Yes! Convert999 works on any device with a web browser — iPhone, Android, iPad, or desktop. No app installation required. Simply open the converter, upload your HDR file, and download the converted AVIF file.
Will I lose quality converting HDR to AVIF?
Convert999 uses high-quality conversion algorithms to minimize quality loss. For lossless formats, the conversion is exact. For lossy formats like images and audio, we use optimized settings that balance quality and file size.
Can I batch convert multiple HDR files to AVIF?
Yes, Convert999 supports batch conversion. Select or drag & drop multiple HDR files and convert them all to AVIF format at once. Each file is processed locally in your browser.
What is the difference between HDR and AVIF?
Radiance HDR Image (HDR) and AV1 Image File Format (AVIF) differ in compression, compatibility, and features. HDR is optimized for its native use cases, while AVIF may offer different advantages. Visit our HDR vs AVIF comparison page for a detailed breakdown.
Why Convert HDR to AVIF?
Advantages
✓AV1 Image File Format offers better compatibility with modern applications and workflows
✓Converting is completely free with no file size limits on Convert999
✓Your files never leave your device — 100% private and secure conversion
✓Instant conversion without waiting for server processing
Key Differences
→HDR (Radiance HDR Image) is optimized for its native use cases
→AVIF (AV1 Image File Format) may offer different compression or feature set
→Choose based on your target platform, quality needs, and file size requirements