FNA Converter

Extract text from FNA files


Drop or upload your .FNA file

How to extract text from your FNA file

  1. Click the "Select File" button above, and choose your FNA file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert FNA to another file type

To convert your FNA file to another format, you need NCBI BLAST or other Data software.

  • FNA to FASTA

Convert a file to FNA

To convert other file formats to the "Bioinformatics Sequence" file type, you need software like NCBI BLAST or a similar tool.


About FNA files

FNA files, commonly associated with the FASTA format, are used for storing nucleotide sequences. These files are prevalent in bioinformatics for presenting DNA and RNA sequences. However, using FNA files can be cumbersome due to their plain text format and lack of metadata, which complicates data analysis and sharing.

There are several software solutions for converting FNA files. A popular method within local systems is utilizing FASTA2FA from the NCBI toolkit, which can convert FNA files into other bioinformatics formats like FASTQ, GenBank (.gb), or EMBL. Additionally, Biostrings in R provides a comprehensive set of tools for sequence conversion and manipulation. For Python users, the Biopython library offers versatile functions to convert FNA files into various formats, including CSV and TSV for easier data handling.

Converting FNA files can be challenging due to potential data loss or misinterpretation of sequences, especially when converting to formats like FASTQ that include quality scores not present in FNA files. Additionally, the lack of standardization across tools can lead to compatibility issues.

Despite these challenges, converting FNA files is necessary for effective data analysis and interoperability. This is where Convert.Guru shines, providing a user-friendly platform to drag and drop FNA files for conversion into multiple formats, such as CSV, TSV, and even proprietary formats like Excel (.xlsx). By using Convert.Guru, users can avoid the complexities of standalone software and ensure accurate conversions.

For more detailed information about the FASTA format, refer to the FASTA Wikipedia page.

Convert.Guru analyzes your FNA file, detects the exact format, and lets you read the text inside.

Users also converted FASTA, FAA, ZIP, GZ, GTF, GFF, GBK, JSONL, FA, ND2, DOCX, TXT and TSX files.



The FNA Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our FNA converter.