PNG to BMP Converter

Convert PNG images to uncompressed BMP bitmap format in your browser

PNG to BMP Converter

Drop PNG files here or click to upload

PNG images are converted to BMP locally in your browser

1 Upload PNG
2 Convert to BMP
3 Download

PNG to BMP Converter

PNG to BMP Converter transforms your PNG images into uncompressed Windows Bitmap files directly within your browser. Simply upload your PNG, hit Convert, and your pixel-perfect BMP will be ready for download in just a few seconds. The workspace supports everything from simple one-off conversions to batch tasks, transparency settings, HD quality modes, and custom resizing. To keep your data safe, everything happens locally using the Canvas API so your files never leave your machine.

PNG to BMP

Convert individual PNG images into raw, uncompressed BMP bitmap files with zero quality loss and full pixel fidelity.

Transparency

Choose a custom background color to replace transparent areas before converting PNG to BMP format.

Batch Convert

Select or drag multiple PNG files and convert them all to BMP in a single operation with individual progress tracking.

HD Quality

Preserve maximum 24-bit color fidelity for archival, print, and scientific imaging workflows.

Resize & Convert

Specify custom width and height with optional aspect ratio lock before converting to uncompressed BMP.

How to Convert PNG to BMP

Moving from PNG to BMP is a straightforward three-step process. Drag your files into the workspace or browse your computer to get started. After uploading, click Convert and let your browser take care of the heavy lifting. Every image is processed on a local canvas and exported as a raw bitmap without hitting any external servers. Review your results in the file list, see how the sizes compare, and grab your new BMPs one by one or as a complete set.

Drag and Drop or Click to Upload

Bring your files in by dropping them onto the workspace or using the file browser. Whether you have one image or a massive batch, the uploader handles them all simultaneously. You'll see the original file size for every item, and once the conversion finishes, the new BMP size appears right beside it so you can see the difference instantly.

Handle PNG Transparency with Custom Backgrounds

Because the BMP format lacks transparency support, our transparency settings let you decide exactly how those clear areas should look in the final file. Select from common presets like white, black, or gray, or use the color picker to find the perfect shade for your project. This feature is vital for preserving the look of logos and icons that typically use transparent backgrounds in their original PNG form.

Online PNG to BMP Converter with Batch Processing

Tackling large collections of PNGs is a breeze when you use the batch conversion mode. Every file you select gets processed individually, complete with its own size metrics for comparison. Feel free to add more files to your queue whenever you like without interrupting the work already in progress. Once finished, hit the bulk download button to save every new BMP to your device in one go.

Resize Before Converting

Our Resize and Convert feature allows you to define the precise pixel dimensions for your resulting BMPs. You can keep the aspect ratio locked to avoid stretching or unlock it if you need specific proportions for your project. This comes in handy when you are tailoring images for older systems, embedded screens, or hardware that demands very specific bitmap sizes.

HD Quality for Professional Workflows

Switching to HD Quality mode ensures every single color value from your source PNG is maintained at a full 24-bit depth. If you are working in professional print, scientific research, or medical imaging, you will appreciate this strictly lossless method for generating bitmap files.

Free PNG to BMP Converter with Browser Privacy

Data privacy is a core part of how this tool operates. Because everything runs through your browser's local Canvas API, your images stay on your machine and you never have to sign up for an account. Your session data vanishes as soon as you close the tab, and the tool even works offline once the initial page has loaded. Enjoy a service with zero file size limits, no watermarks, and no usage caps.

Why BMP Format Still Matters

The Windows Bitmap format records every pixel as raw, uncompressed RGB data, which often leads to much larger files than you would see with PNG or JPG. Even so, BMP remains a requirement for many specialized fields, including legacy software, industrial controllers, and embedded hardware. It is the go-to choice when you need immediate pixel access without the lag of decompressing a file.

No Watermarks, No Limits, No Account

All of our conversion features are available the moment you land on the page. Your files stay strictly within your browser tab's temporary memory while you work. There are no paywalls or subscriptions to worry about, and you can process as many files as you need regardless of their dimensions.

Related Image Conversion Tools

These tools complement the PNG to BMP converter for your image conversion needs:

  • JPG to BMP -- convert JPG images to uncompressed BMP bitmap format
  • PNG to JPG -- convert PNG images to compressed JPG format
  • BMP to PNG -- convert BMP bitmap images to compressed PNG format
  • Image Resizer -- resize images to exact dimensions in any format
  • Image Compressor -- reduce image file sizes while maintaining quality

Trustpilot Reviews

Trustpilot rating 4.7 out of 5 based on 130 reviews
Rated 4.7 out of 5, based on 130 reviews

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