// echo return_converted_size ( '3063557' );

// 2.92 MB

//

// *****************************************************************

// This function convert the file size (Byte) in human readable format.

function return_converted_size ( $size ) {

// convert from Byte to KB...

if ( $size > 1024 ) {

	(int) $size=(int)($size/1024);

	(string) $unit="KB";

}

// convert from KB to MB...

if ( $size > 1024 ) {

	(float) $size=($size/1024);

	(string) $unit="MB";

}

// convert from MB to GB...

if ( $size > 1024 ) {

	(float) $size=($size/1024);

	(string) $unit="GB";

}

// convert from GB to TB...

if ( $size > 1024 ) {

	(float) $size=($size/1024);

	(string) $unit="TB";

}

if ( $unit == "MB" ) (float) $size=sprintf( "%.2f", $size );

if ( $unit == "GB" || $unit == "TB" ) (float) $size=sprintf( "%.1f", $size );

return $size." ".$unit;

}