Ώρα Pematangsiantar
02:20:16
Ανατολή ηλίου: 06:36:44 
Η δυση του ηλιου: 18:36:0303:20:16
22:20:16
16:20:16
00:50:16
13:20:16
03:20:16
00:20:16
03:20:16
03:20:16
00:50:16
22:20:16
03:20:16
01:20:16
04:20:16
16:20:16
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