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BMP to PDF converter
Free BMP to PDF 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 BMP to PDF?
BMP is lossless (Windows-centric legacy interchange). PDF is lossless (turning one or more images into a shareable document). Converting BMP to PDF remaps pixels into the target container in your browser. PDF can store transparency even if the BMP source did not.
What changes in the file
- Both formats are lossless; pixels stay bit-stable aside from color-space handling
- PDF can keep an alpha channel for later edits
- Images are packed into a PDF document rather than a single raster
- Conversion runs on this device — the file is not uploaded
How to convert BMP to PDF
- Drop one or more BMP files onto the converter (or pick them from disk).
- Confirm the output is set to PDF, then adjust quality, size, or metadata if needed.
- Download the converted PDF file — processing never left your browser.
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.
About PDF
PDF is a document format, not a classic photo format. Formatly can pack images into a PDF (including multi-image packs) so you can share or print a single file.
Common questions
Is this BMP to PDF converter free?
Yes. Formatly converts BMP to PDF in the browser at no charge and without an account.
Do you upload my BMP files?
No. Decoding and encoding run locally with browser APIs and WebAssembly codecs when needed. Files stay on this device.
Will converting BMP to PDF reduce quality?
PDF is lossless, so the export keeps the decoded pixels. If the source was already lossy (BMP), prior compression artifacts remain.