How do I convert BMP to PDF?

Upload your BMP file above. It is converted to PDF automatically (change the output format or quality in the Settings tab if you need to), then click Download. There is nothing to install.

Does converting BMP to PDF lose quality?

The image is embedded in the PDF as a high-quality JPEG at its full pixel size.

BMP stores pixels with no compression at all. Files are large, but very old or simple software that can’t read modern formats can usually read a BMP.

Can I put several BMP images into one PDF?

This converter makes one PDF page per image. To combine several images into one PDF, use the Image to PDF tool.

Is the BMP to PDF converter free?

Yes. Convert, preview and download a single result without creating an account. Premium adds batch conversion (many files into one ZIP) and larger uploads.

Convert BMP to PDF — One-Page PDF to Print or Email

Convert BMP to PDF online to get a one-page PDF you can print, email or upload. No software to install. Preview one free or batch-convert with Premium.

Drop your BMP file or click to browse

Why convert BMP to PDF?

PDF is supported far more widely than BMP, so the file is easier to open, share and upload.
The PDF page is sized to your image, so it prints and previews without cropping or extra borders.

What to expect when converting BMP to PDF

You get one page per image, with the picture embedded as a high-quality JPEG. To combine several images into one PDF, use the Image to PDF tool.
Your original BMP file isn’t changed: you download a new PDF copy.

BMP vs PDF

機能	BMP	PDF
氏名	Windows Bitmap	Portable Document Format
Origin	Created by Microsoft for Windows	Created by Adobe in 1993; an ISO standard since 2008
圧縮	Uncompressed	Document page with the image embedded at high quality
Transparency	No (in the 24-bit BMPs most apps read)	No — transparent areas get a solid background
アニメーション	いいえ	いいえ
色	16.7 million colours (24-bit)	Full colour
Where it opens	Windows and macOS apps, older software and browsers	Built-in viewers in browsers, phones and computers
こんな方に最適	older Windows programs, embedded devices and tools that need raw pixels	emailing, printing and attaching images to forms and applications
Main drawback	very large files and no transparency	the picture isn’t editable as an image until you convert it back

In short: choose BMP for older Windows programs, embedded devices and tools that need raw pixels; choose PDF for emailing, printing and attaching images to forms and applications.

Frequently asked questions

How do I convert BMP to PDF?: Upload your BMP file above. It is converted to PDF automatically (change the output format or quality in the Settings tab if you need to), then click Download. There is nothing to install.
Does converting BMP to PDF lose quality?: The image is embedded in the PDF as a high-quality JPEG at its full pixel size.
BMP or PDF: which should I use?: Use BMP for older Windows programs, embedded devices and tools that need raw pixels. Use PDF for emailing, printing and attaching images to forms and applications. Keep in mind the main drawback of PDF: the picture isn’t editable as an image until you convert it back.
What is a BMP file?: BMP stores pixels with no compression at all. Files are large, but very old or simple software that can’t read modern formats can usually read a BMP.
Can I put several BMP images into one PDF?: This converter makes one PDF page per image. To combine several images into one PDF, use the Image to PDF tool.
Is the BMP to PDF converter free?: Yes. Convert, preview and download a single result without creating an account. Premium adds batch conversion (many files into one ZIP) and larger uploads.

BMP to PDF でできること

始める前に、主な機能を確認してください。

Convert BMP files to PDF online
Get a one-page PDF sized to your image
Switch to any other output format in Settings
Batch-convert many BMP files into one ZIP
Preview the result before you download

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設定リファレンス

BMP to PDF で使用可能なコントロール。

設定

出力形式ドロップダウン: Chooses the file type you download. The page opens on its own output format; switch to any other format before converting.オプション: JPGPNGWebPAVIFGIFTIFFBMPICOPDF
品質スライダーレンジ: 20–100 · デフォルト: 90: For JPG, WebP, AVIF and image-to-PDF output: higher keeps more detail but makes a bigger file; 60–80 suits most photos. Documents (Publisher, XPS, EPS…) become PDFs with every page and sharp text, with no quality setting.
ロスレスモードオン/オフ: For WebP and AVIF output: keeps every pixel exactly (best for logos, graphics and transparency) at the cost of a larger file.
背景の塗りつぶしカラーピッカー: For JPG, BMP and image-to-PDF output, which can’t store transparency: the colour that fills transparent areas (white by default).