Kenya
Cambodia
Nairobi to Phnom Penh Time Difference
Phnom Penh is 5 hours ahead of Nairobi
Nairobi vs Phnom Penh — At a Glance
Nairobi to Phnom Penh — Hour-by-Hour
About Nairobi and Phnom Penh
Nairobi (population: 4.7M) is known for the Silicon Savannah tech hub, safari tourism, and the UN Environment headquarters. Phnom Penh (population: 2.1M) is known for the Royal Palace, Mekong River, and Cambodia's emerging digital economy.
Business Hours Overlap
Phnom Penh is a national capital, so official government hours (typically 9 AM–5 PM) are the primary window for diplomatic and administrative communication with Nairobi.
Calling Between Cities
To call Phnom Penh (+855) from Nairobi (+254), aim for late morning or early afternoon in Nairobi — that corresponds to evening hours in Phnom Penh when people are usually available.
Currency
Nairobi uses KES while Phnom Penh uses KHR. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Nairobi and Phnom Penh share English as a common language, which simplifies business communication.
Use our world clock tool to compare Nairobi and Phnom Penh visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Nairobi and Phnom Penh?
Phnom Penh, Cambodia is 5 hours ahead of Nairobi, Kenya. Nairobi is in the Africa/Johannesburg timezone (UTC+2) and Phnom Penh is in the Asia/Bangkok timezone (UTC+7).
When it's noon in Nairobi, what time is it in Phnom Penh?
When it's 12:00 PM (noon) in Nairobi, it's 5:00 PM in Phnom Penh.
What is the best time to call Phnom Penh from Nairobi?
The best time to call Phnom Penh from Nairobi is during the overlapping business hours. When it's 9 AM in Nairobi, it's 2:00 PM in Phnom Penh. Aim for late morning to early afternoon in Nairobi for the best chance of reaching someone during working hours.
What currency does Phnom Penh use?
Phnom Penh, Cambodia uses KHR. Nairobi uses KES. 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. Nairobi also speaks English, making communication easier.
How do I dial Phnom Penh from Nairobi?
To call Phnom Penh from Nairobi, dial your international access code followed by +855 and the local number. Nairobi uses country code +254 and Phnom Penh uses +855.