Convert text from one encoding to another. More information: https://manned.org/iconv.
stdout:iconv {{[-f|--from-code]}} {{from_encoding}} {{[-t|--to-code]}} {{to_encoding}} {{input_file}}
iconv {{[-f|--from-code]}} {{from_encoding}} {{input_file}} > {{output_file}}
iconv {{[-l|--list]}}