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Convert BMP to PNG Online Free

Fast, free, and private Bitmap Image to Portable Network Graphics converter. Get SD and HD quality versions — no upload, no registration required.

Drop your BMP file here

or click to browse files

.bmp accepted

Why Convert BMP to PNG?

Converting Bitmap Image (BMP) to Portable Network Graphics (PNG) helps with compatibility, file size optimization, and meeting format requirements. PNG is widely supported and ideal for web, sharing, and archival purposes.

How to Convert BMP to PNG

  1. Drag and drop your BMP file onto the upload area above, or click to browse
  2. Adjust SD and HD quality settings if needed (optional)
  3. Click "Convert to PNG" to process your image
  4. Compare the SD and HD results side by side
  5. Download your preferred PNG version

About BMP Format

Bitmap Image (BMP) is a widely used image format. BMP stores images in uncompressed raster format. Large file sizes but zero quality loss, commonly used in Windows.

About PNG Format

Portable Network Graphics (PNG) is a popular image format. PNG supports lossless compression and transparency (alpha channel) — ideal for graphics, logos, and screenshots.

Frequently Asked Questions

Is it free to convert BMP to PNG?

Yes, FxtImg is 100% free. No hidden fees, watermarks, or file limits. Convert as many BMP files to PNG as you need.

Are my BMP files uploaded to a server?

No. All conversion happens in your browser using client-side technology. Your images never leave your device.

What is SD vs HD quality?

SD (Standard Definition) uses lower quality and smaller dimensions for compact files — great for web and social media. HD preserves maximum quality and original dimensions for professional use.

What is the max file size?

Processing is client-side, so there is no server limit. Very large files (50MB+) may be slower depending on your device.

Can I batch convert BMP files?

Currently FxtImg processes one image at a time for best quality. Convert, download, then click "Convert Another" for the next.

Why convert BMP to PNG?

Converting Bitmap Image (BMP) to Portable Network Graphics (PNG) helps with compatibility, file size optimization, and meeting format requirements. PNG is widely supported and ideal for web, sharing, and archival purposes.

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