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Convert WebP to BMP

Free, instant and private — your WebP files are converted right in your browser and never uploaded to a server.

How to convert WebP to BMP

  1. Step 01

    Add your WebP files

    Drop them into the box above or click to browse. You can add several files at once.

  2. Step 02

    Conversion starts instantly

    It runs in your browser using its built-in image engine — no upload, no queue, no waiting.

  3. Step 03

    Download your BMP files

    Save each file individually or grab them all at once. Done.

Why convert WebP to BMP?

WebP is a modern, efficient format, but some old Windows software, embedded tools and legacy pipelines only accept BMP's raw, uncompressed pixel format. Converting a WebP to BMP decodes it and repackages every pixel into that simpler container — much larger than the WebP, but readable by software that's never heard of modern web codecs. It happens entirely in your browser; nothing is uploaded.

WebP vs BMP at a glance

WebP is Google's web format — roughly 30% smaller than JPG at the same quality, served by most large websites. BMP is Windows' raw bitmap format — pixel data stored uncompressed, which makes files enormous.

PropertyWebPBMP
Extension.webp.bmp, .dib
Full nameWebP (Web Picture format)Bitmap Image File
First released20101990
Developed byGoogleMicrosoft
CompressionLossyLossless
TransparencyYesNo
AnimationYesNo
Best forweb images — smaller files at the same visual qualityraw uncompressed bitmaps from Windows apps

WebP to BMP — frequently asked questions

Is this WebP to BMP converter really free?

Yes — completely free, with no sign-up, no watermarks and no daily limits.

Are my WebP files uploaded to a server?

No. The conversion happens entirely on your device using your browser's built-in image engine. Your WebP files never leave your computer or phone — which is also why the conversion is nearly instant.

Will converting WebP to BMP lose quality?

No. BMP is a lossless format, so the converted file keeps every pixel exactly as decoded from your WebP.

What happens to transparent areas?

BMP doesn't support transparency, so transparent pixels are filled with a solid white background during conversion.

Why is my BMP so much bigger than the WebP?

BMP stores every pixel's color raw with no compression at all, while WebP compresses heavily. A large size increase from WebP to BMP is normal and expected.

What happens to transparency?

BMP doesn't support transparency, so transparent areas in the WebP are filled with a solid white background during conversion.

What about animated WebP files?

Only the first frame is converted — the result is a single still BMP image.

Related conversions

Need the reverse? Convert BMP to WebPExplore the BMP converter