Heure à Ryūgasaki
04:43:17
Lever du soleil: 06:14:45 
Coucher de soleil: 17:29:5503:43:17
22:43:17
16:43:17
01:13:17
13:43:17
03:43:17
00:43:17
03:43:17
03:43:17
01:13:17
22:43:17
03:43:17
01:43:17
04:43:17
16:43:17
Décalage horaire entre Ryūgasaki et les grandes villes
+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