HDR Converter
Convert HDR files to and from other formats right in your browser. Free, private and with no upload.
Drag and drop your files here
or click to browse local files (large files supported, limited only by browser RAM)
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What is a HDR file?
.hdr (Radiance HDR) is a high-dynamic-range RGBE image format commonly used for environment maps and lighting in 3D rendering.
| Feature | HDR (Radiance HDR) |
|---|---|
| Compression | lossless |
| Transparency | No |
| Animation | No |
| Best for | HDR environment maps for lighting 3D scenes |
| Opens in | Blender, 3D renderers and HDR viewers |
HDR is a image format.
Convert HDR to other formats (22)
Convert other formats to HDR (27)
Why convert here
- Your files never leave your device: conversion runs locally with WebAssembly.
- No sign-up, no watermark and no file size limit beyond your browser's memory.
- Batch conversion with parallel workers, plus quality, size and codec settings.
Looking for something else? Browse the full converter directory.