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Convert BMP to PNG

Counter BMP → PNG
Drop your files here or paste with Ctrl+V · .bmp .dib

    BMP is uncompressed, so it wastes space and is impractical on the web. Converted to PNG, it opens everywhere.

    • Free
    • No sign-up
    • Batch conversion

    Why convert BMP to PNG?

    To convert BMP files to PNG, drop them on the counter above. PNG is lossless, keeps transparent backgrounds and holds text and lines sharp.

    Most files convert in seconds: no queue, no email address, and the PNG result saves straight to your computer or phone.

    How to convert BMP to PNG

    1. Add your BMP files

      Drag your BMP files onto the counter, pick them with Choose files or paste from the clipboard with Ctrl+V. You can add several at once.

    2. Check the settings

      The defaults suit most cases. Change quality, size or other options if you like; after a change, one click converts again.

    3. Conversion starts by itself

      Each file is converted to PNG and its row is stamped CONVERTED.

    4. Download your PNG file

      Get the file with Download. With several files you can download them all as one ZIP.

    BMP vs PNG

    PropertyBMPPNG
    Full nameWindows BitmapPortable Network Graphics
    TypeImageImage
    CompressionLosslessLossless
    TransparencyNoYes
    AnimationNoNo
    VectorNoNo
    Created byMicrosoftPNG Development Group / W3C
    Year—1996
    Extensions.bmp .dib.png
    MIMEimage/bmpimage/png

    About the formats

    BMP

    Windows Bitmap

    BMP is the native bitmap format of Windows. It usually stores pixels with no compression at all, so it is lossless but files are very large.

    All BMP conversions

    PNG

    Portable Network Graphics

    PNG is an image format with lossless compression and full transparency. Because it keeps every pixel exactly, it suits screenshots, logos and images that contain text.

    All PNG conversions

    Frequently asked questions

    Is converting BMP to PNG free?

    Yes, completely free. No account, no daily limit, no watermark and no queue.

    Does it work on a phone?

    Yes. It works on iPhone, iPad and Android, with no app to install.

    Is there a file size limit?

    There is no size limit set by us. Files of hundreds of MB convert too; very large files take longer and are handled more comfortably on a computer than on a phone.

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