Tools / File Converter / PGM to PNG Converter

PGM to PNG Converter

Convert PGM files to PNG. Batch, free and without uploading.

This tool converts PGM files to PNG. Portable graymap.

PNG is lossless and supports transparency. It is ideal for logos, screenshots and graphics with sharp edges, but photo files get large. PNG is lossless, so nothing is lost from the image during conversion.

Conversion happens inside your browser; your files are never sent to a server.

How to use

1. Drag and drop your PGM files, paste them from the clipboard, fetch one from a link, or use "Choose files".
2. Optionally set a maximum width and height.
3. Press "Convert" and download the PNG files one by one or as a ZIP.

Frequently asked questions

Will converting to PNG reduce quality?

No. PNG is lossless; the image in your PGM is carried over as it is.

How many files can I convert at once?

There is no limit. Select hundreds of files together and download the results as one ZIP.

Are my files uploaded anywhere?

No. Your PGM files are converted to PNG inside your browser and never sent to a server.