Convert BMP to PNG

The fastest way to save BMP files as PNG. Runs 100% in your browser for maximum privacy.

Drop Image to Convert

HEIC, AVIF, PNG, JPG, WebP, TIFF, BMP, GIF

or click to browse

How to convert

Drag and drop your file above. No upload needed.

Airlock uses your device's CPU to convert the data instantly.

Save your new PNG file immediately.

PNG uses lossless compression and supports transparency, making it the gold standard for high-quality graphics and logos.

Secure Local Conversion