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100% client-side

Convert PNG to BMP in Your Browser

One-click PNG → BMP conversion that runs entirely on your device. Nothing is uploaded.

No files selected yet. Drag & drop photos, documents or click browse above.

How PNG to BMP conversion works

Need to convert PNG files to BMP? PixelKit does it in one click, right in your browser. The converter reads your PNG file locally, renders it to a canvas, and re-encodes it as BMP using the browser's own image pipeline. Because nothing is sent to a server, there is no upload wait, no file-size limit from a backend, and no privacy risk. Your photos, ID scans and documents stay on your device the entire time.

The tool works offline after the first page load, on mobile and desktop, and produces standard BMP files accepted by portals, email clients and design apps. Drag a PNG file, pick BMP as the output, and download the result. Multiple files can be converted in one batch, and results appear side by side for easy comparison.

No account, no watermark, no email gate. Just the file you need, at the size you need it.

Frequently asked questions

Is this PNG to BMP converter really free?
Yes. PixelKit is free to use with no watermarks, no file limits, and no account. The tool runs entirely in your browser, so there is no server cost that would justify a paywall.
Are my PNG files uploaded anywhere?
No. The conversion happens locally using your browser's canvas and Web Worker APIs. Files never leave your device, and nothing is stored after you close the tab.
What is the maximum PNG file size?
There is no server-side limit because there is no server. Very large files may be limited only by your device's available memory — usually several hundred MB on desktop and tens of MB on mobile.

Common use cases

Email attachments

Gmail, Outlook and most corporate mailboxes cap attachments at 10–25 MB. Compress a batch of photos in one pass so they send on the first try.