Czas Kumagaya
12:42:23
Wschód słońca: 06:50:20 
Zachód słońca: 16:56:5411:42:23
06:42:23
00:42:23
09:12:23
21:42:23
11:42:23
08:42:23
11:42:23
11:42:23
09:12:23
06:42:23
11:42:23
09:42:23
12:42:23
00:42:23
Różnica czasu między Kumagaya a większymi miastami
+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