How to Convert PNG to BMP
- Click the drop zone above or drag and drop your PNG image(s) into it.
- Make sure BMP is selected as the output format.
- Adjust the quality slider if needed (higher = better quality, larger file).
- Click "Convert all" and wait for the conversion to complete.
- Download your converted BMP file(s).
What is PNG?
Portable Network Graphics (PNG) — A lossless image format that supports full transparency (alpha channel). Perfect for screenshots, logos, icons, and graphics with sharp edges or text.
- Format type: Lossless
- File extension: .png
What is BMP?
Bitmap Image File (BMP) — An uncompressed raster format native to Windows. Preserves pixel-perfect quality with zero compression artifacts, resulting in large file sizes.
- Format type: Uncompressed
- File extension: .bmp
Why Convert PNG to BMP?
Both PNG and BMP are lossless formats, so converting between them preserves full image quality. This conversion is useful for compatibility — BMP may be better supported by your software, platform, or workflow.
PNG vs BMP — Key Differences
| Feature | PNG | BMP |
|---|---|---|
| Full name | Portable Network Graphics | Bitmap Image File |
| Compression | Lossless | Uncompressed |
| File extension | .png | .bmp |
Frequently Asked Questions
Is this converter free?
Yes, completely free. There are no limits on the number of conversions, no file size restrictions, and no account required.
Is my image data safe?
Absolutely. Your files never leave your device. All conversion happens locally in your browser using the Canvas API — no data is uploaded to any server.
What browsers are supported?
This converter works in all modern browsers including Chrome, Firefox, Safari, and Edge. Some output formats (AVIF, WebP) may have limited support in older browsers.
Can I convert multiple files at once?
Yes. You can drop or select multiple PNG files and they will all be converted to BMP in sequence.
Will I lose quality when converting?
No. BMP is a lossless format, so the conversion preserves all image data without any quality loss.