BMP to WebP Converter

Convert BMP images to WebP in your browser. Nothing is uploaded.

Drop images to convert to WebP

JPG, PNG, WebP, HEIC, GIF, BMP, AVIF and more. Choose files, or paste a picture with Ctrl or Cmd + V.

Your images never leave your browser.

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More image format converters

Every conversion has its own page, like HEIC to JPG or PNG to WebP. Pick one to open it.

How to convert BMP to WebP

  1. Add your BMP files. Drop them in the box, choose them from your device, or paste a picture.
  2. Check that WebP is selected in Convert to. Move the quality slider if you want a smaller or sharper file.
  3. Press Download for one file, or Download ZIP for all of them.

BMP and WebP compared

  • BMP (Bitmap) is an uncompressed format from older Windows software. Most apps open it, but the files are very large, so websites rarely accept it.
  • WebP is small files for the web. It is lossy, so it has a quality setting. It keeps transparency.

BMP to WebP questions

How do I convert BMP to WebP?

Add your BMP files with the box above, check that WebP is selected in Convert to, and press Download. The conversion happens in your browser, so nothing is uploaded.

Will converting BMP to WebP lower the quality?

WebP is a lossy format, so the picture is compressed again when it is saved. Keep the quality between 85 and 95 and the result looks the same as the BMP for almost every photo.

What happens to transparency when I convert BMP to WebP?

BMP has no see-through areas, so there is nothing to carry over.

Can I convert many BMP files at once?

Yes. Add up to 50 files together, then download them one by one or as a single ZIP.

Is my BMP file uploaded anywhere?

No. Everything runs in your browser on your own device, and your files are never sent to a server. Camera details and GPS location are not carried into the new file.