Your files never leave your device. All processing happens in your browser.
Open the Img Stop BMP to JPG Converter, add your BMP files and set the quality. Click Convert to save each bitmap as a much smaller JPG, then download the files one by one or all together as a ZIP.
About the BMP to JPG
The Img Stop BMP to JPG Converter turns BMP bitmap images into JPG files. BMP is an old format that usually stores pictures without compression, so the files are very large. Saved as JPG, the same picture typically takes only a small part of the space and opens on every device and website.
Use the quality slider to balance size and detail, and convert many files at once. The width and height in pixels stay the same. Everything runs in your browser – nothing is uploaded, with no sign-up and no watermark.
Key features
- Much smaller filesJPG takes far less space than an uncompressed BMP.
- Quality sliderChoose a smaller file or more detail.
- Same pixel sizeWidth and height stay as in the BMP.
- Opens everywhereJPG works on phones, websites, email and every app.
- Bulk conversionConvert many BMP files at once and download a ZIP.
- Private and freeRuns in your browser with no upload, no sign-up and no watermark.
How to use the BMP to JPG
- Add BMP files Drop or choose one or more .bmp images.
- Set the quality Move the slider to balance file size and detail.
- Convert Click Convert to save each BMP as a JPG.
- Download Save each JPG, or download all of them as a ZIP.
BMP to JPG at a glance
| Price | Free, no watermark |
|---|---|
| Input formats | BMP |
| Output | JPG |
| Options | Quality slider |
| Batch | Yes – ZIP download |
| Processing | In your browser – files are not uploaded |
When to use it
- Shrink large BMP screenshots or scans before sending them by email.
- Upload old Paint or Windows bitmaps to a site that accepts only JPG.
- Free up disk space by converting a folder of BMP files.
- Share BMP images from old software or machines on a phone.
Tips for the best result
- A quality of 80–90% gives small files with little visible loss for photos.
- For screenshots with text or sharp lines, a PNG may look cleaner than a JPG.
- Keep the BMP if you will edit the picture many more times; JPG is lossy.
Frequently asked questions
How do I convert BMP to JPG?
Add the BMP files to the Img Stop BMP to JPG Converter, set the quality and click Convert. The JPG files are made in your browser and you download them one by one or as a ZIP.
Why is the JPG so much smaller than the BMP?
BMP usually stores every pixel without compression. JPG compresses the picture, which makes the file far smaller with little visible change at a high quality setting.
Is quality lost when converting BMP to JPG?
JPG is a lossy format, so a little detail is removed. At a quality of 85% or higher, the difference is hard to see in most photos.
Are my files uploaded?
No. The BMP images are converted in your browser and never leave your device.
Learn more
- MDN: Image file types – JPG, PNG, WebP, AVIF and more compared
Made and maintained by the Img Stop team.

