diff --git a/index.html b/index.html
index b9f7a75..5c17c1a 100644
--- a/index.html
+++ b/index.html
@@ -338,9 +338,9 @@
         }
 
         function angleForTime(date) {
-            // 0:00 = bottom (-90°), 12:00 = top (90°), 24:00 = bottom (-90°)
+            // 0:00 = bottom, 6:00 = left, 12:00 = top, 18:00 = right
             var hours = date.getHours() + date.getMinutes() / 60;
-            return ((hours / 24) * 360 - 90) * Math.PI / 180;
+            return ((hours / 24) * 360 + 90) * Math.PI / 180;
         }
 
         function pointOnCircle(date, radius) {