WebP to BMP Converter

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Turn a WebP image into an uncompressed BMP for Windows programs, right in your browser.

Drop a WebP image here or choose a file

Only WebP images are accepted on this page.

Or choose a file directly:

Original WebP

No image chosen yet.

Converted BMP

Your BMP preview appears here.

Original size0 B

Converted size0 B

Change0%

DimensionsNot set

Your image never leaves your browser. Conversion happens on your own device, and nothing is uploaded to a server. BMP is uncompressed, so the converted file will be much larger than the WebP. This tool writes a 32 bit BMP, so transparency is kept.

BMP is the plain, uncompressed image format that Windows programs have read for decades. The WebP to BMP Converter turns your WebP image into a BMP when a program needs that raw format and will not accept WebP.

Everything runs in your browser, so your images are never uploaded to a server. Choose a WebP file, convert it, and download the BMP straight to your device.

How to Use This Tool

Choose a WebP image: drop it on the upload area or pick it with the file button.
Click Convert to BMP: your BMP appears instantly next to the original.
Check the sizes: compare the original and converted sizes before you download.
Download the BMP: save it and use it wherever a BMP image is needed.

Why Convert WebP to BMP

Windows friendly: BMP opens in classic Windows viewers and older desktop programs without any extra software.
No compression loss: BMP stores pixels raw, so the conversion adds no new loss on top of the WebP.
Transparency kept: this tool writes a 32 bit BMP that keeps the alpha channel of the WebP image.
Private by design: your images never leave your device.

WebP or BMP: Which Format Should You Use

Use BMP only when a specific program asks for it, because BMP files are very large. A photo that is a few hundred kilobytes as WebP can become several megabytes as BMP, since nothing is compressed. For sharing, archiving, or web use, PNG or WebP is a far better choice. BMP is a working format for a particular program, not a storage or sharing format.

Frequently Asked Questions

01.Is the WebP to BMP converter free to use?

Yes, it is completely free with no sign up and no limits. You can convert as many WebP images as you like, as often as you like.

02.Why is the BMP file so much larger than my WebP?

BMP is uncompressed, so every pixel is stored in full. The same image therefore takes far more space as a BMP than as a compressed WebP. That size is normal for BMP and is not a fault in the tool.

03.Does converting WebP to BMP keep transparency?

Yes. This tool writes a 32 bit BMP that keeps the alpha channel, so transparent parts of the WebP image stay transparent in the BMP.

04.Should I use BMP for sharing photos online?

No. BMP files are huge and slow to share, and many web services will not accept them. Use JPG or PNG for sharing, and BMP only when a program specifically needs it.

05.Is my image uploaded to a server?

No. The conversion happens in your browser on your own device, so your images never leave your computer.

06.What happens if I choose a file that is not a WebP?

The tool shows a clear message and does not convert anything. Choose a WebP image and try again.

Looking for another image format? See all image tools for every converter on this site.