File Convert

Convert HDR to PGM

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

Loading the converter…

HDR vs PGM

HDR

Radiance RGBE high-dynamic-range image.

About HDR ↗

PGM

Netpbm portable graymap (grayscale).

About PGM ↗

HDR to PGM: frequently asked questions

How do I convert HDR to PGM?

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

Is the HDR to PGM converter free?

Yes. Convert HDR to PGM 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 HDR and PGM?

Radiance RGBE high-dynamic-range image. Netpbm portable graymap (grayscale).

Related conversions

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

Convert to PGM from: AVIF · BMP · DDS · EPS · EXR · GIF · HEIC · ICNS · ICO · JP2

Browse all supported formats →