Ώρα Pematangsiantar
19:58:00
Ανατολή ηλίου: 06:36:35 
Η δυση του ηλιου: 18:35:4720:58:00
15:58:00
09:58:00
18:28:00
06:58:00
20:58:00
17:58:00
20:58:00
20:58:00
18:28:00
15:58:00
20:58:00
18:58:00
21:58:00
09:58:00
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
-6
-7
-7
-10
-10
-10
-10
-11
-12
-12
-12