Convert BMP to PNG Online Free
Convert BMP bitmap files to PNG with lossless compression. Reduce file size dramatically without any quality loss.
Convert BMP to PNG NowMax file size: 100MB · No signup required · 100% private
How to convert BMP to PNG online free?
To convert BMP to PNG free online: (1) Open the noupload BMP-to-PNG converter in your browser. (2) Select or drag and drop your .bmp file into the tool -- files up to 100MB are supported. (3) Click "Convert" and download the new .png file instantly. No upload required -- everything processes locally in your browser for complete privacy.
BMP vs PNG — Format Comparison
| Feature | BMP | PNG |
|---|---|---|
| Extension | .bmp | .png |
| Compression | Lossless | Lossless |
| Transparency | No | Yes |
| Best For | Legacy systems | Graphics, screenshots |
Lossless conversion — identical quality at a fraction of the file size.
Why Convert BMP to PNG?
- ✓ Significant file size reduction with zero quality loss
- ✓ PNG uses lossless compression — every pixel is preserved
- ✓ Modern format supported by all platforms and browsers
- ✓ Supports transparency if needed for further editing
How to Convert BMP to PNG
Open the Converter
Go to the image converter tool. No signup or installation needed.
Select Your BMP File
Click "Choose File" or drag and drop your .bmp file. Files up to 100MB are supported.
Download Your PNG File
Click "Convert" and download your new .png file instantly. Everything happens in your browser — no upload required.
Ready to Convert Your BMP Files?
Free, fast, and 100% private. Your files never leave your browser.
Convert BMP to PNG FreeFrequently Asked Questions
Is there any quality loss converting BMP to PNG?
No. Both BMP and PNG store exact pixel data. PNG simply uses lossless compression to achieve much smaller file sizes without losing any quality.
How much smaller will the PNG be?
PNG files are typically 50-80% smaller than BMP, depending on image content. Images with large areas of solid color compress better.
Should I choose PNG or JPG for BMP conversion?
Choose PNG for graphics, screenshots, and images requiring lossless quality. Choose JPG for photographs where smaller file size matters more than perfect quality.