Hora en Waltham
23:29:35
Amanecer: 06:22:56 
Atardecer: 17:32:1412:29:35
07:29:35
01:29:35
09:59:35
22:29:35
12:29:35
09:29:35
12:29:35
12:29:35
09:59:35
07:29:35
12:29:35
10:29:35
13:29:35
01:29:35
Diferencia horaria entre Waltham y las principales ciudades
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+5
+5
+5
+2
+2
+2
+2
+1
+0
+0
+0
-1
-3