Heure à Cachan
13:47:50
Lever du soleil: 08:15:58 
Coucher de soleil: 18:55:3219:47:50
14:47:50
08:47:50
17:17:50
05:47:50
19:47:50
16:47:50
19:47:50
19:47:50
17:17:50
14:47:50
19:47:50
17:47:50
20:47:50
08:47:50
Décalage horaire entre Cachan et les grandes villes
+7
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+5
+5
+5
+4.5
+4
+4
+4
+4
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3
+3
+2.5
+2
+1.5
+1
+1
+1
+1
+1
+1
+1
+1
+1
+0
+0
+0
+0
-1
-1
-1
-1
-1
-1
-2
-5
-5
-5
-5
-6
-6
-7
-7
-8
-9