BMP to PNG converter

Turn uncompressed BMP bitmaps into PNG — with preview and adjustable compression before download.

BMP in PNG out HTTPS

Drop your BMP here

or browse — up to 20 MB • Preview • PNG compression

Choose BMP file

Select a bitmap file — preview appears before converting.

Adjust PNG level (0–9) for file size vs. encoding time.

Get a web-friendly PNG from your BMP.

Smaller, universal format for the same image data.

PNG compresses most BMP photos and graphics to a fraction of the size.

PNG is supported on the web, in apps, and design tools.

Check your image before converting.

Need other conversions? Try our full set of tools.