BMP to PNG Converter
Convert BMP bitmap images to lossless PNG format. Reduce file sizes while preserving perfect quality and gaining transparency support. 100% free.
Drop images here, browse, or paste
PNG, JPG, WebP, AVIF, BMP, GIF, TIFF, SVG, HEIC — any mix
⌘V to paste from clipboard
About BMP to PNG Conversion
🖼️ Lossless Quality
Both BMP and PNG are lossless formats. Converting between them preserves every pixel with zero quality loss.
📦 Smaller Files
PNG's lossless compression reduces BMP file sizes by 50-80% while maintaining identical visual quality.
🔒 100% Private
Your images never leave your device. All conversion happens locally in your browser.
⚡ Instant & Free
No signup, no limits, no watermarks. Convert as many BMP files as you need.
How to Convert BMP to PNG
- 1
Upload your BMP file — drag and drop it into the upload area above, or click to browse your files.
- 2
Click "Convert" — the conversion happens instantly in your browser. Your file never leaves your device.
- 3
Download your PNG — save the converted file. This is a lossless conversion preserving full quality and adding transparency support.
BMP vs PNG: Key Differences
Use BMP when…
- • Working with legacy Windows applications that require BMP input
- • You need raw pixel data for specialized processing
- • The image will only be used locally and file size doesn't matter
Use PNG when…
- • You need transparency support
- • Lossless compression is important
- • Sharing images on the web or in documents
- • Working with graphics, logos, or screenshots (not photos)