JPG to BMP Converter
Convert Joint Photographic Experts Group (JPG) to Bitmap Image File (BMP) online for free. Runs 100% in your browser. Files never leave your device. No signup, no watermarks, no limits.
Drag & drop files here, or browse
Processed on your device. Nothing is uploaded
Automate this. An open tab can convert whole folders via the Local API - still zero uploads.
Local API →How to use JPG to BMP Converter
- 01Add files
Choose files or drop them here
- 02Settings
Settings · Runs on your device
- 03Download
Processed on your device. Nothing is uploaded
What is a JPG (Joint Photographic Experts Group) file?
JPG (JPEG) is the most widely used lossy image format. It achieves small file sizes by discarding visually negligible detail, making it ideal for photographs and web publishing.
- Developed by
- Joint Photographic Experts Group
- Initial release
- 1992
What is a BMP (Bitmap Image File) file?
BMP is an uncompressed raster format native to Windows. Files are large but simple, which keeps BMP common in legacy applications and low-level graphics work.
- Developed by
- Microsoft
- Initial release
- 1990
Frequently asked questions
How do I convert JPG to BMP?
Click “Choose Files” or drag your JPG file onto the page, optionally adjust the settings, then hit Convert. Your BMP file downloads straight from your browser. Nothing is uploaded anywhere.
Is this JPG to BMP converter free?
Yes, completely free with no hidden limits, watermarks or signup. Because all processing happens on your own device, there are no server costs to pass on to you.
Are my files uploaded to a server?
No. The conversion engine runs entirely in your web browser using WebAssembly. Your files never leave your device. You can even disconnect from the internet after the page loads and keep converting.
Is there a file size limit?
We impose no fixed limit. The practical ceiling is your device's free memory, since processing happens locally. Most conversions work comfortably with files up to a few hundred megabytes, and image or document conversions handle much more.
Does it work on my phone?
Yes. The converter runs in any modern browser on Windows, macOS, Linux, Android and iOS. No app installation is required.