Step 1
Upload Your BMP Files: Drag and drop one or many BMP images into the upload area or click to browse. Standard .bmp files are supported.
or Drag & drop BMP images here
Max 20 files • Max file size: 50MB • Supported: .bmp, image/bmp
Use this free bmp to png converter online to turn heavy BMP images into crisp, lossless PNG files. Keep full alpha transparency and batch convert BMP to PNG directly in your browser with no watermark and no registration.
Convert BMP to PNG in seconds. All processing runs in your browser so your files never leave your device.
BMP stores raw pixel data with no compression. PNG offers lossless compression plus transparency support. Converting BMP to PNG gives you smaller files that still look pixel-perfect and can have transparent backgrounds – ideal for logos, icons, and UI assets.
Our converter is free, runs entirely in your browser for privacy, supports batch conversion, and produces lossless PNG. No server uploads, no watermark, no registration.
Follow these steps:
Upload Your BMP Files: Drag and drop one or many BMP images into the upload area or click to browse. Standard .bmp files are supported.
Review and Adjust: Use the optional resize setting to limit the longest side if needed for web.
Convert and Download: Click Convert to process your files. Download individual PNGs or use Download All for batch workflows.
Yes — Asli Tools provides free access without forcing registration for this workflow.
No installation is required. Use a modern desktop or mobile browser and run the tool online.
When processing is client-side, your files stay on your device and are not uploaded to our servers for conversion.
Current versions of Chrome, Firefox, Safari, and Edge generally work best.
Yes — the tool is designed to work on phones and tablets as long as your browser supports the required features.
Key features of our BMP to PNG tool:
Use this tool when you need modern, flexible PNG files from BMP:
BMP stores raw pixel data with no compression and no transparency. PNG offers lossless compression plus full alpha support. For modern design, websites, and apps, PNG is usually better for icons, logos, and UI elements.
Follow these tips for clean results:
Use our free BMP to PNG converter to turn heavy BMP images into lossless PNGs for logos, icons, and web. All in your browser.
No registration, no watermark. Try it now.
Have more questions? Don't hesitate to email us:
Yes. The BMP to PNG tool is free to use with no watermark and no registration.
Yes. Upload several BMP images and convert them in a single batch.
Yes. All BMP to PNG processing is done client-side, so your files never leave your device.
Usually yes. PNG uses lossless compression, so files are often significantly smaller than uncompressed BMP.
Yes. PNG is ideal for websites, apps, and UI assets because it supports transparency and sharp edges.
No. The converter runs entirely in your web browser.
Limits depend on the tool and your device memory; check the upload hint on the tool page.
When the source supports it, PNG will preserve transparency where possible.
Yes. You can use the PNGs in commercial projects, subject to the license of your source images.
Yes. You can convert BMP to PNG on phones and tablets using any modern mobile browser.
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