BMP to PNG
Convert BMP images to PNG — right in your browser, nothing uploaded.
Drag & drop your BMP files here, or click to choose. Everything runs in your browser — nothing is uploaded.
BMP is an uncompressed bitmap format. This free BMP-to-PNG converter changes your BMP images into PNG entirely in your browser, so your files are never uploaded to any server. PNG is lossless and preserves transparency. Convert as many files as you like at once, then download each result with one click — no signup, no watermark, and no limits.
Frequently Asked Questions
How do I convert BMP to PNG?
Drag your BMP file (or several) onto the box, or click to choose them. Each file is converted to PNG instantly, then you click Download to save it. It's free with no signup.
Are my files uploaded to a server?
No. The conversion runs entirely in your browser using your device's own processing, so your images never leave your computer or phone. That makes it safe for private or sensitive pictures.
Can I convert multiple BMP files at once?
Yes. Drop as many BMP files as you like and each one is converted and listed with its own download button, so batch conversion is quick.