Constantine time: UTC+1 all year
Constantine has no clock change scheduled in the next year. The last year with a seasonal offset change was 1981. The offset now is UTC+1.
Constantine on 15 October 2026: sunrise 06:40, sunset 17:57, day length 11 h 17 min.
Place| Fact | Value |
|---|
| Time zone | Africa/Algiers |
| Offset | UTC+1 |
| Region | Constantine |
| Latitude | 36.3650 |
| Longitude | 6.6147 |
| Population | 448,028 |
Constantine has no clock change scheduled in the next year. The last year with a seasonal offset change was 1981. The offset now is UTC+1.
Sun this year| Fact | Value |
|---|
| Longest day | 21 June 2026, 14 h 39 min |
| Shortest day | 21 December 2026, 9 h 41 min |
| Earliest sunrise | 05:15 on 13 June 2026 |
| Latest sunset | 19:55 on 28 June 2026 |
| Golden hour on the longest day | 21 June morning 05:16 to 05:54, evening 19:16 to 19:54 |
Next public holidays| Date | Holiday |
|---|
| 1 November 2026 | يوم الثورة |
| 1 January 2027 | عيد رأس السنة |
| 12 January 2027 | رأس السنة الأمازيغية |
Working hours overlap| City | 09:00 to 17:00 |
|---|
| London | Constantine 09:00 to 17:00; London 09:00 to 17:00 |
| New York | Constantine 14:00 to 17:00; New York 09:00 to 12:00 |