Linux - Rename

RENAME(1)   Linux Programmer’s Manual   RENAME(1)

NAME
rename - Rename files

SYNOPSIS
rename from to file...

DESCRIPTION
rename will rename the specified files by replacing the first occurrence of from in their name by to.

For example, given the files foo1, ..., foo9, foo10, ..., foo278, the commands

rename foo foo0 foo?
rename foo foo0 foo??

will turn them into foo001, ..., foo009, foo010, ..., foo278.

And
rename .htm .html *.htm

will fix the extension of your html files.

SEE ALSO
mmv(1), mv(1)