Riyadh時間
19:08:23
日出: 05:38:38 
日落: 17:59:0900:08:23
19:08:23
13:08:23
21:38:23
10:08:23
00:08:23
21:08:23
00:08:23
00:08:23
21:38:23
19:08:23
00:08:23
22:08:23
01:08:23
13:08:23
Riyadh與主要城市的時差
19:08:23
-7
12:08:23
+7
+7
+6
+6
+6
+6
+6
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+4
+4
+4
+3.5
+3
+3
+3
+3
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2
+2
+1.5
+1
+0.5
+0
+0
+0
+0
+0
+0
+0
+0
+0
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-3
-6
-6
-6
-6
-7
-7
-8
-8
-9
-10