BMP to PNG Converter
Convert BMP images to PNG format online for free. Maintain image quality with transparent background support. No upload limits.
Drop your image here
or click to select a file
Supported formats: PNG, JPG, WebP, GIF, BMP
Higher quality = larger file size
Conversion complete!
New file size:
🔥 Popular Tools
ℹ️ About BMP to PNG Converter
Convert BMP images to PNG format instantly in your browser. This free online BMP to PNG converter runs 100% client-side — your files never leave your device, ensuring complete privacy. Simply drag and drop your BMP file or click to upload, then download the converted PNG image in seconds. Supports batch conversion, preserves image quality, and works on desktop, tablet, and mobile. No software installation, no registration, no file size limits beyond your browser's memory. Whether you're optimizing web assets, preparing images for social media, or migrating legacy BMP files to modern PNG format, this tool delivers fast, private, lossless conversions every time.
💡 Use Cases
💎 Pro Tips
- Drag and drop multiple BMP files at once to convert them in batch — save time on large projects.
- For web use, PNG is lossless and supports transparency, making it ideal for logos, icons, and images with sharp edges or text.
- All conversions happen in your browser — your images are never uploaded to a server, guaranteeing privacy.
- Need transparency? PNG supports alpha transparency, so any transparent pixels in your BMP file will be preserved.
- After converting, use our image compressor or resizer to further optimize your PNG files for the web.
❓ Frequently Asked Questions
Yes, 100% free with no limits, no ads on the conversion itself, no registration, and no watermarks on your output. You can convert as many BMP files to PNG as you want.
No. Conversion runs entirely in your web browser using the HTML5 Canvas API. Your BMP files never leave your device, ensuring 100% privacy and GDPR compliance.
The conversion from BMP to PNG preserves image content pixel-by-pixel when both formats are lossless. If the target format is lossy, our tool uses a high-quality default to minimize any visible difference.
There is no hard limit imposed by the tool, but very large files (over ~100 MB) may be slow on low-memory devices. For best results, we recommend files under 50 MB.
Yes. The BMP to PNG converter is fully responsive and works on iOS Safari, Android Chrome, and all modern mobile browsers. Just tap to select a file and download the converted image.
Yes. You can drag and drop multiple BMP files or select several at once, and each will be converted to PNG individually so you can download them.