FASTA GB
File conversion

Convert FASTA to GB

QUICK ANSWER
Is it possible to convert FASTA to GB?
Yes - FASTA converts to GB.

FASTA -> GenBank (.gb) is possible but FASTA has no annotation, so the result is a bare sequence record with no features unless you add them. Tools: SnapGene, UGENE, EMBOSS seqret.

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Tested on macOS, Windows & Linux
Last verified Oct 2026

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How to convert FASTA to GB

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