Czas Kumagaya
07:30:27
Wschód słońca: 06:08:57 
Zachód słońca: 17:39:2706:30:27
01:30:27
19:30:27
04:00:27
16:30:27
06:30:27
03:30:27
06:30:27
06:30:27
04:00:27
01:30:27
06:30:27
04:30:27
07:30:27
19:30:27
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
-9
-9
-9
-12
-12
-12
-12