Ώρα Pematangsiantar
08:15:28
Ανατολή ηλίου: 06:33:56 
Η δυση του ηλιου: 18:37:4909:15:29
04:15:29
22:15:29
06:45:29
19:15:29
09:15:29
06:15:29
09:15:29
09:15:29
06:45:29
04:15:29
09:15:29
07:15:29
10:15:29
22:15:29
Διαφορά ώρας μεταξύ Pematangsiantar και μεγάλων πόλεων
+4
+4
+2
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+0
+0
+0
-1
-1
-1
-1
-2
-2
-3
-4
-4
-4
-4
-4
-4
-4
-5
-5
-5
-5
-6
-6
-6
-6
-6
-6
-7
-7
-7
-10
-10
-10
-10
-11
-12
-12
-12