Preah Sihanouk, Cambodia
Preah Sihanouk keeps Indochina Time, UTC+7, without daylight saving time. Sihanoukville, the coast, and the province’s islands therefore share one unchanging official offset from Coordinated Universal Time.
Sihanoukville, Cambodia
Saturday, 5 September 2026
UTC+7 · Asia/Phnom_Penh
Time and sun data for Sihanoukville — the largest city of Preah Sihanouk
The sun in Sihanoukville
Sunrise 5:57 AM Solar noon 12:06 PM Sunset 6:15 PM Daylight 12 h 17 min Night 11 h 43 min Civil twilight 5:36 AM – 6:36 PM
Cambodia · 152 cities
Largest cities
- Sihanoukville 73 036
- Ream 10 330
- Andoung Thma 6 833
- Bet Trang 4 065
All cities
- Andoung Thma
- Andoung Thma
- Anlong Preng
- Bat Kokir
- Bat Ser Moan
- Beng Chack
- Bet Trang
- Boeng Ta Prum
- Boeng Veaeng
- Chamkar Kausu
- Cheung Kou
- Chhke Prus
- Chhkê Prŭs
- Chong Ou
- Chrolong
- Kampenh
- Kampong Chen
- Kampong Smach Touch
- Kaoh Khyang
- Mittakpheap
- Mondol Pir
- Nesat
- Ong
- Ou Chamnar
- Ou Chrov
- Ou Oknha Heng
- Ou Ta Pang
- Ou Ta Sek
- Ou Trav
- Ou Treh
- Phnum Touch
- Phsar Ream
- Phum Banteay Prei
- Phum Banteay Prei Kraom
- Phum Banteay Prei Leu
- Phum Beng Knang
- Phum Bœ̆ng Chhuk
- Phum Bœ̆ng Knang
- Phum Bœ̆ng Perkândal
- Phum Boeng Reang
- Phum Boeng Ta Srei
- Phum Boeng Veng Leu
- Phum Chamka Leu
- Phum Chong Khsach
- Phum Chong Phnum
- Phum Chrak Pring
- Phum Dânghœ̆t
- Phum Don Loy
- Phum Donghet
- Phum Kampong Kranhung
- Phum Kampong Smach Thom
- Phum Kaoh Khchang
- Phum Kbal Prek
- Phum Kon Che
- Phum Krabei Leng
- Phum Mak Preng
- Phum O Chamna Leu
- Phum Prek
- Phum Prek Ampou
- Phum Prek Kon Ta Nit
- Phum Prek Kranh
- Phum Prek Prus
- Phum Prek Sangke
- Phum Prek Ta Kov
- Phum Prêk Tœ̆k Thla
- Phum Romeas Ngoap
- Phum Samraong Kandal
- Phum Samraong Leu
- Phum Sre Cham
- Phum Sre Cham Kraom
- Phum Sre Thom
- Phum Svay
- Phum Ta Thuok
- Phum Taney
- Phum Tapou
- Phum Thma Rong
- Phum Toek Chenh
- Phum Trapeang Saoy Leu
- Phum Veal Meas
- Phum Veal Mon
- Phum Veal Ta Aong
- Phumi Bambek Kandal
- Phumi Bat Trang
- Phumi Bei Smau
- Phumi Cham Srei
- Phumi Champa
- Phumi Chong Thmei
- Phumi Chum Talan
- Phumi Dong
- Phumi K'Aong
- Phumi Kang Keng
- Phumĭ Kaôh Dăm
- Phumi Kaoh Kon Saor
- Phumi Kaoh Krabei
- Phumi Kaoh Roessei
- Phumi Kaoh Ta Kiev
- Phumi Kaoh Ta Kiev Kraom
- Phumi Kaoh Ta Kiev Leu
- Phumi Koki
- Phumi Ma U
- Phumi Moat Peam
- Phumi Mu
- Phumi Nesat
- Phumi O Toek Thla
- Phumĭ Péam
- Phumi Peam
- Phumi Pouthi Te
- Phumi Prabos
- Phumi Prateal
- Phumi Sala Chas
- Phumi Sre Neb
- Phumi Ta Ong
- Phumi Ta Preah
- Phumĭ Tali
- Phumi Tali
- Phumi Thma Angkeb
- Phumĭ Tœ̆k Sab
- Phumi Toek Sab
- Phumi Toek Thla
- Phumi Trapeang Tramung
- Phumi Trapeang Veng
- Preaek Ph'Av
- Preaek Pras
- Preaek Toal
- Preah Sihanouk
- Prey Nob
- Prey Nob
- Ream
- Sameakki
- Samrong
- Sangkat Bei
- Sangkat Buon
- Sangkat Muoy
- Sangkat Pir
- Sihanoukville
- Smach Daeng
- Srae Cham Leu
- Srok Stueng Hav
- Stueng Hav
- Ta Ney
- Thma Thum
- Trapeang Kea
- Trapeang Mul
- Trapeang S'Oy Pir
- Tuek Chenh
- Tuek L'Ak
- Tuek Thla
- Tuk Sap
- Tumnob Rolok
- Tuol Totueng
- Veal Renh
- Veal Thum
Current time in Preah Sihanouk, Cambodia
The clock shown for Preah Sihanouk applies in Sihanoukville, Prey Nob, and communities on the province’s inhabited islands. Boat travel may make destinations feel remote, but it does not carry passengers into another time zone.
UTC+7 means that seven hours are added to UTC to obtain local time. When converting back to UTC, subtract seven hours and review the date. An appointment shortly after midnight in Preah Sihanouk belongs to the previous UTC calendar day. The island may run on holiday mood, but the ferry still runs on a clock.
Coastal schedules and a fixed time zone
Cambodia does not make seasonal clock changes. This gives hotels, ports, tour operators, and travellers a consistent local reference throughout the year. Nevertheless, a departure time should always be confirmed with its operator because schedules can change for reasons unrelated to the time zone.
Read local transport times as Indochina Time unless the operator states otherwise. Use the same clock for Sihanoukville and the offshore islands. Check both date and time when coordinating an international arrival.
Allow for boarding deadlines and transfers before the published departure. Verify weather-sensitive sea travel directly with the provider. International callers should remember that Preah Sihanouk stays on UTC+7 while some overseas regions move their clocks. A recurring call can shift by an hour for the foreign participant even though nothing changes on the Cambodian calendar.
Sihanoukville, Prey Nob, islands, and sunrise
Sihanoukville is the provincial capital and principal urban centre. Prey Nob is a significant mainland locality, while island communities add a maritime dimension to the province. Their civil time is identical, but sunrise and sunset calculations are location-specific.
Along the coast, an open view can make the changing light especially noticeable. The precise sunrise time moves through the year and varies slightly with position. Hills, headlands, buildings, islands on the horizon, and cloud can affect when direct sunlight becomes visible.
A listed sunrise is an astronomical reference rather than a guarantee of clear sun. Check the entry for the intended beach, town, or nearest available coordinate. Dawn begins beforehand, while safe conditions for boats, roads, or swimming depend on weather and local guidance as well as daylight.
Questions and answers
- Is island time different from Sihanoukville time?
- No. The islands and mainland of Preah Sihanouk use the same UTC+7 civil time.
- Does Preah Sihanouk have daylight saving time?
- No. Its clocks remain on Indochina Time throughout the year.
- Can the listed sunrise differ between the coast and an island?
- Yes. Their positions and horizons differ, so calculated or visible sunrise may not be identical.