How to use the BMP to PNG Converter
- 1Drop your BMP files into the box above, or tap to choose them.
- 2Each file converts to PNG right away in your browser.
- 3Download files one by one, or all at once as a ZIP.
BMP vs PNG
| BMP | PNG | |
|---|---|---|
| Transparent background | No | Yes |
| Animation | No | No |
| Compression | Lossless | Lossless |
| Best for | old software and hardware that expects raw pixels | screenshots, logos and graphics that need sharp edges or transparency |
Why convert BMP to PNG?
BMP is great for old software and hardware that expects raw pixels, but files are very large because nothing is compressed. PNG is the standard lossless image format of the web, so the file will open where you need it.
What is a BMP file?
BMP (Bitmap Image) is an uncompressed Windows image format. It is best for old software and hardware that expects raw pixels.
The catch: files are very large because nothing is compressed.
What is a PNG file?
PNG (Portable Network Graphics) is the standard lossless image format of the web. It is best for screenshots, logos and graphics that need sharp edges or transparency.
The catch: photos as PNG are several times larger than the same photo as JPG.
Is this BMP to PNG Converter safe?
Yes. Conversion happens on your own device inside your browser. Your files are never uploaded to a server, so nobody else can see them – it even works offline once the page has loaded.
BMP to PNG Converter – FAQ
Is the BMP to PNG Converter free?
Yes. Convert as many BMP files to PNG as you like – no sign-up, no limits and no watermark.
Are my BMP files uploaded anywhere?
No. Every file is converted on your device, in your browser. Nothing is sent to a server.
Can I convert many BMP files to PNG at once?
Yes. Drop in a whole batch and download them all together as one ZIP file.
Will I lose quality converting BMP to PNG?
No. PNG keeps every pixel, though the file may be larger than the original.