convert timestamp to date/hour/minute from database to datatable php mysql

convert timestamp to date/hour/minute from database to datatable php mysql

I have timestamp saved in mysql database and i want it to be converted to
date and hours and minutes and be displayed in a datatable like that
(1375628707) want it -> 12/8/2013 (21:36:10)
<?php
while ($row = mysql_fetch_array($result)) {
?>
<tr>
<td><?=$row['ext']?></td>
<td><?=$row['user_id']?></td>
<td><a title="<?=$row['image_description']?>">
<?=$row['image_name']?> </a> </td>
<td><?=$row['upload_time']?></td>
<td><?=$row['image_id']?></td>
<td><a id="download"
href="<?=$row['download_link']?>"><img
src="download.png"></a></td>
<?php
}
?>
i don't know what to add to the line
<td><?=$row['upload_time']?></td>
to be converted to real time