Convert CPIO to 7Z Online — Free
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Upload your .cpio file by dragging it into the upload area or clicking to browse.
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What is CPIO?
CPIO is a Unix archive format used in Linux initramfs images and RPM packages. It preserves device files, sparse files, and Unix permissions while supporting streamable read/write operations.
Format Details
- Full Name
- Copy In/Out Archive
- Extension
- .cpio
Key Features
- Unix standard
- Device files
- Sparse files
- Streamable
What is 7Z?
7Z is a high-compression archive format from the 7-Zip project. It achieves significantly better compression ratios than ZIP using LZMA/LZMA2 algorithms.
Format Details
- Full Name
- 7-Zip Archive
- Extension
- .7z
Key Features
- High compression
- LZMA2 algorithm
- AES-256 encryption
- Open source
CPIO vs 7Z
| Feature | CPIO | 7Z |
|---|---|---|
| Full Name | Copy In/Out Archive | 7-Zip Archive |
| Extension | .cpio | .7z |
| Best For | Unix standard | High compression |