
PNG to BMP Converter Free Online - Lossless to Raw
Convert PNG to BMP Free — For Software That Only Accepts Bitmap
BMP is a niche format in modern use, but certain legacy software, embedded systems, and industrial equipment still require it as their only accepted image input. Our free PNG to BMP converter produces a standard bitmap file directly in your browser — no software installation, no file uploaded.
Who Needs PNG to BMP
Label and receipt printers: Many thermal printers use BMP files for custom logos and images. Embedded display systems: LCD controllers in industrial devices often only read BMP. Legacy Windows software: Applications from the early 2000s frequently accept only BMP as image input. Older CAD and PCB tools: Some technical drawing software requires BMP for bitmap import.
Transparency Note
BMP does not support transparency. If your PNG has a transparent background, those areas will be filled with white in the BMP output. Keep the original PNG if you need the transparent version for other uses.
No Upload Required
Your PNG is converted locally in your browser. Nothing is sent to a server. Free and unlimited.


Frequently Asked Questions
What happens to the transparent background in my PNG?
Transparent areas are filled with white, because BMP does not support transparency. If you need to control the background color, use an image editor before converting.
Why is the BMP file bigger than my PNG?
PNG uses lossless compression to reduce file size. BMP is completely uncompressed, so it stores every pixel as raw data, resulting in a larger file.
Will this BMP work in my old Windows software?
Yes. The output is a standard 24-bit Windows BMP, compatible with all software that accepts BMP files.