bmp
→png
Convert BMP to PNG — Free, Fast & Private
Convert BMP bitmap images to compressed PNG format. Dramatically reduce file size while maintaining quality. All processing in your browser.
Massive size reductionLossless qualityNo file limitBatch convert
How to Convert BMP to PNG
- 1
Select your BMP file by dragging or clicking to browse.
- 2
Click Convert — PNG compression runs in your browser.
- 3
Download your PNG with dramatically reduced file size.
BMP vs PNG — Format Comparison
| Feature | BMP | PNG |
|---|---|---|
| Compression | None | Lossless |
| File size | Very large | Much smaller |
| Transparency | Limited | Full support |
| Web use | Rare | Standard |
| Best for | Legacy Windows | Modern use |
When to Convert BMP to PNG
- •Reducing screenshot file sizes
- •Modernizing legacy image archives
- •Web uploads
- •Email attachments
Frequently Asked Questions
Why convert BMP to PNG?
BMP is uncompressed and creates huge files. PNG compresses without quality loss, often reducing size by 50–90%.
Will I lose quality?
No. PNG uses lossless compression. Your image quality stays identical to the BMP.
Where do BMP files come from?
BMP is common from Windows screenshots, Paint, scanners, and legacy software. PNG is the modern equivalent.
Are there file size limits?
No. FreeConvert.tools handles large BMP files up to 200MB — all processed locally.