Berlin to Constantine time
CEST · UTC+2 → CET · UTC+1
Berlin is 1 hour ahead of Constantine
Berlin · CEST
Monday, 21 September 2026
Constantine · CET
Monday, 21 September 2026
When are both sides at work?Each column is one hour of the day in the first city; the second row shows the same moment in the other city. Gold means office hours (09:00–18:00), dusk means awake but off work, night means asleep (23:00–07:00). Columns where both rows are gold are good meeting times.
0003060912151821
BerlinCEST · +02:00
0003060912151821
ConstantineCET · +01:00
2302050811141720
Shared working hours: 10:00–18:00 in Berlin is 09:00–17:00 in Constantine.
Working (09–18) Awake, off the clock Asleep (23–07)
Pick a time and share it
07:29 Mon 21 Sep Berlin = 06:29 Mon 21 Sep Constantine
Hour-by-hour conversion
| BerlinEvery hour of today in the first city, with the matching time in the second. “Next day” means the calendar date is already tomorrow there. The highlighted row is right now. | Constantine | |
|---|---|---|
| 00:00 | 23:00prev. day | |
| 01:00 | 00:00 | |
| 02:00 | 01:00 | |
| 03:00 | 02:00 | |
| 04:00 | 03:00 | |
| 05:00 | 04:00 | |
| 06:00 | 05:00 | |
| 07:00 | 06:00 | Now |
| 08:00 | 07:00 | |
| 09:00 | 08:00 | |
| 10:00 | 09:00 | Both at work |
| 11:00 | 10:00 | Both at work |
| 12:00 | 11:00 | Both at work |
| 13:00 | 12:00 | Both at work |
| 14:00 | 13:00 | Both at work |
| 15:00 | 14:00 | Both at work |
| 16:00 | 15:00 | Both at work |
| 17:00 | 16:00 | Both at work |
| 18:00 | 17:00 | |
| 19:00 | 18:00 | |
| 20:00 | 19:00 | |
| 21:00 | 20:00 | |
| 22:00 | 21:00 | |
| 23:00 | 22:00 |
Planning between Berlin and Constantine
Berlin (Europe/Berlin) is UTC+2 and Constantine (Africa/Algiers) is UTC+1 right now. Working hours are shown as 09:00–18:00 local, sleeping hours as 23:00–07:00.
- 09:00 in Berlin is 08:00 in Constantine
- 12:00 in Berlin is 11:00 in Constantine
- 15:00 in Berlin is 14:00 in Constantine
- 18:00 in Berlin is 17:00 in Constantine
Reverse: Constantine to Berlin. Or open both in the meeting planner with more cities.