diff -urp original_geo/geo.module geo/geo.module
--- original_geo/geo.module	2010-01-18 20:47:01.000000000 +0100
+++ geo/geo.module	2010-04-23 22:49:47.000000000 +0200
@@ -155,6 +155,12 @@ function geo_field_formatter_info() {
       'gis types' => array('point'),
       'gis input' => 'array',
     ),
+    'latlon' => array(
+      'label' => t('Latitude / Longitude'),
+      'field types' => geo_field_type_names(),
+      'gis types' => array('point'),
+      'gis input' => 'array',
+    ),
     'georss' => array(
       'label' => t('GeoRSS'),
       'field types' => geo_field_type_names(),
diff -urp original_geo/theme/geo.theme.inc geo/theme/geo.theme.inc
--- original_geo/theme/geo.theme.inc	2009-12-10 14:25:34.000000000 +0100
+++ geo/theme/geo.theme.inc	2010-04-23 23:41:59.000000000 +0200
@@ -22,6 +22,12 @@ function geo_theme_theme() {
       'path' => $path,
       'gis input' => 'array',
     ),
+    'geo_formatter_latlon' => array(
+      'arguments' => array('element' => NULL),
+      'file' => 'geo.theme.inc',
+      'path' => $path,
+      'gis input' => 'array',
+    ),
     'geo_formatter_georss' => array(
       'arguments' => array('element' => NULL),
       'file' => 'geo.theme.inc',
@@ -61,6 +67,20 @@ function theme_geo_formatter_lon($elemen
   if ($element['#item']['array']) return $element['#item']['array']['lon'];
 }
 
+function theme_geo_formatter_latlon($element) {
+  if ($element['#item']['array']) {
+    $output = '<div class="geo">';
+    $output .= '<abbr class="latitude" title="' . $element['#item']['array']['lat'] . '">';
+    $lat = geo_dec_to_dms($element['#item']['array']['lat']);
+    $output .=  $lat['deg'] . '° ' . $lat['min'] . '′ ' . $lat['sec'] . '″ ' . 'N</abbr>';
+    $output .= ' <abbr class="longitude" title="' . $element['#item']['array']['lon'] . '">';
+    $lon = geo_dec_to_dms($element['#item']['array']['lon']);
+    $output .=  $lon['deg'] . '° ' . $lon['min'] . '′ ' . $lon['sec'] . '″ ' . 'W</abbr>';
+    $output .= '</div>';
+    return $output;
+  }
+}
+
 function theme_geo_formatter_georss($element) {
   $item = $element['#item'];
 
@@ -85,3 +105,23 @@ function theme_geo_latlon($element) {
   $output = '<div class="container-inline">'. $element['#children'] .'</div>';
   return theme('form_element', $element, $output);
 }
+
+
+/*
+ Converts decimal longitude / latitude to DMS
+ ( Degrees / minutes / seconds )
+ This is the piece of code which may appear to
+ be inefficient, but to avoid issues with floating
+ point math we extract the integer part and the float
+ part by using a string function.
+*/
+
+function geo_dec_to_dms($dec) {
+  $vars = explode(".",$dec);
+  $deg = $vars[0];
+  $tempma = "0.".$vars[1];
+  $tempma = $tempma * 3600;
+  $min = floor($tempma / 60);
+  $sec = $tempma - ($min*60);
+  return array("deg"=>$deg,"min"=>$min,"sec"=>$sec);
+}
\ No newline at end of file