No. Both BMP and PNG are lossless. The PNG will look identical to the original, just much smaller.

BMP to PNG converter

Convert BMP to PNG, right in your browser

Convert large BMP files to compact PNG format in your browser. No upload — lossless compression.

Private by defaultNo uploadsFast local processing

Drop your BMP file here

or click to browse — converts to PNG

Choose BMP file

Shrink bloated BMP files

BMP files are uncompressed and enormous. PNG gives you lossless compression — same image at a fraction of the size.

Your image is processed entirely in your browser.

Why people choose Scanto

Upload once and convert locally without waiting for a server round trip.

The interface is designed to feel like a real product rather than a basic utility page.

From receipts and reports to scanned notes, every workflow stays fast and practical.

Will I lose quality?: No. Both BMP and PNG are lossless. The PNG will look identical to the original, just much smaller.