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WebP to BMP converter
Free WebP to BMP converter in your browser. Files stay on this device. Nothing is uploaded.
Drop images here
or click to choose. Paste works too.
Files never leave this device. Conversion runs in your browser.
Why convert WebP to BMP?
WebP is lossy (web delivery when you want smaller files with alpha support). BMP is lossless (Windows-centric legacy interchange). Converting WebP to BMP remaps pixels into the target container in your browser. Transparency from WebP will be flattened because BMP has no alpha channel.
What changes in the file
- Output is lossless BMP; existing WebP artifacts are preserved, not repaired
- Alpha from WebP is flattened onto an opaque background
- You can resize, adjust quality where relevant, and strip EXIF on export
- Conversion runs on this device — the file is not uploaded
How to convert WebP to BMP
- Drop one or more WebP files onto the converter (or pick them from disk).
- Confirm the output is set to BMP, then adjust quality, size, or metadata if needed.
- Download the converted BMP file — processing never left your browser.
About WebP
WebP is a modern web image format from Google. It can encode lossy or lossless images and supports transparency, often beating JPG and PNG on size at similar visual quality.
About BMP
BMP is an uncompressed Windows bitmap format. It is simple and widely readable on Windows, but files are large compared with modern compressed formats.
Common questions
Is this WebP to BMP converter free?
Yes. Formatly converts WebP to BMP in the browser at no charge and without an account.
Do you upload my WebP files?
No. Decoding and encoding run locally with browser APIs and WebAssembly codecs when needed. Files stay on this device.
Will converting WebP to BMP reduce quality?
BMP is lossless, so the export keeps the decoded pixels. If the source was already lossy (WebP), prior compression artifacts remain.