Hora en Grottaferrata
20:04:48
Amanecer: 06:48:38 
Atardecer: 17:55:4103:04:49
22:04:49
16:04:49
00:34:49
13:04:49
03:04:49
00:04:49
03:04:49
03:04:49
00:34:49
22:04:49
03:04:49
01:04:49
04:04:49
16:04:49
Diferencia horaria entre Grottaferrata y las principales ciudades
+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
-1
-1
-1
-4
-4
-4
-4
-5
-6
-6
-6
-7
-9