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MySQL TIME_TO_SEC function

MySQL TIME_TO_SEC() function

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Description

MySQL TIME_TO_SEC() converts a time value in to seconds.

Syntax :

TIME_TO_SEC(tm)

Where tm is a time.

Pictorial Presentation

Pictorial Presentation of MySQL TIME_TO_SEC() function

 

Example :

The following statement will convert the specified time 05:15:40 in seconds.

SELECT TIME_TO_SEC('05:15:40');

Output

mysql> SELECT TIME_TO_SEC('05:15:40');
+-------------------------+
| TIME_TO_SEC('05:15:40') |
+-------------------------+
|                   18940 | 
+-------------------------+
1 row in set (0.02 sec)

PHP script

<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>example-time_to_sec-function - php mysql examples | w3resource</title>
<meta name="description" content="PHP MySQL PDO Example">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
</head>
<body>
<div class="container">
<div class="row">
<div class="col-md-12">
<h2>Conversion of a given time expression 05:15:40 to seconds:</h2>
<table class='table table-bordered'>
<tr>
<th>Seconds</th>
</tr>
<?php
$hostname="your_hostname";
$username="your_username";
$password="your_password";
$db = "your_dbname"; 
$dbh = new PDO("mysql:host=$hostname;dbname=$db", $username, $password);
foreach($dbh->query('SELECT TIME_TO_SEC("05:15:40")') as $row) {
echo "<tr>"; 
echo "<td>" . $row['TIME_TO_SEC("05:15:40")'] . "</td>"; 
echo "</tr>";  
}
?>
</tbody></table>
</div>
</div>
</div>
</body>
</html>

View the example in browser

All Date and Time Functions :

Click here to see the MySQL Date and time functions.



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