O A
File conversion

Convert O to A

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Is it possible to convert O to A?
Yes - O converts to A.

A static library is an archive of object files. Bundle .o files with 'ar rcs libfoo.a *.o' (binutils). This is packaging, not a binary transform.

Also to A: SO · LIB

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Tested on macOS, Windows & Linux
Last verified Oct 2026

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How to convert O to A

Converting a .O file to .A lets you open the content in software that prefers the .A format, though some details may change compared with the original. We are still putting together the list of programs that handle .O files.

A full step-by-step guide for this conversion is on the way; the information above is drawn straight from our database.

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