Ώρα Pematangsiantar
09:57:12
Ανατολή ηλίου: 06:33:56 
Η δυση του ηλιου: 18:37:4910:57:12
05:57:12
23:57:12
08:27:12
20:57:12
10:57:12
07:57:12
10:57:12
10:57:12
08:27:12
05:57:12
10:57:12
08:57:12
11:57:12
23:57:12
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