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BMP to PDF converter, without the upload.

Turn BMP images into PDF. It is converted in your browser, so the file never leaves your device.

Drop BMP files here

or choose from your computer paste with Ctrl V

Ready · other file types work too0 bytes uploaded, ever

Convert to

How to convert BMP to PDF

  1. Add your BMP images

    Drop BMP files onto the box above, or click it to choose them. ToAny reads the file's contents to detect the type, so a wrong extension does not matter.

  2. PDF is already chosen

    Press Convert. Open Options first if you want to change the defaults. The work happens in this tab.

  3. Download

    Save the PDF, or download everything as one ZIP if you converted several files.

Why ToAny

  • Private by construction

    The BMP to PDF converter is part of this page and runs inside your browser. Your images are never sent to ToAny or to anyone else.

  • No upload, no queue

    Nothing has to travel to a server and back, so the conversion starts the moment you press Convert, even on a slow connection.

  • Free, without an account

    No sign-up, no email address and no watermark. Add several files and download them together as a ZIP.

BMP to PDF: what to expect

BMP files are uncompressed, so they are many times larger than they need to be. PDF looks the same on every device and keeps several pages in one file. BMP is at home in legacy Windows software and embedded devices; PDF is the usual choice for documents that must look the same everywhere, and printing.

Add several files and you can also combine them into a single PDF. The defaults suit most files. Under Options you can choose the page size and set the quality.

Each picture becomes one page. The page can match the picture's own size or be A4 or US Letter; on paper the sheet turns to suit the picture, which is shrunk to fit inside the margins and never enlarged.

BMP vs PDF

BMP

Bitmap image

BMP is the plain Windows bitmap: pixels written out with little or no compression. The files are enormous compared with PNG or JPG, but the format is so simple that old software, printers and microcontroller displays still ask for it.

Opens in Windows, macOS and most image apps; too large for the web

BMP converter
PDF

PDF document

PDF fixes a document's layout so it looks identical on every screen and printer. That makes it the default for forms, invoices and anything sent to print, and also what makes it awkward to edit.

Opens in Every browser, phone and computer

PDF converter
BMP compared with PDF
BMPBitmap imagePDFPDF document
Stands forBitmapPortable Document Format
TypeRaster imageFixed-layout document
CompressionUsually noneMixed: text is stored as text, images keep their own compression
IntroducedThe late 1980s, by Microsoft1993, by Adobe (an ISO standard since 2008)
Opens inWindows, macOS and most image apps; too large for the webEvery browser, phone and computer
Best forLegacy Windows software and embedded devicesDocuments that must look the same everywhere, and printing
File extension.bmp, .dib.pdf, .ai

Questions

Are my images uploaded anywhere?

No. The BMP to PDF conversion runs inside your browser, on your own phone or computer. The file is not sent to ToAny or to anyone else.

Is anything lost when converting BMP to PDF?

Very little: the image is placed on a PDF page at its full resolution, stored as a high-quality JPEG to keep the file small. You can raise or lower the quality under Options.

Can I convert several BMP files at once?

Yes. Add as many as you like, convert them together and download each result or all of them as one ZIP. You can also merge them into a single PDF.

How do I convert BMP to PDF on Windows, Mac, iPhone or Android?

The steps are the same everywhere because ToAny runs in the web browser: open this page in a current version of Chrome, Edge, Safari or Firefox, add the BMP file, press Convert and save the PDF. There is nothing to install.

Is there a file size limit?

Because nothing is uploaded, the practical limit is your device's memory. Very large files can fail on phones with little free memory; a computer copes better.