Heure à Royan
05:12:12
Lever du soleil: 08:17:11 
Coucher de soleil: 18:19:1712:12:12
07:12:12
01:12:12
09:42:12
22:12:12
12:12:12
09:12:12
12:12:12
12:12:12
09:42:12
07:12:12
12:12:12
10:12:12
13:12:12
01:12:12
Décalage horaire entre Royan et les grandes villes
05:12:12
-6
23:12:12
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+5.5
+5
+5
+5
+5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4
+4
+3.5
+3
+2.5
+2
+2
+2
+2
+2
+2
+2
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
+0
-1
-1
-4
-4
-4
-4
-5
-6
-6
-6
-7
-9