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Convert bmp to webp

Free online BMP to WEBP converter

Convert BMP images to WebP for smaller files and better web performance.

Convert BMP to WEBP online - free

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Image size

px
px

Keeps aspect ratio and fits within these limits. Fill in one or both; leave empty for no limit. Larger values may enlarge the image.

Correctly orient the image using the gravity sensor data stored in EXIF

Strip the image of any profiles, EXIF, and comments to reduce size

Your file is processed instantly and deleted as soon as you download it.

How it works

  1. 1/3

    Upload your .bmp file

    Click to browse to select your file you want to convert or simply drag & drop your file into selected area.

  2. 2/3

    Perform .bmp to .webp conversion

    After successful file upload, click to convert when you are ready.

  3. 3/3

    Download converted .webp file

    Conversion result is ready to download.

How to convert bmp to webp file

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BMP (Bitmap) is a raster image format that stores pixel data with little or no compression, which makes it simple and widely compatible but often very large in file size. WebP is a modern image format developed by Google that supports both lossy and lossless compression, transparency, and smaller file sizes while keeping good visual quality.

Why convert bmp to webp

Converting BMP to WebP is useful when you want to reduce image size for faster website loading, easier sharing, and more efficient storage. WebP is especially valuable for web publishing because it usually delivers much smaller files than BMP while preserving image quality well.

Best software for conversion

The best all-around choice is Adobe Photoshop if you need professional control over image quality and export settings. For free and lightweight conversion, XnConvert is one of the best options because it supports batch processing and many formats. If you want a command-line solution, ImageMagick is powerful and reliable.

How to convert bmp to webp

In Adobe Photoshop, open the BMP file, then choose File → Export → Export As, select WebP, adjust quality settings, and save the file. In XnConvert, add the BMP image, choose WebP as the output format, set compression options, and start the conversion. With ImageMagick, you can convert from the command line using a WebP-compatible build and a command such as magick input.bmp output.webp.

Things to consider

WebP supports transparency, so it is a good choice for graphics, icons, and images with alpha channels. If your BMP contains very detailed artwork, test different WebP quality settings to balance file size and visual fidelity. For older systems or software that do not support WebP, keep a BMP backup or export an additional JPEG or PNG copy.

Recommended workflow

For most users, the easiest workflow is to open the BMP in XnConvert or Photoshop, preview the result, and export to WebP with a quality setting between 80 and 90 for a strong balance of size and clarity. For batch jobs, XnConvert is especially efficient.

Note: This bmp to webp conversion record is incomplete, must be verified, and may contain inaccuracies. Please vote below whether you found this information helpful or not.

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BMP vs WEBP: format comparison

How the BMP and WEBP formats compare on the properties that matter most for this conversion.

Comparison of the BMP and WEBP file formats
Property .BMP Bitmap Image File .WEBP WebP
Compression Uncompressed Both
Transparency No Yes
Animation No Yes
Layers No No
Color depth True color (24-bit) True color with alpha (32-bit)
Metadata support Basic Extensive
Opens in a web browser Yes, natively Yes, natively
Typical file size Very large Small
Open standard Partly open Partly open
Best used for Editing and post-production Web publishing
Introduced 1990 2010
Developer Microsoft Google
MIME type image/bmp image/webp
Open BMP file Open WEBP file

Frequently asked questions

Is the BMP to WEBP converter free?

Yes, converting BMP to WEBP on 101convert.com is completely free. No registration, email address or installation is required. If you need a higher file size limit or want to convert more files at once, see our plans.

How large can my BMP file be?

You can upload BMP files up to 2000 MB and convert up to 200 files at once in a single batch.

What happens to my uploaded files?

Files are processed automatically and deleted from our servers within a few minutes after conversion. We never view or share your files.

Do I need to install any software to convert BMP to WEBP?

No. The BMP to WEBP conversion runs entirely online in your browser and works on Windows, Mac, Linux, Android and iPhone.

Did the conversion fail?

In most cases, the cause is an incorrect file format. Please upload a valid BMP file for this BMP to WEBP conversion. Occasionally, the issue may be on our side. We analyze recurring conversion failures and disable or fix the converter if we detect a defect.

bmp to wbmp bmp to wmf

Additional formats for
bmp file conversion

Reverse conversion

Convert to webp from
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