Converting .ppk to .pem files on macOS

Learn how to convert .ppk files to .pem files on macOS. I needed this for Atom Editor to connect via SFTP to server.

Learn how to convert .ppk files to .pem I needed this because I needed for Atom FTP Sync Plugin. $ brew install putty $ puttygen key.ppk -O private-openssh -o key.pem