Hitachiの時間
22:17:49
日の出: 06:48:46 
日没: 16:29:5421:17:49
16:17:49
10:17:49
18:47:49
07:17:49
21:17:49
18:17:49
21:17:49
21:17:49
18:47:49
16:17:49
21:17:49
19:17:49
22:17:49
10:17:49
Hitachiと主要都市の時差
+2
+2
+0
+0
+0
+0
+0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-3
-3
-3
-3
-4
-4
-5
-6
-6
-6
-6
-6
-6
-6
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-8
-9
-9
-12
-12
-12
-12