Hora en Ostrołęka
00:30:54
Amanecer: 07:06:30 
Atardecer: 16:29:0407:30:54
02:30:54
20:30:54
05:00:54
17:30:54
07:30:54
04:30:54
07:30:54
07:30:54
05:00:54
02:30:54
07:30:54
05:30:54
08:30:54
20:30:54
Diferencia horaria entre Ostrołęka 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
+0
-1
-1
-4
-4
-4
-4
-5
-6
-6
-6
-7
-9