Convert ZIP to TAR — Free Online Converter
Convert ZIP Archive (.zip) to Tape Archive (.tar) online for free. Fast, secure archive conversion with no watermarks or registration.
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Sådan konverterer du
Upload your .zip file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .tar file when it's ready.
Om konvertering fra ZIP til TAR
ZIP is the universal archive format with per-file DEFLATE compression and random access, supported by every operating system natively. TAR is the Unix file-bundling format that stores files in an uncompressed stream with full preservation of Unix permissions, symlinks, ownership, and timestamps. TAR has been the foundation of Unix archiving since 1979.
Converting ZIP to TAR transforms a cross-platform compressed archive into an uncompressed Unix-native file bundle. This conversion is useful when you need raw tar input for Unix package building, Docker layer operations, or subsequent compression with an algorithm of your choice. The TAR output preserves Unix metadata more faithfully than ZIP's cross-platform compromise.
Hvorfor konvertere ZIP til TAR?
TAR is the base format for Unix packaging (deb, rpm), Docker images, and virtually every build system in the Linux ecosystem. When starting from a ZIP file, converting to TAR makes the content usable by these tools. Docker's COPY and ADD instructions natively handle tar streams. Build systems that produce reproducible archives often require tar as input.
TAR also preserves Unix metadata that ZIP handles poorly. Symbolic links, hard links, device files, extended attributes, and precise uid/gid ownership are all first-class features of the tar format. ZIP stores some Unix permissions via external attributes but has no standard representation for symlinks or device files. Converting to TAR restores full Unix metadata fidelity.
Almindelige anvendelser
- Preparing ZIP-distributed content for Docker image building that expects tar layer input
- Converting ZIP packages into tar format for deb/rpm package building workflows
- Creating uncompressed tar archives from ZIP for subsequent compression with xz, bzip2, or zstd
- Restoring full Unix metadata fidelity (symlinks, ownership) from ZIP's limited representation
- Feeding ZIP-distributed source code into build systems that consume tar archives
Sådan fungerer det
The ZIP central directory is parsed to enumerate all entries. Each file is decompressed from its DEFLATE stream and CRC32-verified. Files are placed in a temporary directory preserving the hierarchy. The `tar` utility bundles the extracted files into a POSIX.1-2001 (pax) format archive with 512-byte header blocks per entry. File permissions from ZIP external attributes are preserved where available; defaults of 644 (files) and 755 (directories) are applied otherwise. No compression is applied — the output is raw tar.
Kvalitet & ydeevne
File content is completely lossless — every byte is preserved from the ZIP to the TAR. The TAR output will be significantly larger than the ZIP input since TAR applies no compression. A 50 MB ZIP might produce a 100-200 MB TAR. Unix metadata (permissions, timestamps) is preserved from ZIP external attributes where present, with sensible defaults applied otherwise.
Enhedskompatibilitet
| Device | ZIP | TAR |
|---|---|---|
| Windows PC | Partial | Partial |
| macOS | Partial | Partial |
| iPhone/iPad | Partial | Partial |
| Android | Partial | Partial |
| Linux | Partial | Partial |
| Web Browser | No | No |
Tips til de bedste resultater
- 1Ensure sufficient disk space — the uncompressed TAR can be 2-5x larger than the compressed ZIP
- 2If you need a compressed Unix archive, convert to .tar.gz or .tar.xz directly rather than producing an intermediate uncompressed .tar
- 3TAR preserves Unix metadata more faithfully than ZIP — use this conversion when symlinks or exact permissions matter
- 4For Docker layer operations, uncompressed tar is the expected input — do not compress before feeding into Docker
- 5Verify the output with `tar -tf archive.tar` to confirm all expected files are present
Relaterede konverteringer
ZIP to TAR converts the universal compressed format into Unix's native uncompressed archival format. The output is ideal for Docker operations, package building, and subsequent compression with any algorithm.
ZIP vs TAR
| Funktion | ZIP | TAR |
|---|---|---|
| Fulde navn | ZIP Archive | Tape Archive |
| Filendelse | .zip | .tar |
| Bedst til | Universal support | Unix permissions |