Online BMP to AVIF converter

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Supported image types: BMP
Max file size: 200MB

All uploaded files are automatically deleted 1 hour after upload.
For permanent links you can use: https://ezgif.com/bmp-to-avif?url=https://example.com/source-image.gif

Free Online BMP to AVIF Converter

Convert uncompressed BMP (Bitmap) images to the modern AVIF (AV1 Image File Format) with a single click. AVIF delivers exceptional compression ratios and high visual fidelity, dramatically reducing file sizes compared to BMP while preserving image quality - making it ideal for web publishing, mobile apps, and digital storage.

Upload your BMP file and our tool will instantly produce a compact, web-ready AVIF image. BMP files are typically very large since they store raw, uncompressed pixel data. Converting to AVIF can reduce file size by over 95% without visible quality loss, perfect for optimizing website performance and saving bandwidth.

No signup, no watermarks, and unlimited conversions.