
06:00
11:00Phnom Penh only
07:00
12:00Phnom Penh only
08:00
13:00Both working
09:00
14:00Both working
10:00
15:00Both working
11:00
16:00Both working
12:00
17:00
13:00Riyadh only
18:00
14:00Riyadh only
19:00
15:00Riyadh only
20:00
16:00Riyadh only
21:00
17:00
22:00
18:00
23:00
19:00
◊ travel essentials

Crossing the border. Money, language, plugs.

Money changes hands at the border: Phnom Penh uses the KHR (៛) and Riyadh uses the SAR (ر.س). Language shifts too — Khmer in Phnom Penh, Arabic in Riyadh. Cars drive on the right in both, so rentals feel familiar.

Phnom Penh
Country
Cambodia
Capital
Phnom Penh
Currency
Cambodian riel (KHR · ៛)
Language
Khmer
Calling code
+855
Drives on
Right
Riyadh
Country
Saudi Arabia
Capital
Riyadh
Currency
Saudi riyal (SAR · ر.س)
Language
Arabic
Calling code
+966
Drives on
Right
◊ common questions

Quick answers. Before you book the call.

What's the time difference between Phnom Penh and Riyadh?

Phnom Penh is 4 hours behind Riyadh. Phnom Penh runs on GMT+7 and Riyadh 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 4 hours 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 Phnom Penh from Riyadh?

About 6,282 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 7h 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.

What currency do Phnom Penh and Riyadh use?

Phnom Penh uses the Cambodian riel (KHR, ៛); Riyadh uses the Saudi riyal (SAR, ر.س). 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 Phnom Penh from Riyadh?

Dial the international prefix used by your carrier (often 00), then +855, 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 Phnom Penh and Riyadh?

Phnom Penh primarily speaks Khmer; Riyadh speaks Arabic. English is widely used in business contexts in major cities of both, but written contracts may need translation.

Do Phnom Penh and Riyadh 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.

PHNOM PENH · Asia/Phnom_Penh
GMT+7 · 11.56°, 104.93°

RIYADH · Asia/Riyadh
GMT+3 · 24.71°, 46.68°

4h shared · 4h behind