# transmission-create > Create BitTorrent `.torrent` files. > See also: `transmission`. > More information: . - Create a torrent with a specific piece size (in KB): `transmission-create {{[-o|--outfile]}} {{path/to/example.torrent}} {{[-t|--tracker]}} {{tracker_announce_url}} {{[-s|--piecesize]}} {{2048}} {{path/to/file_or_directory}}` - Create a private torrent with a specific piece size (in KB): `transmission-create {{[-p|--private]}} {{[-o|--outfile]}} {{path/to/example.torrent}} {{[-t|--tracker]}} {{tracker_announce_url}} {{[-s|--piecesize]}} {{2048}} {{path/to/file_or_directory}}` - Create a torrent with a comment: `transmission-create {{[-o|--outfile]}} {{path/to/example.torrent}} {{[-t|--tracker]}} {{tracker_url1}} {{[-c|--comment]}} {{comment}} {{path/to/file_or_directory}}` - Create a torrent with multiple trackers: `transmission-create {{[-o|--outfile]}} {{path/to/example.torrent}} {{[-t|--tracker]}} {{tracker_url1}} {{[-t|--tracker]}} {{tracker_url2}} {{path/to/file_or_directory}}` - Display help page: `transmission-create {{[-h|--help]}}`