Saudi Arabia
Cambodia
Riyadh to Phnom Penh Time Difference
Phnom Penh is 4 hours ahead of Riyadh
Riyadh vs Phnom Penh — At a Glance
Riyadh to Phnom Penh — Hour-by-Hour
About Riyadh and Phnom Penh
Riyadh (population: 7.7M) is known for Saudi Arabia's capital, Vision 2030 megaprojects, and the world's largest oil company (Aramco). Phnom Penh (population: 2.1M) is known for the Royal Palace, Mekong River, and Cambodia's emerging digital economy.
Business Hours Overlap
Riyadh is a national capital, so official government hours (typically 9 AM–5 PM) are the primary window for diplomatic and administrative communication with Phnom Penh.
Calling Between Cities
To call Phnom Penh (+855) from Riyadh (+966), aim for late morning or early afternoon in Riyadh — that corresponds to evening hours in Phnom Penh when people are usually available.
Currency
Riyadh uses SAR while Phnom Penh uses KHR. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Riyadh primarily speaks Arabic, while Phnom Penh speaks Khmer and English. For business communication, English is commonly used as a bridge language in international settings.
Use our world clock tool to compare Riyadh and Phnom Penh visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Riyadh and Phnom Penh?
Phnom Penh, Cambodia is 4 hours ahead of Riyadh, Saudi Arabia. Riyadh is in the Asia/Riyadh timezone (UTC+3) and Phnom Penh is in the Asia/Bangkok timezone (UTC+7).
When it's noon in Riyadh, what time is it in Phnom Penh?
When it's 12:00 PM (noon) in Riyadh, it's 4:00 PM in Phnom Penh.
What is the best time to call Phnom Penh from Riyadh?
The best time to call Phnom Penh from Riyadh is during the overlapping business hours. When it's 9 AM in Riyadh, it's 1:00 PM in Phnom Penh. Aim for late morning to early afternoon in Riyadh for the best chance of reaching someone during working hours.
What currency does Phnom Penh use?
Phnom Penh, Cambodia uses KHR. Riyadh uses SAR. You will need to check the current exchange rate for transactions between the two.
What language is spoken in Phnom Penh?
The primary languages in Phnom Penh are Khmer, English. English is widely used for international business communication.
How do I dial Phnom Penh from Riyadh?
To call Phnom Penh from Riyadh, dial your international access code followed by +855 and the local number. Riyadh uses country code +966 and Phnom Penh uses +855.
