Convert CPIO archive (.cpio) to RAR for free. Choose files, review the available settings and download your results. No account needed.
Checking server availability…
A Unix archive format used for file bundles and system packages. Local extraction retains regular file contents.
Extraction keeps regular files. Links, special filesystem entries, directory permissions and installation behavior are not retained. Limit: 128 MB input, 256 MB expanded data, and 1,000 entries.
CPIO file format guideAn archive format with proprietary creation tooling. Extraction support depends on the archive engine.
RAR file format guideWrites a valid RAR5 archive in stored mode. File contents are preserved without compression or output encryption. Archive contents are extracted and rebuilt. Input compression variants, passwords and entry limits affect support.
Processing uses your device when possible and our servers when required. Browser files are limited to 256 MB each; server conversions to 64 MB; browser spreadsheets to 32 MB. Previews show supported content and do not guarantee identical rendering in every application.
