To convert pgm photo online :

  1. Upload your pgm file.
  2. Select your target format from conversion list.
  3. Enter a valid email address to get notified when the file is converted.

You can change your pgm image settings such as: resize images, photo effects, photo enhancements, rotate and flip images. Visit Online Image Converter to know more about our online image editor.


  • Drag & Drop file here


  • Convert to:

  • Email address:

  • You are almost done!

PGM file extension

Online Image Converter

What is PGM and how you can convert PGM file?

Our Free online image converter allow you to convert your image PGM ( Platinum group metals ) format. Upload your PGM file and then select the format type you want to convert to, after the conversion is completed you can download the converted image file instantly or by email.


PGM Extension

PGM file definition

PGM is raster image format, PGM file is a portable graymap file and include grayscale image information. It can be stored in two representation, either ASCII text format or binary representation. PGM files are usually encoded with one or two (8-bit or 16-bit) bytes/pixel. These files can work in many operating systems such as Mac OS and Windows and can be modified in any text editor. You can convert your .pgm file easily by Filezigzag.

Technical details for PGM file

PGM files mainly consist of file header that includes information like width, height and a grid of numbers of gray, black (0) and white (65,536) shades. If the header contains P2 then it is a text format, if it contains P5 then it is a binary format.

File extension


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PGM MIME type:


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