diff --git a/src/agenda_culturel/templates/agenda_culturel/date-times-inc.html b/src/agenda_culturel/templates/agenda_culturel/date-times-inc.html
index 76a4179..487a9a2 100644
--- a/src/agenda_culturel/templates/agenda_culturel/date-times-inc.html
+++ b/src/agenda_culturel/templates/agenda_culturel/date-times-inc.html
@@ -1,8 +1,10 @@
-{{ event.start_day }} 
+{% load utils_extra %}
+
+{{ event.start_day|date|frdate }} 
 {% if event.start_time %} {% if not event.end_day %}{% if event.end_time %}de{% else %}à{% endif %}{% endif %}
     {{ event.start_time }}
 {% endif %}
 {% if event.end_day %}
-    au {% if event.end_day %}{{ event.end_day }}{% endif %}
+    au {% if event.end_day %}{{ event.end_day|date|frdate }}{% endif %}
 {% endif %}
-{% if event.end_time %} {% if not event.end_day %}jusqu'à{% endif %} {{ event.end_time }}{% endif %}
\ No newline at end of file
+{% if event.end_time %} {% if not event.end_day|date|frdate %}jusqu'à{% endif %} {{ event.end_time }}{% endif %}
\ No newline at end of file
diff --git a/src/agenda_culturel/templates/agenda_culturel/page-day.html b/src/agenda_culturel/templates/agenda_culturel/page-day.html
index f943254..451a269 100644
--- a/src/agenda_culturel/templates/agenda_culturel/page-day.html
+++ b/src/agenda_culturel/templates/agenda_culturel/page-day.html
@@ -16,7 +16,7 @@
 {% endblock %}
 
 {% block title %}
-{{ day | date:"l j F Y" }}
+{{ day | date:"l j F Y"|frdate }}
 {% endblock %}
 
 
@@ -31,7 +31,7 @@
     <div>
         <article>
                 <header>
-                    <div class="title"><h1>{{ day | date:"l j F Y" }}</h1></div>
+                    <div class="title"><h1>{{ day | date:"l j F Y"|frdate }}</h1></div>
                     <div class="navigation">
                         <div>
                         {% with day|shift_day:-1 as pred_day %}
diff --git a/src/agenda_culturel/templates/agenda_culturel/page-week.html b/src/agenda_culturel/templates/agenda_culturel/page-week.html
index fec82bf..e85672e 100644
--- a/src/agenda_culturel/templates/agenda_culturel/page-week.html
+++ b/src/agenda_culturel/templates/agenda_culturel/page-week.html
@@ -8,7 +8,7 @@
 {% load event_extra %}
 {% load utils_extra %}
 {% load static %}
-
+{% load i18n %}
 
 {% block entete_header %}
     {% css_categories %}
@@ -17,7 +17,7 @@
 {% endblock %}
 
 {% block title %}
-Semaine du {{ calendar.calendar_days_list.0.date }}
+Semaine du {{ calendar.calendar_days_list.0.date|date|frdate  }}
 {% endblock %}
 
  {% block content %}
@@ -31,7 +31,7 @@ Semaine du {{ calendar.calendar_days_list.0.date }}
 
 <article>
     <header>
-        <div class="title"><h1>Semaine du {{ calendar.calendar_days_list.0.date }}</h1></div>
+        <div class="title"><h1>Semaine du {{ calendar.calendar_days_list.0.date |date|frdate }}</h1></div>
         <div class="navigation">
             <div>
             <a role="button" href="{% url 'week_view' calendar.previous_week.year calendar.previous_week|week %}?{{ filter.get_url }}">
diff --git a/src/agenda_culturel/templatetags/utils_extra.py b/src/agenda_culturel/templatetags/utils_extra.py
index 51e53ef..2b360ed 100644
--- a/src/agenda_culturel/templatetags/utils_extra.py
+++ b/src/agenda_culturel/templatetags/utils_extra.py
@@ -83,4 +83,8 @@ def truncatechars_middle(value, arg):
     if len(value) <= ln:
         return value
     else:
-        return '{}...{}'.format(value[:ln//2], value[-((ln+1)//2):])
\ No newline at end of file
+        return '{}...{}'.format(value[:ln//2], value[-((ln+1)//2):])
+
+@register.filter
+def frdate(d):
+    return ('!' + d).replace(" 1 ", " 1er ").replace("!1 ", "!1er ")[1:]
\ No newline at end of file