Is BMP to PNG conversion lossless?

Yes. PNG uses lossless compression, meaning every pixel is preserved exactly as it was in the original BMP file. No quality is lost.

How much smaller will the PNG be compared to BMP?

Depending on the image content, PNG files are typically 50–80% smaller than BMP files. Screenshots and graphics compress especially well.

Why choose PNG over JPG for BMP conversion?

Choose PNG when you need lossless quality or transparency support. Choose JPG when you want the smallest possible file size for photographs.

Format Conversion

Bitmap to PNG Converter Online

Name: BMP to PNG - ElitePX
Rating: 4.9 (1243 reviews)
Author: ElitePX

Online bitmap to PNG converter. Reduce file size without losing quality.

Convert BMP images to lossless PNG format online. All processing happens locally in your browser. No image is ever uploaded to a server, making bitmap to png converter online on ElitePX completely private and instant.

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Compiling image processor

This is a free online tool. No account required.

Your images are processed entirely in your browser
Files are never uploaded to any server
No signup, no watermarks, no limits.
Works on any modern browser, desktop or mobile.

Also available at the main tool page: ElitePX: BMP to PNG

Why Use This Tool?

Lossless Quality

PNG uses lossless compression, so your converted image is pixel-identical to the original BMP.

Transparency Support

Unlike BMP or JPG, PNG supports alpha transparency for overlays, logos, and design work.

Smaller File Size

PNG compression typically reduces BMP file size by 50–80% without any quality loss.

Web-Ready Output

PNG is universally supported on the web, in design tools, and across all platforms.

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PNG to BMP

Convert PNG images to uncompressed BMP bitmap format.

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JPG to PNG

Convert JPG images to lossless PNG format.

Format Conversion

Bitmap to PNG Converter Online is powered by BMP to PNG on ElitePX. The canonical version of this tool is available at elitepx.com/tools/bmp-to-png. All image processing happens in your browser. Your files never leave your device.