Convert BMP files to PNG instantly, right in your browser. Nothing is uploaded to a server — conversion happens locally using the Canvas API, so your images stay 100% private. Free, unlimited, no sign-up and no watermark.
Drop your BMP file into the upload area above, and your PNG file is generated instantly in your browser. Click download to save it. Nothing is uploaded — it all happens on your device.
Yes. This converter runs entirely in your web browser. Your BMP images are never sent to any server, so the process is completely private and secure.
No — PNG is a lossless format, so your converted image keeps full quality (and supports transparency).
Yes. The converter works on any modern mobile browser including Chrome for Android and Safari on iOS — no app install needed.