Ώρα Grottaferrata
20:56:30
Ανατολή ηλίου: 07:36:39 
Η δυση του ηλιου: 16:50:0103:56:30
22:56:30
16:56:30
01:26:30
13:56:30
03:56:30
00:56:30
03:56:30
03:56:30
01:26:30
22:56:30
03:56:30
01:56:30
04:56:30
16:56:30
Διαφορά ώρας μεταξύ Grottaferrata και μεγάλων πόλεων
+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