100% Free No Upload Bulk Conversion

Bulk PNG to BMP Converter — Free, Unlimited

Convert multiple PNG files to BMP instantly — all in your browser. No file limits, no watermarks, and completely private.

PNG BMP · ZIP

Bulk PNG → BMP Converter

Select files, convert, download ZIP — all locally

Drop PNG files here or click to browse

Supports batch selection — convert hundreds of files

PNG → BMP ZIP

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Converting 0 / 0

✓ Conversion completed! All files converted successfully. Click Download ZIP to save them.

Why convert PNG to BMP?

BMP remains a requirement for certain Windows-only legacy software, embedded systems, and some printer drivers that don't read compressed formats. Converting PNG to BMP removes compression entirely, producing a much larger but universally-readable file.

Transparent areas will be filled with white background

Technical comparison: PNG vs BMP

Property	PNG	BMP
Full name	Portable Network Graphics	Bitmap Image File
Compression	Lossless	Uncompressed
Color depth	48-bit	24-bit
Transparency	Yes	No
Web support	Yes	No
Developed by	PNG Development Group (1996)	Microsoft (1988)
Max colors	16.7M+	16.7M
MIME type	`image/png`	`image/bmp`
Category	Raster image	Raster image
Year gap	8 years apart in technical development
Best for	Web graphics with transparency	Uncompressed images on Windows

How to use — 3 simple steps

Select your PNG files

Drag & drop or click to choose multiple PNG images. No file size restrictions.

Start the conversion

Click "Convert to :to" — your files are processed locally using Canvas API. No upload, no waiting.

Download ZIP archive

All converted BMP files are bundled into a single ZIP. One click, everything saved.

Popular use cases for PNG → BMP

Etsy and Amazon sellers converting PNG product shots to BMP for listings

Interior designers converting PNG renders to BMP for client presentations

Fitness coaches converting PNG progress photos to BMP for their app

Recipe bloggers converting PNG food photography to BMP for faster pages

💡 Pro tips

If your image has transparency, consider converting to PNG instead to preserve it
Use the ZIP download to get all converted files in a single click
All processing is private — files are never uploaded to any server

Frequently Asked Questions

The result is identical per file — bulk mode just lets you process many PNG files in parallel and download them together as one ZIP.

Yes, files are zipped in the same order you selected or dropped them.

The tool keeps original filenames. Rename them on your device beforehand if you want custom names in the ZIP.

Yes, there are no usage restrictions — personal or commercial use is both fine.

Bulk PNG to BMP Converter — Free, Unlimited

Why convert PNG to BMP?

Technical comparison: PNG vs BMP

How to use — 3 simple steps

Popular use cases for PNG → BMP

💡 Pro tips

Frequently Asked Questions

What's the difference between converting one PNG file vs. bulk converting many?

Does file order in the ZIP match my upload order?

Can I rename files before converting PNG to BMP?

Is this PNG to BMP converter really free for commercial use?

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