File Convert

Convert PPM to HDR

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

Loading the converter…

PPM vs HDR

PPM

Netpbm portable pixmap (full-colour, plain/binary).

About PPM ↗

HDR

Radiance RGBE high-dynamic-range image.

About HDR ↗

PPM to HDR: frequently asked questions

How do I convert PPM to HDR?

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

Is the PPM to HDR converter free?

Yes. Convert PPM to HDR 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 PPM and HDR?

Netpbm portable pixmap (full-colour, plain/binary). Radiance RGBE high-dynamic-range image.

Related conversions

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

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

Browse all supported formats →