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BMP to WEBP

Convert BMP images to WEBP in seconds. BMP is best for legacy Windows software; WEBP is best for fast-loading website images. 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 WEBP

    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 WEBP. Several files can be downloaded together as a ZIP.

    BMP vs WEBP

    BMPWEBP
    Full nameWindows BitmapWebP image
    Opens on iPhone✕ No✓ Yes
    Opens on Android◐ Partly / with an app✓ Yes
    Opens on Windows✓ Yes◐ Partly / with an app
    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.

    WEBP: WebP is Google's modern image format: 25–35% smaller than JPG at the same quality, with transparency support.

    Frequently asked questions

    How do I convert BMP to WEBP on my phone?
    Open this page in your phone's browser, tap Choose files, pick your BMP file(s) and press the button. The WEBP 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.

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