diff --git a/symposion/schedule/models.py b/symposion/schedule/models.py
index 0d7f642e9b47b3f763334247a3f767c5cd288f8b..a47afb9d909a3f4d169a76f6ac7ca1c188b3d7b6 100644
--- a/symposion/schedule/models.py
+++ b/symposion/schedule/models.py
@@ -1,3 +1,5 @@
+import datetime
+
 from django.core.exceptions import ObjectDoesNotExist
 from django.db import models
 
@@ -92,6 +94,29 @@ class Slot(models.Model):
         except ObjectDoesNotExist:
             return None
 
+    @property
+    def start_datetime(self):
+        return datetime.datetime(
+            self.day.date.year,
+            self.day.date.month,
+            self.day.date.day,
+            self.start.hour,
+            self.start.minute)
+
+    @property
+    def end_datetime(self):
+        return datetime.datetime(
+            self.day.date.year,
+            self.day.date.month,
+            self.day.date.day,
+            self.end.hour,
+            self.end.minute)
+
+    @property
+    def length_in_minutes(self):
+        return int(
+            (self.end_datetime - self.start_datetime).total_seconds() / 60)
+
     @property
     def rooms(self):
         return Room.objects.filter(pk__in=self.slotroom_set.values("room"))