Birkenheadの時間
18:58:10
日の出: 08:27:27 
日没: 16:02:5102:58:10
21:58:10
15:58:10
00:28:10
12:58:10
02:58:10
23:58:10
02:58:10
02:58:10
00:28:10
21:58:10
02:58:10
00:58:10
03:58:10
15:58:10
Birkenhead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