RootCommand UsagenkfOn this pagenkfInstall ArchUbuntuparu -S nkfsudo apt install nkf Usage To convert any file to UTF-8 + LF: nkf -w -Lu --overwrite input_file To convert C files in current directory to UTF-8 + LF: find . -iname "*.c" -type f -print0 | xargs -0 nkf -w -LF --overwrite