Convert PNG to BMP — Free
Files convert instantly in your browser — 100% private, any file size, no account needed.
Drop your PNG file here
or click to browse — any size
Conversion runs entirely in your browser — your file never leaves your device.
How to convert PNG to BMP
Convert your PNG images to BMP format quickly and securely with BoltConverter. This free online tool processes your files directly in your web browser using WebAssembly technology. Your images never leave your device, ensuring complete privacy and data security.
Get high-quality BMP files without needing to upload them to a server or install any software. BoltConverter makes image conversion simple and safe, delivering your converted files instantly for download to your computer.
Select PNG File(s)
Click the 'Choose File' button to select the PNG image or images you want to convert from your device.
Start Conversion
Press the 'Convert to BMP' button to begin the conversion process instantly in your browser.
Wait for Processing
The tool will quickly convert your PNG files to BMP format directly on your computer.
Download BMP
Once complete, your new BMP file(s) will be ready for you to download back to your device.
Frequently asked questions
Is BoltConverter free to use?
Yes, BoltConverter is a completely free online tool for converting your PNG images to BMP format.
Do my files get uploaded to a server?
No, all conversions happen directly in your web browser using WebAssembly. Your files never leave your device.
Is there a file size limit?
Since files are processed locally on your device, there is no server-imposed file size limit for your conversions.
What about the output quality?
The conversion process maintains the original image quality, ensuring your new BMP files look just as good as the source PNGs.
Can I convert multiple PNG files at once?
Yes, BoltConverter allows you to select and convert multiple PNG images to BMP format in a single session.