BMP to PDF Converter
Turn bulky BMP bitmaps into a small, shareable PDF — converted right in your browser.
Upload BMP Images to Convert to PDF
Drag & drop your files here, or click to browse
Drag the cards (or use the arrows) to change the page order. rotates a page.
Your PDF is ready!
How to Convert BMP to PDF in 3 Easy Steps
Convert Windows bitmap images to PDF — no software needed.
Add Your BMP Files
Click Choose Images or drop your .bmp files into the box (up to 100).
Arrange and Set Options
Drag the cards to set the order, rotate if needed and pick the page size and margin.
Convert and Download
Click Convert to PDF, then Download PDF.
Why Use Toolszu BMP to PDF Converter
BMP files are huge and old-fashioned — a PDF is smaller and opens on every device.
Much Smaller Files
Uncompressed bitmaps are stored efficiently, so the PDF is usually far smaller than the BMP.
Sharp Graphics
Drawings, icons and screenshots saved as BMP stay crisp; photos keep high quality.
No Upload
Everything is converted inside your browser — your files stay on your computer.
Combine Several BMPs
Merge up to 100 bitmap images into one PDF and choose the page order.
Standard Page Sizes
Keep the image size, or fit images on A4, Letter, Legal, A3 or A5 pages.
Free, No Watermark
No sign-up, no daily limit and nothing added to your pages.
When to Convert BMP to PDF
Give old bitmap files a modern, shareable format.
Paint Drawings
Save pictures made in Microsoft Paint or old drawing programs as a PDF.
Machine and Software Exports
Many scanners, CNC tools and older programs export BMP — convert them for reports.
Old Screenshots
Turn old Windows screenshots saved as BMP into one PDF document.
Email Attachments
BMP files are too big to email — a PDF is much smaller and opens everywhere.
Archiving Old Files
Collect old bitmap images into a single, long-lasting PDF archive.
Printing
Print several bitmaps at the right page size in one go.
Tips for BMP to PDF
- Need a smaller image instead of a PDF? Use our BMP to JPG or BMP to PNG converter.
- For printing, choose A4 or US Letter so all pages come out the same size.
- Mixing formats is fine: add JPG, PNG or TIFF images to the same PDF.
Frequently Asked Questions
Quick answers about converting BMP images to PDF.
Add your BMP files on this page, arrange them and click Convert to PDF, then Download PDF. It's free, with no sign-up and no watermark.
BMP stores every pixel without compression. Inside the PDF the image is compressed, so the file usually becomes much smaller while still looking the same.
Yes. Add up to 100 BMP images; each becomes one page in the order you choose.
Yes. DIB is the same bitmap format as BMP and can be converted the same way.
No. The conversion runs completely inside your web browser on your own device. Your images are never uploaded, stored or seen by anyone — not even by us. You can even disconnect from the internet after the page has loaded.
Yes. Drag the image cards into the order you want, or use the arrow buttons under each card (easier on phones). Sort A–Z puts them in file-name order, and the rotate button turns a page by 90°.
Yes. Choose Same as image to make every page exactly the size of its picture, or pick A4, US Letter, Legal, A3 or A5. Images are centred and scaled to fit, and you can add a small or large white margin.
Up to 100 images per PDF, each up to 50 MB (300 MB in total). Because everything happens on your device, there is no daily limit — convert as many times as you like.
Yes. Open this page in Safari, Chrome or any mobile browser, choose your pictures from your gallery or files, and tap Convert to PDF. The PDF is saved to your Downloads (or Files app on iPhone). No app is needed.
Yes, it's 100% free. There's no sign-up, no premium version and no watermark or Toolszu logo added to your file.
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Ready to Convert BMP to PDF?
Turn big bitmap files into a compact PDF — free and without uploading.
Convert BMP to PDF