PNG to ICO
Turn PNG files into ICO, one or many at a time. ICO is the icon format for website favicons and Windows; ours holds 16 to 256 pixel sizes in one file.
Choose your PNG filesMany files at once · back in one ZIPChoose file
Files and their new format
For ePUB the file opens in the Word/Text to ePUB tool — it has chapter and cover options.
Files are processed inside this browser. Nothing is uploaded.
How to use
- Choose your PNG files.
- Keep ICO selected (you can change it per file).
- Press Convert. Many files come back in one ZIP.
Frequently asked questions
What is PNG?
PNG keeps sharp edges, text and transparent areas perfectly, but photos become large files.
Why convert to ICO?
ICO is the icon format for website favicons and Windows; ours holds 16 to 256 pixel sizes in one file.
Are my files uploaded?
No. The conversion runs inside your browser on your own device.