diff --git a/about.pl b/about.pl
index cfc2e32fe4..91292a5a79 100755
--- a/about.pl
+++ b/about.pl
@@ -61,6 +61,13 @@ my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
     }
 );
 
+my $time_zone = {
+    actual      => C4::Context->timezone(),
+    config      => C4::Context->config('timezone'),
+    environment => $ENV{TZ},
+};
+$template->param( 'time_zone' => $time_zone );
+
 my $perl_path = $^X;
 if ($^O ne 'VMS') {
     $perl_path .= $Config{_exe} unless $perl_path =~ m/$Config{_exe}$/i;
diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/about.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/about.tt
index 217ac65db3..cf73d11e7b 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/about.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/about.tt
@@ -111,6 +111,10 @@
             [% ELSIF (errZebraConnection) %]
             <tr><th scope="row"><b>Warning</b> </th><td>Error message from Zebra: [% ( errZebraConnection ) %] </td></tr>
             [% END %]
+            <tr><th scope="row">Time zone: </th>
+               <td>Used: [% time_zone.actual %]<br/>
+                   Config: [% time_zone.config %]<br/>
+                   ENV: [% time_zone.environment %]</td></tr>
         </table>
         </div>
         <div id="perl">