Convert AVIF to WebP
Convert AVIF to WebP free in your browser: upload a .avif file above and download it as .webp in seconds. No signup, no watermarks. A little, yes — WebP is a lossy format, so the encoder discards data it considers invisible. At typical quality settings the difference is imperceptible for photos. If you plan to edit the image further, keep a copy of the AVIF original.
Upload a .avif file and download it as .webp in seconds. AVIF is next-generation format with superior compression, while WebP is modern format with excellent compression and quality balance — below you can see exactly what changes in the conversion and whether switching makes sense for your image.
Drop files here or click to browse
Supports JPG, PNG, WebP, GIF, HEIC up to 10MB
You can also paste images from clipboard
Files are uploaded temporarily through Sirv processing to generate the converted download.
Should You Convert AVIF to WebP?
Conversion changes how your image is stored, not what it shows. Switching from AVIF to WebP trades one set of strengths for another, so it helps to know which side of that trade you are on.
Good reasons to switch
- ✓Smaller file sizes than JPEG/PNG
- ✓Supports transparency
- ✓Supports animation
- ✓You need the file in a program or platform that only accepts .webp
Better off staying with AVIF
- ✗Best compression ratio — conversion does not remove this trade-off
- ✗HDR support — conversion does not remove this trade-off
- ✗Supports transparency — conversion does not remove this trade-off
- ✗Nothing about your current workflow requires .webp
What Changes When You Convert
Quality
Both formats support lossy compression, so quality depends on the settings used. A high-quality WebP export is visually indistinguishable from the AVIF original for almost all content.
Transparency
Transparency is preserved when converting between these two formats.
Animation
Animation support varies by converter; most single-file conversions produce a still image from frame one.
File size
File size depends on content: WebP files are typically 25-35% smaller than JPEG at the same quality, while AVIF files are typically around 50% smaller than JPEG at the same quality.
AVIF vs WebP: Format Comparison
| Feature | AVIF | WebP |
|---|---|---|
| Compression | Lossy and lossless | Lossy and lossless |
| Transparency | Yes | Yes |
| Animation | Yes | Yes |
| Typical size | typically around 50% smaller than JPEG at the same quality | typically 25-35% smaller than JPEG at the same quality |
| Best for | High-quality photography, HDR content, Bandwidth-critical sites | Web images, E-commerce products, Blog images |
| Browser support | 92% | 96% |
| Extension / MIME | .avif · image/avif | .webp · image/webp |
How the Converter Works
- Upload — drop your .avif file into the tool above. It is processed temporarily and never shared.
- Convert — the file is re-encoded as .webp with sensible default quality settings.
- Download — grab the finished .webp file. Nothing is stored after processing.
Frequently Asked Questions
Does converting AVIF to WebP lose quality?
Will the WebP file be smaller than my AVIF file?
Is this AVIF to WebP converter free?
Can I convert back later without losing more quality?
Go Deeper
Compression settings, tools, and pitfalls for .avif files.
Get the most out of .webp: optimization, quality, and delivery.
Convert any supported format to AVIF, or AVIF to anything else.
Convert any supported format to WebP, or WebP to anything else.