100% Client-side
Dedicated Converter
Convert BMP to AVIF
Convert BMP images to AVIF in seconds. Next-generation web delivery — up to 50% smaller than JPG with better quality. All processing happens in your browser — nothing is uploaded.
Format
AVIF
Compression
both
Alpha
Yes
BMP→AVIF
LockedDrop BMP files or click to browse
Output: AVIF · Extension .avif
85%
100% private · Runs in your browser · No sign-up
Why convert
Why convert BMP to AVIF?
Much smaller files
AVIF is a compressed format. Converting from BMP typically reduces file size significantly with no visible quality loss.
Wider compatibility
AVIF opens on more devices and platforms than BMP. Chrome, Edge, Firefox, and Safari 16+.
Add transparency later
AVIF supports an alpha channel, so once converted you can remove or replace the background in any image editor.
Technical spec
BMP vs AVIF
| BMP | AVIF | |
|---|---|---|
| Full name | Bitmap Image File | AV1 Image File Format |
| Compression | lossless | both |
| Transparency | No | Yes |
| Animation | No | Yes |
| Browser support | Universal, though rarely used on the web. | Chrome, Edge, Firefox, and Safari 16+. |
| Best for | Legacy Windows software and situations that need an uncompressed raster. | Next-generation web delivery — up to 50% smaller than JPG with better quality. |
FAQ
Common questions
Everything you need to know about converting BMP to AVIF.