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BMP to ICO

Convert BMP images to ICO in seconds. BMP is best for legacy Windows software; ICO is best for favicons and Windows icons. Your files are processed on your own device.

  • No upload — 100% private
  • Fast, lossless when possible
  • Free & unlimited
  • Works on iPhone & Android
    Applies to JPG and WEBP

    How to convert BMP to ICO

    1. 1

      Tap Choose files and select your BMP file(s).

    2. 2

      Adjust the options if you like (the defaults work well).

    3. 3

      Press Convert to ICO. Several files can be downloaded together as a ZIP.

    BMP vs ICO

    BMPICO
    Full nameWindows BitmapWindows icon / favicon
    Opens on iPhone✕ No✕ No
    Opens on Android◐ Partly / with an app✕ No
    Opens on Windows✓ Yes✓ Yes
    Opens on Mac✓ Yes◐ Partly / with an app

    BMP: BMP stores uncompressed pixels. Files are large, but some older Windows and embedded software require it.

    ICO: ICO holds several icon sizes in one file. It's used for website favicons and Windows app icons.

    Frequently asked questions

    How do I convert BMP to ICO on my phone?
    Open this page in your phone's browser, tap Choose files, pick your BMP file(s) and press the button. The ICO file saves to Downloads.
    Is it free and unlimited?
    Yes. There's no sign-up, no watermark and no daily limit.
    Are my files uploaded?
    No. Conversion runs in your browser, so your documents and photos stay private.

    Rate this tool

    Be the first to rate it.

    Related conversions

    JPG to ICOPNG to ICOWEBP to ICOHEIC to ICOAVIF to ICOGIF to ICOBMP to JPGBMP to PNGBMP to WEBPBMP to TIFFBMP to PDFTIFF to ICOSVG to ICO

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