Ora Birsk
08:25:14
Răsărit: 06:12:20 
Apus de soare: 20:26:5311:25:14
06:25:14
00:25:14
08:55:14
21:25:14
11:25:14
08:25:14
11:25:14
11:25:14
08:55:14
06:25:14
11:25:14
09:25:14
12:25:14
00:25:14
Diferența de timp între Birsk și marile orașe
+5
+5
+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
-2
-2
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-5
-8
-8
-8
-9
-9
-9
-10
-10
-11
-12