How to convert bytes Into KB, MB, and GB using PHP

admin | Posted on May 9, 2021 |

In this simple article, we will show you how to convert bytes Into KB, MB, and GB using PHP. This is a simple PHP code that converts bytes Into KB, MB, and GB

HTML Code

<html>
    <body>
        <form method="post"action="">
            <input type="text" name="size" placeholder="Enter Bytes">
            <select name="convert_unit">
                <option>KB</option>
                <option>MB</option>
                <option>GB</option>
            </select>
            <br>
            <input type="submit" name="convert_size" value="Convert Bytes">
        </form>
        <p><?php echo $size; ?></p>
    </body>
</html>

PHP Code

<?php
$size = '';
function convert($size,$unit) 
 {
    if ($unit == "KB") {
        return $fileSize = round($size / 1024, 4) . 'KB';
    }
    if ($unit == "MB") {
        return $fileSize = round($size / 1024 / 1024, 4) . 'MB';
    }
    if ($unit == "GB") {
        return $fileSize = round($size / 1024 / 1024 / 1024, 4) . 'GB';
    }
}

if (isset($_POST['convert_size'])) {
    $size = $_POST['size'];
    $unit = $_POST['convert_unit'];
    $size = convert($size, $unit);
}
?>

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