# Convert RAR to 7Z

> Convert RAR to 7Z online for free in seconds. Files are processed in a secure, isolated sandbox and deleted automatically. No sign-up, no watermarks.

URL: https://www.converterrr.com/rar-to-7z

- Runs in an isolated cloud sandbox with 7-Zip: files are deleted automatically, and the job uses cloud credits.
- Engines: 7-Zip (cloud).
- API: available. `POST /api/v1/jobs` with `"output_format": "7z"` (paid plans).
- More: [Archive converter](https://www.converterrr.com/archive-converter), [RAR converter](https://www.converterrr.com/rar-converter).

## How to convert RAR to 7Z

1. **Add your RAR files.** Drag and drop RAR files onto the converter, paste them, or click to browse. You can add several at once.
2. **Choose 7Z.** 7Z is already selected. Open Options if you want to change quality, size or metadata.
3. **Convert.** Click Convert. Files are processed in a secure cloud sandbox and are usually ready in seconds.
4. **Download your 7Z.** Download each 7Z file, or everything at once as a ZIP.

## Good to know

- Your folder structure and file names are preserved exactly; only the container and compression change.
- RAR files are typically used for downloads and multi-part archives, while 7Z is best for compressing large collections of files.
- This conversion runs on 7-Zip in an isolated cloud sandbox. Files are encrypted in transit and deleted automatically.

## RAR vs 7Z

|  | RAR | 7Z |
| --- | --- | --- |
| Full name | RAR Archive | 7-Zip Archive |
| Type | Archive | Archive |
| Extensions | .rar | .7z |
| MIME type | application/vnd.rar | application/x-7z-compressed |
| Best for | downloads and multi-part archives | compressing large collections of files |
| Properties | proprietary | open standard |

**RAR:** RAR is a proprietary archive format from WinRAR with strong compression and recovery records.

**7Z:** 7Z is the high-compression archive format of 7-Zip, often producing much smaller files than ZIP.

## Related conversions

- [RAR to ZIP](https://www.converterrr.com/rar-to-zip) (cloud)
- [ZIP to 7Z](https://www.converterrr.com/zip-to-7z) (cloud)
- [RAR to TAR.GZ](https://www.converterrr.com/rar-to-tgz) (cloud)
- [TAR.GZ to 7Z](https://www.converterrr.com/tgz-to-7z) (cloud)
- [RAR to TAR](https://www.converterrr.com/rar-to-tar) (cloud)
- [TAR to 7Z](https://www.converterrr.com/tar-to-7z) (cloud)
- [RAR to TAR.BZ2](https://www.converterrr.com/rar-to-tbz2) (cloud)
- [TAR.BZ2 to 7Z](https://www.converterrr.com/tbz2-to-7z) (cloud)
- [RAR to TAR.XZ](https://www.converterrr.com/rar-to-txz) (cloud)
- [TAR.XZ to 7Z](https://www.converterrr.com/txz-to-7z) (cloud)

## Convert RAR to other formats

[RAR to ZIP](https://www.converterrr.com/rar-to-zip), [RAR to TAR.GZ](https://www.converterrr.com/rar-to-tgz), [RAR to TAR](https://www.converterrr.com/rar-to-tar), [RAR to TAR.BZ2](https://www.converterrr.com/rar-to-tbz2), [RAR to TAR.XZ](https://www.converterrr.com/rar-to-txz)

## Convert other formats to 7Z

[ZIP to 7Z](https://www.converterrr.com/zip-to-7z), [TAR.GZ to 7Z](https://www.converterrr.com/tgz-to-7z), [TAR to 7Z](https://www.converterrr.com/tar-to-7z), [TAR.BZ2 to 7Z](https://www.converterrr.com/tbz2-to-7z), [TAR.XZ to 7Z](https://www.converterrr.com/txz-to-7z)

## RAR to 7Z: frequently asked questions

### How do I convert RAR to 7Z?

Drop your RAR file onto the converter above, make sure 7Z is selected, and click Convert. When it's done, download the 7Z file — it usually takes a few seconds.

### Is it safe to convert RAR to 7Z here?

Yes. Your file is sent over an encrypted connection to an isolated sandbox that's created for your job only, then both the original and the result are deleted automatically.

### Is the RAR to 7Z converter free?

Yes. Cloud conversions like this one use credits, and you get free credits every day (3 without an account, 10 with a free account).

### Will converting RAR to 7Z reduce quality?

No — 7Z preserves the content of your RAR file as faithfully as the format allows.

### Can I convert multiple RAR files at once?

Yes. Add up to 5 files at a time without an account, 10 with a free account and up to 500 on paid plans, then download them individually or as a single ZIP.