ZIP to ISO converter
Convert ZIP files to ISO with TLS uploads and automatic deletion. Optical disc image — file-tree round-trip via 7z extract / xorriso create.
Drop a ZIP file, or click to browse
Converts to ISO · runs live, right now
How it works
Drop your file
Drag a ZIP file in, or click to browse. No account needed to try it.
We convert it
Secure upload, converted to ISO in our archive pipeline.
Download the result
Grab your ISO file immediately, or find it later in your dashboard.
Why convert ZIP to ISO?
ISO is a plain, uncompressed format — the file will likely be larger than the ZIP original, in exchange for maximum compatibility. The main reason to convert ZIP to ISO is compatibility: ISO extracts with the archive tool already built into your OS, while ZIP doesn't always. If you're sharing a file with someone else, sending it to a tool that expects a specific format, or archiving it for the long term, ISO is usually the safer target.
Format comparison
| ZIP | ISO | |
|---|---|---|
| Extension | .zip | .iso |
| MIME type | application/zip | application/x-iso9660-image |
| Compression | lossless compression | no compression scheme of its own |
| Category | archive | archive |
Common reasons to convert ZIP to ISO
- Opening the file on a system whose built-in tool doesn't support ZIP
- Matching the archive format a colleague or another tool expects
- Maximizing compatibility with older or stricter tools that expect an uncompressed ISO file
What actually happens to your file
Convyx builds a standard ISO 9660 disc image (with Rock Ridge and Joliet extensions for long filenames) from your ZIP's contents. Unlike ZIP, ISO 9660 doesn't compress — expect the ISO to come out close to your ZIP's uncompressed content size, which can be noticeably larger than the ZIP file itself. This format is meant for burning to physical disc or mounting as a virtual drive, not for saving space.
Your file, handled carefully
Uploads use TLS in transit and AES-256 SSE-S3 at rest in production (when the production S3 credential gate is enabled), are processed in an isolated job, and deleted on the schedule you choose — as fast as immediately. We don't index, search, or share files between accounts. Read the full security model →
Frequently asked questions
Is converting ZIP to ISO free?
Yes — the Free plan includes 50 conversions every month, including ZIP to ISO. Paid plans raise that limit.
Will I lose quality converting ZIP to ISO?
ISO is optical disc image — file-tree round-trip via 7z extract / xorriso create. We use the highest-quality encoder settings by default so visual or data loss is minimized.
Do you keep a copy of my file?
Files are deleted automatically based on your plan's retention options. Free accounts can keep results for 1h or 24h; Pro and above add options such as delete-immediately and 7 days.
What is ZIP?
The most widely supported archive format.
What happens if a conversion fails?
You get a clear error message and the job is marked failed in your history — we never silently drop a file. Retry is one click. Monthly quotas count attempts (including failures) because processing starts as soon as the job is created.