This package provides simple Twig filters that wrap ByteUnits lib by Gabriele Lana which makes manipulation with informational units very easy.

To install this extension, use Composer:

composer require marioblazek/twig-byte-units-extension

In PHP:

$twig = new Twig_Environment($loader, $options);

$twig->addExtension(new Marek\Twig\ByteUnitsExtension());

In a Symfony project, you can register the extension as a service:

services:
    twig.extension.byte_units:
        class: Marek\Twig\ByteUnitsExtension
        tags:
            - { name: twig.extension }

Once set up, you can use the following Twig filters:

• 1322000|byte_units_format_metric('MB') - Returns value formated in MB as returned by ByteUnits\Metric::format method
• 1322000|byte_units_format_binary('MB') - Returns value formated in MiB as returned by ByteUnits\Binary::format method
• 1322000|byte_units_bytes_metric - Returns the number of bytes as string returned by ByteUnits\Metric::numberOfBytes method
• 1322000|byte_units_bytes_binary - Returns the number of bytes as string returned by ByteUnits\Binary::numberOfBytes method

for more information please check formating section on byte-units repo.