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AUX BBL
Not possible

Convert AUX to BBL

Can you convert AUX to BBL?
QUICK ANSWER
Is it possible to convert AUX to BBL?
No - not a direct conversion.

BibTeX reads .aux and writes .bbl automatically; this is part of LaTeX's normal build process, not a conversion users initiate manually.

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Last verified Oct 2026

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Converting AUX to BBL

A .AUX file and a .BBL file hold different kinds of data, so there is no direct way to turn one into the other.

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

About these formats

.AUX LaTeX/TeX Auxiliary References File

A .aux file is generated automatically by LaTeX when compiling a .tex document. It stores cross-reference labels, page numbers, and citation keys so LaTeX can resolve them on a second pass.…

Open .AUX details →
.BBL TeX/BibTeX bibliographic reference file

A .BBL file is associated with TeX/BibTeX bibliographic reference, a misc file.

Open .BBL details →