How to Convert BMP to PDF Online
BMP is an old, uncompressed Windows format — the files are enormous and many modern apps and portals reject them outright. Converting BMP to PDF wraps your bitmaps in a compact, universal document that opens and prints anywhere, and is a fraction of the size. It runs entirely in your browser, so nothing is uploaded.
Add your images
Drop JPG or PNG images in any order. Each image becomes one page — add as many as you need.
Arrange & configure
Drag pages to reorder (or use the arrows), remove any you don't want, then pick Fit, A4 or Letter and set margins.
Download your PDF
Click Convert to PDF and download a single, ready-to-send document. Nothing was uploaded.
Why Convert BMP to PDF
BMP stores every pixel raw with no compression, so a single bitmap can be many times larger than the same image in almost any other format. Placing BMPs into a PDF dramatically shrinks the total size while making the images easy to share and print.
BMP is also a legacy format that plenty of software, email clients and upload forms no longer accept. A PDF sidesteps all of that — it opens identically in every reader on every device and operating system.
Choose Fit image for borderless pages sized to each bitmap, or A4 / Letter to centre each image on a standard printable page.
Common Uses for BMP to PDF
Shrinking huge bitmaps
Turn oversized BMP files into a compact PDF that is easy to email, upload and store.
Modernising legacy images
Bring old BMP scans and exports into a PDF that today's software and portals actually accept.
Bundling scans
Combine several BMP scans into one ordered, multi-page PDF document instead of separate large files.
Archiving old images
Wrap legacy bitmaps in a durable, universal PDF you can reopen on any modern device.
BMP to PDF on Any Device
How to convert BMP to PDF on Windows
Open this page in any browser, drop your images, arrange them, and download the PDF. Nothing to install.
How to convert BMP to PDF on Mac
Open the page in Safari or Chrome, add your photos, pick a page size and download the PDF — it runs entirely on your Mac.
How to convert photos to PDF on iPhone or Android
Open this page in your phone's browser, tap the upload area, select photos from your gallery, arrange them and save the PDF to Files.
How to put multiple images in one PDF
Add all your images — each becomes one page. Drag them into the order you want, then click Convert to PDF for a single combined file.
Frequently Asked Questions
How do I convert BMP to PDF for free?
Drop your images onto this page — each becomes one PDF page. Drag them to reorder, then click Convert to PDF for a single document. Free, no signup, no watermark.
Will the PDF be smaller than my BMP files?
Almost always, yes. BMP is uncompressed and very large, so wrapping the images in a PDF typically produces a much smaller, easier-to-share file.
Can I change the order of pages before creating the PDF?
Yes. Drag any thumbnail to a new position, or use the left/right arrows, plus a delete button. Rearrange until the order is exactly right, then build.
Should I choose A4 or fit-to-image page size?
Choose A4 or Letter for anything printed or submitted to an official portal — each image is centred on a standard page. Choose fit-to-image for screenshots and artwork where you want no borders.
Does converting JPG to PDF reduce image quality?
No. Your JPG images are embedded exactly as they are, without re-compression, so the PDF shows your photos at their original quality.
Is there a limit on how many images I can add?
No hard limit — add as many as your device can comfortably handle. Because processing happens in your browser, large batches depend on your memory, not a server quota.
Can I convert PNG images to PDF too?
Yes. This tool accepts JPG and PNG (and WebP) and can mix them freely in one PDF. Transparency is placed on a white page background.
Is it safe to convert sensitive documents here?
Yes — this is the key difference from most converters. Your images are processed entirely inside your browser and never uploaded. Passport scans, bank statements and ID proofs never leave your device.
How do I convert photos to PDF on my phone?
Open this page in Safari or Chrome on your phone, tap the upload area, select photos, arrange them, and download the PDF straight to your Files app.
Can I add margins around my images?
Yes, use the margin slider. Zero margin places the image edge-to-edge, while larger margins add clean white space — useful for printing or binding.
Does the PDF work on every device?
Yes. PDF is the most universal document format — the file opens identically in every reader, browser, email client and operating system.
Is this JPG to PDF converter really free?
Completely free, with no page limits, no watermarks, no signup and no premium wall. Conversion runs in your browser, so there are no server costs to pass on.
100% free · No signup · No watermark · Files never leave your browser
Last updated: August 2026 · FlipMyFormat BMP to PDF Converter
Written and maintained by the FlipMyFormat team · Runs entirely in your browser