Convert JPG to BMP Online
Convert JPG to BMP instantly — free, private, no upload to servers.
What Is a JPG to BMP Converter?
A JPG to BMP converter transforms compressed JPEG images into uncompressed Bitmap format. BMP stores every pixel without compression, so the output file will be 5–20x larger than the input JPG. This conversion is used for legacy Windows applications, embedded systems, or workflows that require raw pixel data.
Why Convert JPG to BMP?
Some industrial applications, embedded systems (medical devices, point-of-sale terminals), and legacy Windows software only accept BMP format. Converting JPG to BMP provides the raw pixel data these systems need. BMP is also useful for pixel-level manipulation in custom software.
Best For:
- Legacy Windows applications requiring BMP input
- Embedded systems and industrial displays
- Raw pixel data for custom software processing
- Medical imaging workflows requiring BMP
Technical Details
The conversion produces 24-bit uncompressed BMP (RGB, no alpha). File size = width × height × 3 bytes + 54 bytes header. A 1920×1080 JPG (~300 KB) becomes a ~6 MB BMP.
How to Convert JPG to BMP in 3 Steps
Upload Your JPG File
Drag and drop your JPG image into the converter above, or click to browse. You can select multiple files for batch conversion.
Convert Instantly
Click the convert button and TweakFiles will instantly transform your JPG file to BMP format — right in your browser, with no upload to any server.
Download Your BMP File
Click download to save the converted file. For multiple files, use the "Download All" button to get everything at once.
TweakFiles vs Other JPG to BMP Converters
| Feature | TweakFiles | Convertio | CloudConvert |
|---|---|---|---|
| Price | Free forever | Freemium ($10/mo) | Freemium ($8/mo) |
| File Privacy | 100% client-side | Uploaded to servers | Uploaded to servers |
| Signup Required | No | After 10 files | After 25 files |
| Batch Conversion | Unlimited | 2 files (free) | 5 files (free) |
| Speed | Instant (no upload) | Depends on internet | Depends on internet |