HotConvertRemove ads for as little as €2.99 — enjoy HotConvert with no ads.
Drop your files here
or click to select
Why convert HDR to AVIF?
Fast
Your file is converted in under 30 seconds in our cloud.
Secure
Files are automatically deleted after 1 hour.
Quality preserved
Maximum quality preserved during conversion.
About the HDR format
HDR — Radiance RGBE High Dynamic Range
HDR (Radiance .hdr) is a high dynamic range image format developed for the Radiance rendering system. It stores luminance information far beyond standard 8-bit images using a shared-exponent encoding, making it the standard for HDR environment maps in 3D rendering.
Common uses
- 3D rendering environment maps (IBL)
- HDR panorama photography storage
- VFX and CGI lighting reference images
- Tone mapping source images
About the AVIF format
AVIF — AV1 Image File Format
AVIF is a cutting-edge image format based on the AV1 video codec. It achieves compression rates superior to WebP and JPEG XL while supporting HDR, wide color gamut, and transparency.
Common uses
- Next-generation web images
- HDR content delivery
- High-quality compressed graphics
- Modern web applications
Related conversions
Other conversions available for HDR and AVIF files
Frequently asked questions
How do I convert HDR to AVIF?
Upload your HDR file above, choose AVIF as the output format, then click Convert. Your AVIF file is ready to download in seconds — nothing to install, and it works in your browser.
Is the conversion free?
Yes, basic conversion is completely free. For large volumes, check out our paid plans.
What is the maximum file size?
Free accounts can convert files up to 25 MB. Pro accounts up to 100 MB.
How long are my files kept?
Files are automatically deleted after 1 hour on the free plan, 24 hours on Pro.
What formats are supported?
We support over 200 source and target formats. See our complete formats page.
Remove ads for as little as €2.99 — enjoy HotConvert with no ads.