AVIF to WEBP Converter

Browser-based AVIF to WEBP conversion — free to use

Drop files here. 1 GB maximum file size or Sign Up
to
Facebook Amazon Microsoft Tesla Nestle Walmart L'Oreal

Quality Preserved

Convertio maintains maximum visual fidelity when transforming AVIF to WEBP — your images retain their clarity through the conversion process.

Your Files Stay Safe

AVIF files are erased from servers right after conversion completes. WEBP downloads are available for 24 hours, then automatically removed.

Effortless Process

Converting AVIF to WEBP takes just a few clicks. The clean, intuitive interface makes format conversion accessible to everyone.

How to convert AVIF to WEBP

1

Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.

2

Choose webp or any other format you need as a result (more than 200 formats supported)

3

Let the file convert and you can download your webp file right afterwards

About formats

AVIF (AV1 Image File Format) is a modern image format derived from the AV1 video codec, developed by the Alliance for Open Media and specified in February 2019. The format leverages the intra-frame coding tools of AV1 — a royalty-free video codec backed by Google, Apple, Microsoft, Amazon, Netflix, and other major technology companies — to compress still images with substantially higher efficiency than JPEG, PNG, or even WebP. AVIF stores images in the HEIF (High Efficiency Image File Format) container, supporting both lossy and lossless compression, HDR (high dynamic range) with wide color gamuts up to 12-bit depth, alpha transparency, and animated sequences. At equivalent visual quality, AVIF files are typically 30-50% smaller than WebP and 50-70% smaller than JPEG, representing the largest compression improvement in mainstream image formats in over a decade. One advantage is exceptional compression efficiency — AVIF delivers visually indistinguishable images at dramatically lower file sizes, directly reducing bandwidth consumption and improving page load times for web content. The royalty-free licensing model provides another key strength: unlike HEIC/HEIF which relies on patent-encumbered HEVC, AVIF's AV1 foundation is free for anyone to implement without licensing fees. Browser support has reached broad adoption, with Chrome, Firefox, Safari, and Edge all rendering AVIF natively. The format is rapidly gaining adoption for web images where quality-to-size ratio is paramount.
Initial release: February 8, 2019
WebP is an image format developed by Google, announced on September 30, 2010, designed to provide superior compression for web images in both lossy and lossless modes. The lossy mode is derived from the VP8 video codec's intra-frame coding (the same technology used in WebM video), applying block prediction, transform coding, and adaptive quantization to photographic content. The lossless mode uses a distinct algorithm combining predictive coding, color space transforms, backward reference to repeated pixel patterns, and entropy coding. WebP also supports alpha transparency in both modes — lossy WebP with transparency is unique among common web formats, offering semi-transparent images at much smaller sizes than PNG. The format supports animated sequences as well, providing a modern alternative to GIF with full-color support and dramatically better compression. One advantage is substantial file size reduction — lossy WebP produces images 25-35% smaller than JPEG at equivalent visual quality, and lossless WebP is typically 26% smaller than PNG, directly improving web page loading speed and reducing bandwidth costs. Universal browser support provides another key strength: Chrome, Firefox, Safari, Edge, and all mobile browsers now render WebP natively, achieving the broad adoption threshold needed for practical deployment. Google's core web infrastructure (Search, YouTube thumbnails, Gmail) uses WebP extensively, and the format is supported by major CDN platforms, CMS systems, and image processing services. WebP has established itself as the primary modern alternative to JPEG and PNG for web content.
Developer: Google
Initial release: September 30, 2010

Frequently Asked Questions

Why convert AVIF to WEBP?

WebP offers broad browser support and excellent compression — it bridges the gap when AVIF is not yet supported but you still want modern web-optimized images.

Which apps support WEBP files?

WEBP files work with Chrome, Firefox, Edge, Photoshop, GIMP. Check your operating system for built-in viewer support as well.

Can I convert AVIF to WEBP for free?

Yes — Convertio offers free AVIF to WEBP conversion. For professional volumes and larger files, premium plans provide expanded limits and priority processing.

How long does AVIF to WEBP conversion take?

Most conversions complete within seconds. Processing time depends on file size and server load, but the entire workflow typically finishes in under a minute.

Will my AVIF image look the same as WEBP?

The visual appearance is preserved as closely as the WEBP format allows. Any differences are typically imperceptible to the human eye in normal viewing.

Are my files safe during conversion?

Convertio uses encrypted connections for all transfers. Your AVIF uploads are deleted immediately after conversion, and WEBP downloads are removed within 24 hours.

AVIF to WEBP Quality Rating

4.8 (2,902 votes)
You need to convert and download at least 1 file to provide feedback!