Ώρα Birsk
04:53:14
Ανατολή ηλίου: 09:31:31 
Η δυση του ηλιου: 16:47:5807:53:14
02:53:14
20:53:14
05:23:14
17:53:14
07:53:14
04:53:14
07:53:14
07:53:14
05:23:14
02:53:14
07:53:14
05:53:14
08:53:14
20:53:14
Διαφορά ώρας μεταξύ Birsk και μεγάλων πόλεων
+6
+6
+4
+4
+4
+4
+4
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+1.5
+1
+1
+1
+1
+0.5
+0.5
+0.5
+0.5
+0.5
+0.5
+0.5
+0.5
+0.5
+0.5
+0
+0
-1
-2
-2
-2
-2
-2
-2
-2
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-5
-5
-8
-8
-8
-8
-9
-10
-10
-10
-11