ABI to FASTA conversion looks like to be something for transferring data between various biochemistry formats. It may be possible using some of the dedicated utilities developed exactly for this purpose, or with some bio-analysis software.
Convert ABI trace file to FASTA format DNA and protein sequence alignment.
We found 4 software records in the database related to .abi to .fasta file format conversion.
Microsoft Windows software - convert abi to fasta on Windows
A molecular biology converter
Convert from abi file format
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned abi to fasta. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
A DNA sequencing software
A free converter for molecular biology formats
A molecular biology conversion software