Prestonの時間
17:17:36
日の出: 07:09:09 
日没: 19:53:2114:17:36
09:17:36
03:17:36
11:47:36
00:17:36
14:17:36
11:17:36
14:17:36
14:17:36
11:47:36
09:17:36
14:17:36
12:17:36
15:17:36
03:17:36
Prestonと主要都市の時差
+0
+0
-2
-2
-2
-2
-2
-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
-4
-4
-4
-5
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-8
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-8
-9
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-10
-10
-10
-10
-10
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-11
-11