How to use BMP to PNG
- Add your BMP images. Drag them into the box above, or tap Select images. Add as many as you like.
- Choose your settings. Optionally resize the images while converting.
- Convert and download. Press Convert. One image downloads directly; several download together as a ZIP.
Why convert BMP to PNG?
PNG is lossless like BMP, so nothing is lost, but it's compressed, so files are much smaller and open everywhere.
BMP vs PNG
| BMP | PNG | |
|---|---|---|
| Compression | None (uncompressed) | Lossless |
| Transparency | Rarely | Yes |
| Animation | No | No (APNG aside) |
| Best for | Old Windows software | Screenshots, logos, text and graphics |
| Support | Windows; large files | Everywhere |
Private by design
Your images are processed entirely in your browser on your own device. Nothing is uploaded to PDFWisely, so there's nothing for us to store, view or delete.
Frequently asked questions
Is BMP to PNG conversion free?
Yes. No sign-up, no watermark and no limit on the number of images.
Are my images uploaded?
No. Your images are converted inside your browser and never leave your device.
Can I convert many images at once?
Yes. Add as many as you like; they download together as a ZIP file.