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Local processing has no fixed file-size limit and depends on browser memory. Server limits: video 100 MB, other files 10 MB · Up to 5 files per batch
No registration · Free to useWhen to use this tool
JPEG suits photographs, uses lossy compression and cannot store transparent pixels. ICO is an icon container; inspect small-size readability and the exported icon dimensions.
Quality and output
ICO is an icon container; inspect small-size readability and the exported icon dimensions. Quality changes depend on the input and output formats. A format change cannot restore information already lost.
How to use
- Upload a valid JPEG file.
- Run the conversion to ICO.
- Download the result and check it before replacing your original.
Before you download
JPEG suits photographs, uses lossy compression and cannot store transparent pixels.