Preston時間
15:44:42
日出: 08:17:45 
日落: 16:24:0323:44:42
18:44:42
12:44:42
21:14:42
09:44:42
23:44:42
20:44:42
23:44:42
23:44:42
21:14:42
18:44:42
23:44:42
21:44:42
00:44:42
12:44:42
Preston與主要城市的時差
+7
+7
+7
+6.5
+6
+6
+6
+6
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5
+5
+4.5
+4
+3.5
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8