Ώρα Grottaferrata
20:57:47
Ανατολή ηλίου: 07:16:12 
Η δυση του ηλιου: 16:39:5203:57:47
22:57:47
16:57:47
01:27:47
13:57:47
03:57:47
00:57:47
03:57:47
03:57:47
01:27:47
22:57:47
03:57:47
01:57:47
04:57:47
16:57:47
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