Heure à Porsgrunn
22:33:26
Lever du soleil: 05:56:37 
Coucher de soleil: 20:51:4804:33:26
23:33:26
17:33:26
02:03:26
14:33:26
04:33:26
01:33:26
04:33:26
04:33:26
02:03:26
23:33:26
04:33:26
02:33:26
05:33:26
17:33:26
Décalage horaire entre Porsgrunn 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
-6
-6
-6
-7
-7
-8
-9