Bitmap to PNG Converter
Convert a BMP bitmap into a compact PNG image. Runs entirely in your browser, so your data never leaves your device.
Drop a file here, or click to browse
Files never leave your device
Output
The result appears here as you type.
How to use Bitmap to PNG Converter
- 1. Load the BMP. Drop the bitmap file onto the input pane. The decoder reads the uncompressed pixel data directly, so anything a normal viewer can open converts without fuss.
- 2. Understand the conversion. PNG compresses losslessly, meaning every pixel in the output is identical to the bitmap while the file gets dramatically smaller. There is no quality setting because nothing is thrown away.
- 3. Download the PNG. The converted image renders in the preview alongside its new size. Save the .png and use it anywhere; unlike BMP, every browser, chat app and CMS accepts it.
When to use Bitmap to PNG Converter
Bitmap to PNG Converter re-encodes a BMP as a PNG with zero loss of image data. It is the right conversion when the content is a screenshot, diagram or graphic where every pixel matters: you keep bitmap-perfect fidelity but gain compression and universal compatibility.
- Screenshots that must stay pixel-perfect. A BMP screenshot of a UI has crisp text that JPEG would smear with artifacts. PNG keeps every edge exact while cutting the file to a fraction of the bitmap's size.
- Uploading where BMP is rejected. GitHub issues, Slack previews and most CMS uploaders handle PNG happily but choke on or refuse BMP. Converting first means the image displays inline instead of appearing as an opaque attachment.
- Archiving legacy image collections. Folders of old BMP assets from the Windows era compress substantially as PNG with nothing lost. Converting during a cleanup shrinks backups while keeping the images exactly as they were.
- Diagrams and charts from old tools. Engineering and plotting software that exports BMP produces graphics full of flat colors and thin lines. PNG is built for precisely that content and encodes it small and sharp.
Examples
Format conversion
Input
sample.bmp
Output
sample.png
About the Bitmap to PNG Converter tool
Bitmap to PNG Converter is a free online tool that works entirely inside your web browser. Convert a BMP bitmap into a compact PNG image. Because the processing happens on your own device, nothing you enter is uploaded, logged or stored anywhere.
This page is one of 200 Image utilities on EditSafely. Each one does a single job well, and all of them follow the same rule: your input stays on your machine.
There is nothing to configure. Provide the input and the result appears on its own. The finished file is put together in browser memory and saved with the Download button, so it never touches a server on the way to your disk. A worked example further down the page shows exactly what the tool produces for a real input.
Because nothing leaves your device, the tool is suitable for sensitive content such as internal documents, credentials or customer data. It also responds instantly, since every keystroke is handled on your own machine rather than by a remote API.
Frequently asked questions
Is Bitmap to PNG Converter free to use?
Yes, it is completely free. All 2,658 tools on EditSafely work without an account, a subscription or usage limits.
Are my files uploaded to a server?
Everything happens locally. Your browser downloads the tool's code once, then does all the processing itself; nothing you enter is transmitted, stored or logged. You can even go offline after the page loads and it will still work.
Which files does Bitmap to PNG Converter accept?
It accepts BMP bitmaps. There is no file size cap imposed by a server; very large files are limited only by your device's memory.
Do I need to sign up or install anything?
No. The tool works in any modern browser on desktop, tablet or phone. There is no account to create, no extension to add and no software to install.
How do I save the output?
Click the Download button once the result is ready. The file is built in your browser's memory and handed straight to your downloads folder, without passing through a server.