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BMP to PNG Converter

Convert BMP images to PNG — free, private, and instant.

Need to convert BMP to PNG? BMP is an uncompressed raster format from early Windows. It stores every pixel with no compression, so files are large but pixel-perfect. It's rarely used on the web today. This free tool changes your BMP image into PNG instantly — right inside your browser, with nothing uploaded to a server.

Why convert BMP to PNG?

1

BMP files are enormous because they aren't compressed. Convert to PNG for the same quality at a fraction of the size.

2

PNG is lossless — no quality loss — a strong fit for logos and icons.

3

PNG supports transparency, which BMP does not.

How to convert BMP to PNG

  1. 1

    Add your BMP file

    Drag your BMP image onto the box above, or click to pick it from your device. It never leaves your computer.

  2. 2

    We convert it to PNG

    Your browser decodes the image and re-encodes it as PNG on the spot — no upload, no waiting in a queue.

  3. 3

    Download the PNG

    Save your new PNG file with one click. Convert as many as you like — it's free and unlimited.

Quality: PNG is a lossless format, so the conversion preserves every pixel of your BMP exactly — there's no additional quality loss.

The formats explained

BMP

BMP (Bitmap)

BMP is an uncompressed raster format from early Windows. It stores every pixel with no compression, so files are large but pixel-perfect. It's rarely used on the web today.

Best for

  • Legacy Windows software
  • Raw pixel storage
PNG

PNG (Portable Network Graphics)

PNG is a lossless format that preserves every pixel exactly and supports full transparency. That makes it the go-to choice for logos, icons, screenshots, and any graphic with sharp edges or text.

Best for

  • Logos and icons
  • Screenshots
  • Graphics with transparency

Frequently asked questions

Is the BMP to PNG converter free?

Yes, completely. There's no account, no watermark, and no limit on how many files you convert.

Are my BMP files uploaded to a server?

No. The whole conversion runs locally in your browser using your device's own processing, so your image is never sent anywhere.

Will I lose quality converting BMP to PNG?

PNG is a lossless format, so the conversion preserves every pixel of your BMP exactly — there's no additional quality loss.

What is a BMP file?

BMP is an uncompressed raster format from early Windows. It stores every pixel with no compression, so files are large but pixel-perfect. It's rarely used on the web today.

When should I use PNG?

PNG is best for Logos and icons, Screenshots, Graphics with transparency.

Does the converter work on my phone?

Yes. It runs in any modern browser on desktop or mobile — including converting iPhone photos.