Heure à Leiden
18:23:29
Lever du soleil: 08:49:23 
Coucher de soleil: 16:46:2001:23:29
20:23:29
14:23:29
22:53:29
11:23:29
01:23:29
22:23:29
01:23:29
01:23:29
22:53:29
20:23:29
01:23:29
23:23:29
02:23:29
14:23:29
Décalage horaire entre Leiden et les grandes villes
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+5.5
+5
+5
+5
+5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4
+4
+3.5
+3
+2.5
+2
+2
+2
+2
+2
+2
+2
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
+0
-1
-1
-4
-4
-4
-4
-5
-6
-6
-6
-7
-9