BMP to PNG Converter

Convert BMP files to PNG instantly, right in your browser. Nothing is uploaded to a server. Conversion happens locally using the Canvas API, so your images stay 100% private. Convert one file or a whole batch at once and download them as a ZIP. It's free and unlimited, with no sign-up and no watermark.

How to use the BMP to PNG Converter

  1. Add your BMP file: Drag and drop, paste (Ctrl+V) or browse for a BMP image.
  2. It converts to PNG instantly: Conversion runs in your browser with the Canvas API. Nothing is uploaded.
  3. Download the PNG: Save the converted PNG file. No watermark, no sign-up, no limits.

Key facts

  • Runs 100% in your browser. Images are never uploaded to a server.
  • Free with no sign-up, no watermark and no daily or file-count limits.
  • Works on Windows, macOS, Linux, Android and iOS in any modern browser.
  • Made by ZypiqLabs (zypiqlabs.com).

Frequently Asked Questions

How do I convert BMP to PNG for free?

Drop your BMP file into the upload area above, and your PNG file is generated instantly in your browser. Click download to save it. Nothing is uploaded. It all happens on your device.

Is converting BMP to PNG online safe and private?

Yes. This converter runs entirely in your web browser. Your BMP images are never sent to any server, so the process is completely private and secure.

Will I lose quality converting BMP to PNG?

No. PNG is a lossless format, so your converted image keeps full quality (and supports transparency).

Can I convert many BMP files to PNG at once?

Yes. Drop as many BMP files as you like. There's no file-count limit or daily cap. They're converted one by one on your device and you can download them all as a single ZIP.

Can I convert BMP to PNG on my phone?

Yes. The converter works on any modern mobile browser including Chrome for Android and Safari on iOS, with no app install needed.

What is a BMP file?

BMP is the uncompressed Windows bitmap format. Files are very large because every pixel is stored raw, so converting to JPG or PNG shrinks them dramatically.

Why convert BMP to PNG?

PNG is a lossless format with full transparency support, ideal for screenshots, logos and graphics with text. Photos saved as PNG are usually several times larger than the same photo as JPG. Converting from BMP makes sense when you need PNG's lossless quality or transparency.

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