JPG to BMP Converter
Processing entirely on your device — large files may take a moment.
Some legacy Windows programs, industrial devices and printers still require plain, uncompressed BMP files. If your files are still in JPG format, this page is the shortcut: JPG (JPEG) is the most widely used photo format on the web. It compresses images with a small, usually invisible loss of quality, keeping files quick to load and easy to share.
This converter runs entirely in your browser using WebAssembly — your files never leave your device, nothing is uploaded, and there are no watermarks, sign-ups or queues. Drop in several files at once to convert them as a batch.
How to convert JPG to BMP
- 1
Select your files
Drag & drop your JPG files onto the area above, or click to browse. You can add multiple files at once for batch conversion.
- 2
Convert instantly
Click "Convert to BMP". The conversion runs entirely inside your browser using WebAssembly — no upload, no queue, no waiting.
- 3
Download results
Download each converted BMP file individually, or grab everything at once as a ZIP archive.
Frequently asked questions
Is this JPG to BMP converter really free?
Yes — completely free, with no sign-up, no watermark and no daily conversion limits. The site is supported by advertising.
Are my files uploaded to a server?
No. The conversion runs entirely inside your browser using WebAssembly, so your files never leave your device — that is what makes it instant and private.
Does it work on Windows, Mac, iPhone and Android?
Yes. Anything with a modern browser works: Windows, macOS, Linux, Android and iOS. No software installation is required.
Will I lose quality converting JPG to BMP?
No — BMP is a lossless format, so every pixel of the converted image matches your original JPG file. You can also adjust the quality/size balance before converting when the target format supports compression.