This free online tool lets you convert a CSV file into a YAML file. Don’t download software. Click to convert your file now.
Link Tool: https://bfotool.com/csv-to-yaml
csv to yaml converter world’s simplest yaml tool
Quickly convert Comma Separated Values to Yet Another Markup Language. Enter CSV in the input box on the left and you’ll immediately get YAML in the output box on the right. Enter CSV, get YAML.
Tutorial Video
BFO Tool 