JPG to BMP converter
Convert JPG images to valid BMP bitmap files. Fast, free, and private - processed entirely in your browser, up to 30 images at a time.
Drop your JPG images here
or choose up to 30 JPG images from your device
Maximum file size: 20MB per image
Your images stay private
Images are processed directly in your browser and are never uploaded to our servers.
JPG vs. BMP
JPG uses lossy compression to keep photos small. BMP stores bitmap pixels in a simple format commonly supported by Windows and legacy software.
Converting creates a new BMP file from the decoded JPG image. BMP output is usually larger, but useful when a workflow requires it.
How to convert JPG to BMP
- 1
Upload your JPG images
Drag up to 30 files in or choose them from your device.
- 2
Automatic conversion
Each JPG is decoded and written as a valid BMP bitmap in your browser.
- 3
Review the results
Check the generated BMP file for each converted image.
- 4
Download one or all
Save a single BMP file, or download everything together as a ZIP.
When to convert JPG to BMP
- Using an older Windows application that expects BMP
- Preparing bitmap data for a legacy workflow
- Working with software that does not accept JPG files
- Creating a simple raster copy for editing or testing
Frequently asked questions
- Yes, completely free with no signup or usage limit.
- No. Conversion happens directly in your browser.
- Yes. The converter writes the decoded JPG pixels into a standard 32-bit BMP bitmap file.
- BMP is useful for older Windows software and workflows that specifically require a bitmap file.
- Yes, up to 30 at a time, downloadable individually or as a ZIP.
- Usually. BMP uses little or no compression, so BMP files are commonly much larger than JPG files.
- Each image can be up to 20MB. Larger files will need to be resized first.
- Yes. The tool works in any modern mobile browser on iPhone and Android, with no app to install.