BZ2 to GZ Converter
Need to convert this file type? Drop it below — or drop any other file and we'll auto-switch. Outputs are auto-deleted after 2 hours; share links expire after 4.
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Convert BZ2 to GZ online
Use this BZ2 to GZ converter to turn BZ2 files into GZ right in your browser — ideal for bundling files, compression and downloads.
When should you convert BZ2 to GZ?
- To bundle files into an archive before downloading
- When you need it for bundling files
- When you need it for compression
- To open your files in apps that prefer GZ
What happens to your file
The BZ2 archive is extracted into a temporary working directory and repacked as GZ. Everything happens in a directory that is removed afterwards even if the job crashes, so nothing is left behind on the server.
Settings this conversion runs with
| Source family | Single-file compression |
|---|---|
| Target family | Single-file compression |
| Contents | Byte-identical after repacking |
What changes
- Every file is fully decompressed and recompressed, so the contents are byte-identical but the archive size will change with the new algorithm.
About BZ2 and GZ files
BZ2 archive
Strengths
- combines and compresses files
Limitations
- needs an extractor to open
GZ archive
Strengths
- combines and compresses files
Limitations
- needs an extractor to open
BZ2 vs GZ
| Format | BZ2 | GZ |
|---|---|---|
| Compression | — | — |
| Transparency | — | — |
| Best for | bundling files, compression | bundling files, compression |
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Frequently asked questions
- Are the files inside changed when repacking BZ2 as GZ?
- The BZ2 archive is extracted into a temporary working directory and repacked as GZ. Everything happens in a directory that is removed afterwards even if the job crashes, so nothing is left behind on the server.
- What should you know before converting BZ2 to GZ?
- Every file is fully decompressed and recompressed, so the contents are byte-identical but the archive size will change with the new algorithm.
- Is this BZ2 to GZ converter free?
- Yes. You can convert BZ2 to GZ online for free, with no account and no watermark.
- Do I need to install software or sign up?
- No. Use the converter from your browser without installing software or creating an account. Files are uploaded to our servers for processing.
- Are my files safe?
- Yes. Files are processed only to complete the conversion and are auto-deleted after 2 hours. We never share them.
- Can I convert multiple BZ2 files at once?
- Yes. Drop several files to convert them in a batch and download the results as a single ZIP.