Convert AVIF to BMP online in seconds — free, with no sign-up. BMP is lossless and ideal for legacy compatibility; usually better converted to PNG or JPG. Your files are encrypted and deleted automatically after 24 hours.
AVIF
AV1 Image File Format — A next-gen format built on the AV1 codec, 40–60% smaller than JPEG with HDR and transparency.
BMP
Bitmap — An uncompressed legacy Windows format that produces very large files.
How to convert AVIF to BMP
- 1Upload your AVIF file
Click “Choose a file” or drag and drop your AVIF file onto the page — no sign-up or email needed.
- 2Convert to BMP
BMP is already selected as the output. Open Options to fine-tune quality if you like, then click Convert.
- 3Download your BMP file
Your BMP file is ready in seconds — click Download to save it. Files are automatically deleted after 24 hours.
AVIF vs BMP
| AVIF | BMP | |
|---|---|---|
| Full name | AV1 Image File Format | Bitmap |
| Type | Raster image | Raster image |
| Compression | Mixed | Lossless |
| Best for | the smallest high-quality web images, with a JPEG/WebP fallback | legacy compatibility; usually better converted to PNG or JPG |
Frequently asked questions
Does converting AVIF to BMP lose quality?
Your AVIF file is already compressed, so converting to lossless BMP can't restore detail that was discarded earlier — but it won't lose any more. The BMP file matches your AVIF file exactly.
What's the difference between AVIF and BMP?
AV1 Image File Format (AVIF) is mixed and best for the smallest high-quality web images, with a JPEG/WebP fallback. Bitmap (BMP) is lossless and best for legacy compatibility; usually better converted to PNG or JPG. Convert AVIF to BMP when you need a raster image for legacy compatibility.
Is the AVIF to BMP converter free?
Yes — converting AVIF to BMP is completely free. There's no watermark, no sign-up and no email required, and you can convert as many files as you like.
Are my AVIF files private and secure?
Yes. Your uploads are encrypted in transit, processed privately, and automatically deleted within 24 hours. We never share, sell or look at your files.
Can I convert AVIF to BMP on iPhone, Android, Mac or Windows?
Yes. The converter runs entirely in your browser, so it works on any device — iPhone, iPad, Android, Mac, Windows or Linux — with nothing to download or install.
How long does it take to convert AVIF to BMP?
Most files convert in a few seconds. Larger files take a little longer, and your upload speed is usually the limiting factor. There's no queue and no waiting for an email.
What else can I convert AVIF files to?
Besides BMP, you can convert AVIF to GIF, ICO, JPG, PDF, PNG, PPM and more — see the full list of AVIF conversions below.
Other conversions
Last updated July 2026