Heure à Istok
05:45:28
Lever du soleil: 05:16:50 
Coucher de soleil: 19:51:5711:45:28
06:45:28
00:45:28
09:15:28
21:45:28
11:45:28
08:45:28
11:45:28
11:45:28
09:15:28
06:45:28
11:45:28
09:45:28
12:45:28
00:45:28
Décalage horaire entre Istok et les grandes villes
05:45:28
-6
23:45:28
+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