Convert BMP to PNG Online Free

Convert large uncompressed BMP files to PNG format for significant file size reduction without any quality loss. PNG provides lossless compression and transparency support while maintaining perfect image quality.

or drag and drop

Images only • Max 100MB per file

Why Convert BMP to PNG?

  • Reduce file sizes by 50-70% with zero quality loss
  • Lossless compression preserves perfect quality
  • Transparency support for graphics and logos
  • Better for screenshots and graphics than BMP
  • Modern format with universal support

When to Use Each Format

BMP

  • Legacy system requirements
  • MS Paint default saves

PNG

  • Web graphics
  • Screenshots
  • Logos with transparency
  • Graphics requiring quality
  • Space-efficient storage

How to Convert BMP to PNG

  1. 1Upload uncompressed BMP file
  2. 2Automatic lossless conversion to PNG
  3. 3Zero quality loss, smaller file size
  4. 4Download efficient PNG file

Frequently Asked Questions

Will PNG be smaller than BMP?

Yes! PNG uses lossless compression to reduce file sizes by 50-70% compared to uncompressed BMP, with absolutely zero quality loss.

Is there any quality difference between BMP and PNG?

None whatsoever! PNG uses lossless compression, meaning the image quality is identical to the original BMP. You get smaller files with perfect quality.

Can I convert BMP screenshots to PNG?

Absolutely! PNG is actually the better format for screenshots. It compresses well, preserves text clarity perfectly, and supports transparency if needed.

Does PNG support transparency?

Yes! Unlike BMP, PNG supports full alpha transparency. While converting from BMP won't add transparency, you can later edit the PNG to add it.

Related Tools

PNG to BMP
BMP to JPG
BMP to WebP

Why Use Our Image Converter?

100% Private

All conversion happens in your browser. Your images never leave your device, ensuring complete privacy and security.

No Limits

Convert unlimited images with no file size restrictions. Process individual files or entire folders.

Fast & Efficient

Instant conversion using advanced algorithms. No waiting for server uploads or processing queues.

No Watermarks

Your converted images are pristine. We never add watermarks, even for free users.