Convert AVIF to BMP Online

Convert AVIF to BMP instantly — free, private, no upload to servers.

FreeNo Signup100% PrivateBatch ConvertLast updated: March 2026
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Drop your AVIF files here, or click to browse
Select multiple files for batch conversion · 100% processed in your browser

What Is a AVIF to BMP Converter?

An AVIF to BMP converter transforms next-generation AVIF images into uncompressed Bitmap format. AVIF has the best compression of any image format, so the BMP output will be 20–50x larger. This conversion is only useful for legacy systems requiring raw pixel data.

Why Convert AVIF to BMP?

Legacy Windows applications and embedded systems that don't support AVIF may accept BMP. While JPG or PNG are usually better intermediate formats, BMP is needed for specific industrial and medical applications.

Best For:

  • Legacy systems requiring BMP from AVIF source
  • Industrial applications with BMP-only input
  • Raw pixel extraction for processing

Technical Details

Requires browser AVIF support. The decoded image is saved as 24-bit uncompressed BMP. File sizes are very large.

How to Convert AVIF to BMP in 3 Steps

1

Upload Your AVIF File

Drag and drop your AVIF image into the converter above, or click to browse. You can select multiple files for batch conversion.

2

Convert Instantly

Click the convert button and TweakFiles will instantly transform your AVIF file to BMP format — right in your browser, with no upload to any server.

3

Download Your BMP File

Click download to save the converted file. For multiple files, use the "Download All" button to get everything at once.

TweakFiles vs Other AVIF to BMP Converters

FeatureTweakFilesConvertioCloudConvert
PriceFree foreverFreemium ($10/mo)Freemium ($8/mo)
File Privacy100% client-sideUploaded to serversUploaded to servers
Signup RequiredNoAfter 10 filesAfter 25 files
Batch ConversionUnlimited2 files (free)5 files (free)
SpeedInstant (no upload)Depends on internetDepends on internet

Frequently Asked Questions

AVIF compression is 50x more efficient than raw pixels. A 100 KB AVIF photo might become 5–20 MB as BMP.
Yes, 100% free, processed in your browser.
Yes. Chrome 85+, Firefox 93+, and Safari 16.4+ support AVIF.