PNM to PNG64 Converter

Easily convert your PNM files to PNG64 format in the Image category with ConvertOnline's efficient tool.

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What is PNM ?

PNM (Portable Anymap) is a family of image formats that includes PBM (Portable Bitmap), PGM (Portable Graymap), and PPM (Portable Pixmap). It is designed for simplicity and portability, allowing easy manipulation and conversion between different image types.

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What is PNG64 ?

PNG64 is an image file format that extends the Portable Network Graphics (PNG) standard by supporting 64-bit color depth and additional metadata features. It is designed for high-quality graphics and efficient compression, suitable for web and digital media applications.

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How to Convert PNM to PNG64 in Just a Few Steps

  1. Upload your PNM file
    Click the upload button or drag & drop your file into the converter area. We support all major formats.
  2. Choose PNG64 as the output format
    The tool will automatically convert your file to PNG64.
  3. Start the conversion
    Click the "Convert" button and let our tool handle everything. The conversion only takes a few seconds.
  4. Download your converted file
    Once complete, download your new PNG64 file instantly.

Start converting PNM to PNG64 now — it’s fast, safe, and completely online!