woocs_exchange_value

Use this action-hook to make any data of your site currency switch-able. Example:

$value = apply_filters('woocs_exchange_value', $value);

$value - is any decimal data which keeps in any meta field for example as amount in basic currency Look this example please

If you want to make switch-able any part of your content (text) in text editor, use this shortcode.

Shortcodes, functions, actions and filters reference for FOX WooCommerce Currency Switcher