BMP to AVIF converter
Convert BMP files to AVIF right in your browser. Nothing is uploaded, there is no sign-up, and there is no file limit.
- Runs on your device
- No upload, no queue
- Batch + ZIP download
Drop files here, or click to choose
Supports PNG, JPG, WEBP, AVIF, BMP, GIF, SVG, HEIC, TIFF and ICO — and writes GIF, TIFF and PDF too. Files stay on your device.
How to convert BMP to AVIF
- Drop your BMP file onto the box above, or click it to browse.
- Choose AVIF as the output format.
- Press convert, then download the result.
BMP vs AVIF
BMP works well for uncompressed editing work. AVIF works well for modern sites squeezing every kilobyte. The table below compares the two on the things that usually decide the choice.
| BMP | AVIF | |
|---|---|---|
| Compression | Lossless | Lossy |
| Transparency | No | Yes |
| Best for | uncompressed editing work | modern sites squeezing every kilobyte |