File Convert

Convert PGM to PNM

Free online PGM-to-PNM converter — upload a PGM file and download a PNM. Fast, private, no signup.

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PGM vs PNM

PGM

Netpbm portable graymap (grayscale).

About PGM ↗

PNM

Netpbm portable anymap (PBM/PGM/PPM umbrella).

About PNM ↗

PGM to PNM: frequently asked questions

How do I convert PGM to PNM?

Drop your PGM file into the converter above — we auto-detect the real format from its bytes, convert it, and give you a PNM to download. No software to install.

Is the PGM to PNM converter free?

Yes. Convert PGM to PNM for free right in your browser, with no account needed to get started.

Is it safe and private?

Your file is transferred over an encrypted connection and anonymous uploads are temporary. You can also view and strip metadata (location, device, author) before you download.

What's the difference between PGM and PNM?

Netpbm portable graymap (grayscale). Netpbm portable anymap (PBM/PGM/PPM umbrella).

Related conversions

Convert PGM to: JPG · PNG · WEBP · GIF · HEIC · AVIF · TIFF · BMP · DDS · EPS

Convert to PNM from: AVIF · BMP · DDS · EPS · EXR · GIF · HDR · HEIC · ICNS · ICO

Browse all supported formats →