Convert BMP to PNG
Instantly transform your heavy BMP images into optimized, lossless PNG files. 100% free, secure, and fast.
Drop your image here
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What Is a BMP to PNG Converter?
A BMP to PNG converter compresses huge uncompressed BMP files into lean, lossless PNGs. You keep every pixel — BMP and PNG are both lossless — but PNG's DEFLATE compression typically cuts the file down to a fraction of the original size.
Everything runs in your browser. No upload, no account, no limits — instant and private.
Every Format You Might Need
Convert between all major formats freely — no restrictions, no limits.
Convert BMP to PNG in 3 Simple Steps
No software downloads. No sign-up required. Just upload, select, and download.
Upload your BMP
Click 'Upload' or drag and drop your BMP file. Even very large files convert quickly — processing is local.
Select PNG as the output format
Choose PNG from the format dropdown. The image is re-encoded losslessly with DEFLATE compression.
Download your PNG file
Hit 'Convert' and download instantly. Your original BMP is never stored — privacy is guaranteed.
Why Convert BMP to PNG?
PNG gives you everything BMP offers — every original pixel, zero loss — at a fraction of the storage. There is no compatibility downside either: PNG is supported by every modern application, browser, and operating system.
Unless a specific system demands BMP, converting archives of bitmap files to PNG is pure upside: same quality, dramatically less space.
Image Size Converter — Resize While You Convert
Our tool doubles as a powerful image size converter. Along with changing the format, you can resize your image to exact pixel dimensions or a percentage of the original.