Convert BMP to WebP
WebP was designed for the web, and it is the format that makes an uncompressed bitmap practical to publish. Converting a BMP typically reduces it by 95% or more while looking the same on screen, and every current browser displays the result natively.
Also known as: bitmap to WebP
Encrypted upload · deleted right after conversion
Your files are deleted automatically
Uploads are removed as soon as processing finishes, and converted files are deleted after 1 hour. Read our privacy policy.
How to convert BMP to WebP
Step 1
1. Add your BMP file
Drag your BMP file into the box, or choose it from your device. It can be up to 95 MB.
Step 2
2. Choose your settings
Adjust Quality (85%) and Remove metadata (on), or keep the starting values in brackets, which suit most files. More are under Advanced options.
Step 3
3. Press Convert to WebP
The work happens on our servers, and you can follow its progress.
Step 4
4. Download your WebP file
Your upload is already deleted, and the result is deleted after one hour.
Why convert BMP to WebP?
- Publishing legacy bitmaps on a site without ruining page load times
- Cutting bandwidth costs on image-heavy pages
- Improving Core Web Vitals scores on pages still serving bitmaps
- Getting decades-old image archives into a format the web can use
BMP vs WebP
| Property | BMP | WebP |
|---|---|---|
| Compression | None | Lossy or lossless |
| Typical file size | Very large | Tiny |
| Transparency | Rarely supported | Supported |
| Browser support | Works, but never used | Universal |
Frequently asked questions
Page updated