Boltonの時間
02:50:45
日の出: 08:20:32 
日没: 16:15:3210:50:45
05:50:45
23:50:45
08:20:45
20:50:45
10:50:45
07:50:45
10:50:45
10:50:45
08:20:45
05:50:45
10:50:45
08:50:45
11:50:45
23:50:45
Boltonと主要都市の時差
+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