Bordj Bou Arréridj, Algeria
Bordj Bou Arréridj uses UTC+1 all year under Algeria’s national time system. Its cities share the same clock, but their sunrise times vary modestly with location and more visibly across the seasons.
Bordj Bou Arreridj, Algeria
Sunday, 11 October 2026
UTC+1 · Africa/Algiers
Time and sun data for Bordj Bou Arreridj — the largest city of Bordj Bou Arréridj
The sun in Bordj Bou Arreridj
Sunrise 6:45 AM Solar noon 12:29 PM Sunset 6:13 PM Daylight 11 h 28 min Night 12 h 32 min Civil twilight 6:19 AM – 6:38 PM
Algeria · 171 cities
Largest cities
- Bordj Bou Arreridj 158 812
- El Achir 158 333
- Ras El Oued 44 947
- Bordj Ghdir 34 136
- Melouza 25 701
- Mansourah 22 117
- Bordj Zemoura 19 782
All cities
- 'ain Bourdeche
- 'ain Chouarh
- 'ain Defla
- 'ain Melsa
- 'ain Messaoud
- 'ain Taghrout
- 'ain Zada
- ‘Aïn Ben Aïed
- `ain Ben Aied
- Aber El Ma
- Achabou
- Aourir Ouelmi
- Asga
- Bel Imour
- Beni Hafod
- Beni Lalem
- Benina
- Bir Aissa
- Bir Chaham
- Bir Hamoudi
- Bir Kasdali
- Blondel
- Bordj Bou Arreridj
- Bordj Du Caid
- Bordj Ghdir
- Bordj Zemoura
- Bou Touil
- Chenia
- Chouf Ranib
- Commune D''Ain Taghrout
- Commune D'El Hammadia
- Commune D'El Mehir
- Commune D'Ouanougha
- Commune De Bordj Bou Arreridj
- Commune De Bordj Ghdir
- Commune De Bordj Zemoura
- Commune De Guenzet
- Commune De Mansourah
- Commune De Medjana
- Commune De Ras El Oued
- Commune De Sidi Embarek
- Daira De Setif
- Dar Beida
- Dar Srhira
- Djahnit
- Djedid
- Djerhalil
- Ed Dechra
- El Ach
- El Achir
- El Bour Tarhlieht
- El Guettar
- El Hammadia
- El Hamra
- El M'Khazene
- El Mahdia
- El Merdja
- Erbea
- Ez Zmala
- Galbois
- Guenzet
- Hammam
- Hammam El Biban
- Iril Ourir
- Kasba
- Khelil
- Lavoisier
- M'Karta
- M'Zita
- Mansoura Kbira
- Mansourah
- Mechta 'Ain El Mokh
- Mechta 'Ain Meriout
- Mechta Aouichet
- Mechta Beldj
- Mechta Ben Aktouf
- Mechta Ben Baiti
- Mechta Ben Kharfallah
- Mechta Bitam
- Mechta Bou Aroua
- Mechta Bou Marsoum
- Mechta Chenafa
- Mechta Cherarha
- Mechta Cherchar
- Mechta Chiha
- Mechta Fatima
- Mechta Grarsa
- Mechta Guemmour
- Mechta Guetar
- Mechta Khelifat
- Mechta Ksir
- Mechta Larbaa
- Mechta Layadat
- Mechta Maifrene
- Mechta Metaoucha
- Mechta Oulad Ahmed
- Mechta Oulad Gassem
- Mechta Oulad Makhlouf
- Mechta Ouled Bou Abdallah
- Mechta Ouled Bou Hariz
- Mechta Ouled Laib
- Mechta Ouled Mehenni
- Mechta Ouled Sidi Yahia
- Mechta Reachla
- Mechta Regraga
- Mechta Rhoder
- Mechta Rirhi
- Mechta Roumi
- Mechta Saad Allah
- Mechta Sidi Said
- Mechta Sommar
- Mechta Taglait
- Mechta Tizguine
- Mechta Triouyat
- Mechta Zerba
- Mechtat Ech Cheraba
- Mechtat El Amri
- Mechtat El Aouinat
- Mechtat El Bacha
- Mechtat El Firane
- Mechtat El Hadjadj
- Mechtat El Ksob
- Mechtat El Mellez
- Mechtat El Rhirane
- Mechtat Er Radj
- Mechtat Er Rmel
- Mechtat Oulad Saadi
- Mechtat Oum Ed Dissa
- Mechtat Sidi El Hadj Ben Rachdi
- Mechtet Chabet Aoun
- Mechtet El Krarrouba
- Mechtet El Megattif
- Mechtet Ouled Zrir
- Medjana
- Medjez
- Meheris
- Melouza
- Oued Ksob
- Oulad Aicha
- Oulad Atmane
- Oulad Hamdane
- Oulad Hassine
- Oulad Mahamel
- Oulad Mahdi
- Oulad Moussa
- Oulad Rached
- Oulad Rached
- Oulad Yakoub
- Ouled Agla
- Ouled Si Yahia
- Ouled Zaid
- Portes De Fer
- R'Mila
- Rabta
- Ras El Oued
- Sedrata
- Sekhanine
- Sidi Ahmed Ben Slimane
- Sidi Bou Said
- Sidi Embarek
- Sidi Slimone
- Sidi Yahia Ben Salem
- Tagounit
- Tassamert
- Tassera
- Tazrout
- Tixter
- Toubou
- Toumella
- Wilaya De Bordj Bou Arreridj
- Zennouna
Current time in Bordj Bou Arréridj, Algeria
The province observes Central European Time, shown as CET or UTC+1. Algeria keeps this offset through the year, so residents do not routinely move their clocks forward for summer or back for winter. That consistency is useful for regional transport and business. A departure advertised in Bordj Bou Arréridj local time uses the same basis as a connection in any other Algerian province. International comparisons require more attention because countries using similarly named zones may change their offset during part of the year.
The province has many roads and one clock, which is at least one part of the journey nobody has to debate. Digital services may label the setting “Algiers” instead of listing Bordj Bou Arréridj. This is normal: Algiers serves as the representative city for Algeria’s time-zone data, and the resulting clock reading is correct for the province.
Principal cities and towns
Bordj Bou Arréridj is the provincial capital and the central reference point for local administration. The province occupies part of Algeria’s high plateau region and contains several established towns linked by trade, services, and road travel.
Major population centres include: Bordj Bou Arréridj, the capital and largest urban focus Ras El Oued, a significant city in the province El Achir, close to the capital’s wider urban and transport area
Bordj Ghdir, an important town serving nearby communities These towns have identical civil time. Moving east or west within the province does not require changing a watch. Nonetheless, an eastern locality generally reaches sunrise a little before a western locality on the same morning, assuming an unobstructed horizon.
Sunrise, twilight, and the local horizon
The daily sunrise value is determined by astronomical position and the chosen coordinates. It changes through the year as daylight grows longer or shorter. A time copied from another month may therefore be unsuitable for planning a future morning.
Elevation and terrain can also change what a person actually sees. A calculated sunrise uses an idealised horizon, whereas hills, buildings, cloud, or haze can hide the Sun after that stated moment. Conversely, twilight begins earlier and may provide enough light for some activities before the solar disc appears.
Check the named city and date on the time display. Use sunrise for the horizon event, not as a synonym for first light. Consult current conditions for visibility-dependent work. Leave extra time when coordinating travel between towns.
The unchanging time-zone offset makes long-term appointment planning relatively simple. The changing daylight requires a date-specific check, particularly for photography, outdoor work, and journeys where visibility is important.
Questions and answers
- What is the UTC offset in Bordj Bou Arréridj?
- The province is one hour ahead of UTC, written as UTC+1.
- Does another city in the province require a time adjustment?
- No. Ras El Oued, El Achir, Bordj Ghdir, and other localities use the same official time.
- Is first light identical to sunrise?
- No. Morning twilight starts before sunrise, while sunrise marks the Sun’s appearance at the horizon under standard calculations.