diff --git a/app/__init__.py b/app/__init__.py
index 46faa17..752409a 100644
--- a/app/__init__.py
+++ b/app/__init__.py
@@ -7,6 +7,7 @@ from .constants import (
     PermissionLevel,
     InfoboxKind, InfoboxIcons, InfoboxHTMLClass
     )
+from datetime import datetime
 import os
 import time
 import secrets
@@ -92,4 +93,8 @@ def create_app():
     def inject_auth():
         return {"is_logged_in": is_logged_in, "get_active_user": get_active_user, "active_user": get_active_user()}
 
+    @app.template_filter("ts_datetime")
+    def ts_datetime(ts, format):
+        return datetime.utcfromtimestamp(ts).strftime(format)
+
     return app
diff --git a/app/templates/base.html b/app/templates/base.html
index 0e95ef9..ce2fc9b 100644
--- a/app/templates/base.html
+++ b/app/templates/base.html
@@ -25,4 +25,5 @@
   </footer>
   <script src="/static/js/copy-code.js"></script>
   <script src="/static/js/ui.js"></script>
+  <script src="/static/js/date-fmt.js"></script>
 </body>
diff --git a/app/templates/common/macros.html b/app/templates/common/macros.html
index fba810c..51875a6 100644
--- a/app/templates/common/macros.html
+++ b/app/templates/common/macros.html
@@ -38,3 +38,7 @@
   </span>
 </div>
 {% endmacro %}
+
+{% macro timestamp(unix_ts) %}
+<span class="timestamp" data-utc="{{ unix_ts }}">{{ unix_ts | ts_datetime('%Y-%m-%d %H:%M')}} ST</span>
+{% endmacro %}
diff --git a/app/templates/topics/topic.html b/app/templates/topics/topic.html
index 70bf947..2c95f34 100644
--- a/app/templates/topics/topic.html
+++ b/app/templates/topics/topic.html
@@ -1,4 +1,4 @@
-{% from 'common/macros.html' import pager %}
+{% from 'common/macros.html' import pager, timestamp %}
 {% extends "base.html" %}
 {% block title %}browsing topic {{ topic['name'] }}{% endblock %}
 {% block content %}
@@ -30,11 +30,11 @@
         <span>
           <span class="thread-title"><a href="{{ url_for("threads.thread", slug=thread['slug']) }}">{{thread['title']}}</a></span>
           &bullet;
-          Started by <a href="{{ url_for("users.page", username=thread['started_by']) }}">{{ thread['started_by'] }}</a> on ...
+          Started by <a href="{{ url_for("users.page", username=thread['started_by']) }}">{{ thread['started_by'] }}</a> on {{ timestamp(thread['created_at'])}}
         </span>
         <span>
           Latest post by <a href="{{ url_for("users.page", username=thread['latest_post_username']) }}">{{ thread['latest_post_username'] }}</a>
-          on ...
+          on <a href="{{ url_for("threads.thread", slug=thread['slug']) }}">on {{ timestamp(thread['latest_post_created_at'] )}}</a>:
         </span>
         <span class="thread-info-post-preview">
           {{ thread['latest_post_content'] }}
diff --git a/app/templates/users/user.html b/app/templates/users/user.html
index a645f85..fd571c0 100644
--- a/app/templates/users/user.html
+++ b/app/templates/users/user.html
@@ -1,3 +1,4 @@
+{% from 'common/macros.html' import timestamp %}
 {% extends 'base.html' %}
 {% block title %}{{ target_user.username }}'s profile{% endblock %}
 {% block content %}
@@ -17,9 +18,9 @@
   {% if active_user and active_user.is_mod() and not target_user.is_system() %}
     <h1 class="thread-title">Moderation controls</h1>
     {% if target_user.is_guest() %}
-      <p>This user is a guest. They signed up on ... </p>
+      <p>This user is a guest. They signed up on {{ timestamp(target_user['created_at']) }}</p>
     {% else %}
-      <p>This user signed up on ... and was confirmed on ...</p>
+      <p>This user signed up on {{ timestamp(target_user['created_at']) }} and was confirmed on {{ timestamp(target_user['confirmed_on']) }}</p>
     {% endif %}
   {% endif %}
 </div>