Krunkit

AVIF Converter

Convert AVIF to any format — JPG, PNG, or WebP. Ensure compatibility across all platforms.

Drop images here or click to browse (up to 10)

JPEG, PNG, WebP, AVIF up to 50MB each

AVIF Conversion Guide

To JPG

Universal compatibility. Perfect for sharing, email, and legacy platforms.

To PNG

Lossless format for editing and archival. Transparency preserved.

To WebP

Good balance of size and compatibility. Wider browser support than AVIF.

Keep AVIF

AVIF offers the best compression. Keep it if your audience has modern browsers.

Converting AVIF Files: Navigating Compatibility and Choosing the Right Fallback

AVIF delivers the best compression ratios of any mainstream image format, but its relative newness creates compatibility gaps that necessitate conversion. As of early 2026, roughly 8% of global web traffic comes from browsers that cannot decode AVIF — primarily older Safari versions on iOS 15 and earlier, and enterprise Windows machines locked to legacy Edge builds. For these users, you need JPEG or WebP fallbacks generated from your AVIF sources.

The critical consideration when converting AVIF to other formats is that you are expanding a highly compressed file into a less efficient format. An AVIF photo at quality 50 (roughly 80 KB for a 1200x800 image) will produce a JPEG of 180-250 KB at equivalent visual quality. This is expected behavior, not a flaw — the JPEG codec simply cannot represent the same visual information as compactly. Accepting this size increase is the cost of backward compatibility.

Converting AVIF to WebP is often the optimal middle ground. WebP produces files 20-35% smaller than JPEG while supporting transparency, and its browser support at 97%+ covers nearly all the users AVIF misses. A practical workflow serves AVIF to modern browsers and WebP to the rest, eliminating JPEG entirely from the delivery chain. This dual-format strategy is supported natively by Cloudflare, Fastly, and AWS CloudFront through content negotiation.

For design and editing workflows, converting AVIF to PNG before importing into Photoshop, Figma, or Sketch ensures maximum editing flexibility. While Adobe added native AVIF support in Photoshop 2024, many design tools and plugins still cannot read AVIF directly. PNG serves as the universal intermediate format that every design application understands, preserving the AVIF's decoded pixel data without introducing additional lossy compression artifacts.

Pro Tips

  • Generate both WebP and JPEG fallbacks from each AVIF source

    A robust image delivery pipeline serves three formats: AVIF for modern browsers (92% coverage), WebP for the next tier (adds 5%), and JPEG for the remaining 3%. Krunkit can batch-convert your AVIF files to both fallback formats in a single session.

  • Expect a 2-3x file size increase when converting AVIF to JPEG

    This is normal and unavoidable — JPEG's compression technology is simply less efficient. An 80 KB AVIF becoming a 200 KB JPEG reflects the codec gap, not a conversion error. Budget for this increase when planning CDN storage and bandwidth costs.

  • Use AVIF-to-PNG for images entering a multi-step editing pipeline

    If a designer needs to crop, composite, or color-correct an AVIF image, convert to PNG first. This prevents the double-lossy problem where AVIF artifacts compound with JPEG artifacts if you convert AVIF to JPEG before editing and re-exporting.

Frequently Asked Questions

Why convert AVIF to other formats?

AVIF has growing but not universal support. Converting ensures your images work on all platforms and devices.

Which format should I convert AVIF to?

JPG for maximum compatibility, WebP for good size with broad support, PNG for lossless quality.

Can I batch convert AVIF files?

This tool handles one file at a time for precise quality control. Use our batch compress tool for multiple files.

Is AVIF conversion slow?

AVIF decoding is fast. The overall conversion speed depends on the target format and image size.