Petrogradkaの時間
08:06:23
日の出: 04:15:01 
日没: 21:35:2013:06:23
08:06:23
02:06:23
10:36:23
23:06:23
13:06:23
10:06:23
13:06:23
13:06:23
10:36:23
08:06:23
13:06:23
11:06:23
14:06:23
02:06:23
Petrogradkaと主要都市の時差
08:06:23
-7
01:06:23
+7
+7
+6
+6
+6
+6
+6
+5
+5
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+2.5
+2.5
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+2
+2
+1.5
+1
+0.5
+0
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+0
+0
+0
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+0
+0
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-3
-6
-6
-6
-7
-7
-7
-8
-8
-9
-10