Heure à Longyearbyen
20:23:31
Lever du soleil: 01:00:00 
Coucher de soleil: 01:00:0020:23:31
03:23:31
22:23:31
16:23:31
00:53:31
13:23:31
03:23:31
00:23:31
03:23:31
03:23:31
00:53:31
22:23:31
03:23:31
01:23:31
04:23:31
16:23:31
Décalage horaire entre Longyearbyen 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