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BMP to PNG

Convert BMP images to PNG in seconds. BMP is best for legacy Windows software; PNG is best for screenshots, logos and transparent 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 PNG

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

    BMP vs PNG

    BMPPNG
    Full nameWindows BitmapPortable Network Graphics
    Opens on iPhone✕ No✓ Yes
    Opens on Android◐ Partly / with an app✓ Yes
    Opens on Windows✓ Yes✓ Yes
    Opens on Mac✓ Yes✓ Yes

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

    PNG: PNG is a lossless image format with transparency. It's ideal for screenshots, logos and graphics with text.

    Frequently asked questions

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