How to convert BMP to PNG
- Add your BMP images. Drag them onto the box above or click to browse, you can add a whole batch.
- Convert. Press Convert to PNG.
- Download. Save each PNG file, or grab them all as one ZIP.
Why convert BMP to PNG?
Convert bulky BMP bitmaps to compact, lossless PNG, smaller files with no quality loss, plus transparency support.
What is BMP?
BMP is an uncompressed bitmap format. It preserves full quality but produces very large files, so it’s rarely used for sharing online.
What is PNG?
PNG is a lossless image format with full transparency support. It keeps every pixel perfect, which makes it ideal for logos, icons, screenshots and graphics with sharp edges, though files are larger than JPG.
Frequently asked questions
Are my BMP files uploaded anywhere?
No, the conversion runs in your browser, so your files never leave your device.
Is it really free?
Yes: no sign-up, no watermark, and no limit on how many files you convert.
Can I convert in bulk?
Yes, add many BMP files at once and download them together as a ZIP.
Related converters: JPG to PNG · WebP to PNG · AVIF to PNG · GIF to PNG