100% Free No Upload Bulk Conversion

Bulk AVIF to BMP Converter — Free, No Upload

Convert multiple AVIF files to BMP instantly — all in your browser. No file limits, no watermarks, and completely private.

AVIF BMP  ·  ZIP
Bulk AVIF → BMP Converter
Select files, convert, download ZIP — all locally

Drop AVIF files here or click to browse

Supports batch selection — convert hundreds of files

AVIF → BMP ZIP
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✓ Conversion completed! All files converted successfully. Click Download ZIP to save them.

Why convert AVIF to BMP?

Because AVIF files use lossy/lossless compression and 12-bit HDR, they are not ideal for Uncompressed images on Windows. Converting them to BMP (uncompressed, 24-bit) solves this. This conversion processes your files entirely in your browser using WebAssembly – no upload, no server, no privacy concerns. Perfect for sensitive or large batches. convert.dynamic_reason_closing.closing_9

Transparent areas will be filled with white background

Technical comparison: AVIF vs BMP

PropertyAVIFBMP
Full nameAV1 Image File FormatBitmap Image File
Compression Lossy / Lossless Uncompressed
Color depth12-bit HDR24-bit
Transparency Yes No
Web support Yes No
Developed byAlliance for Open Media (2019)Microsoft (1988)
Max colors68.7B16.7M
MIME typeimage/avifimage/bmp
Category Raster image Raster image
Year gap 31 years apart in technical development
Best for Next‑gen web images — superior compression Uncompressed images on Windows

How to use — 3 simple steps

1
Select your AVIF files
Drag & drop or click to choose multiple AVIF images. No file size restrictions.
2
Start the conversion
Click "Convert to :to" — your files are processed locally using Canvas API. No upload, no waiting.
3
Download ZIP archive
All converted BMP files are bundled into a single ZIP. One click, everything saved.

Popular use cases for AVIF → BMP

Web developers optimizing image assets – convert AVIF to BMP for faster page loads

Graphic designers preparing files for clients who don't have AVIF‑compatible software

Photographers transitioning from RAW (AVIF) to a web‑ready format (BMP)

Anyone building a website and wanting the best performance/quality balance (BMP)

💡 Pro tips

  • If your image has transparency, consider converting to PNG instead to preserve it
  • Use the ZIP download to get all converted files in a single click
  • All processing is private — files are never uploaded to any server

Frequently Asked Questions

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