Convert JPG to BMP
Free, fast JPEG → BMP. No watermarks, no sign-up.
How to convert JPG to BMP
1. Upload JPG
Drop your JPEG file into the converter above.
2. Confirm BMP
Output is already set to BMP. Adjust only if you need to.
3. Download
Convert and download your BMP file instantly.
Format Details
JPEG
JPG is the most common file extension for the JPEG image format, which uses lossy compression to significantly reduce file sizes while maintaining visually acceptable quality. Every digital camera, smartphone, and web browser supports JPG natively, making it the dominant format for sharing photographs worldwide. Its excellent balance between file size and image quality has kept it the most-used image format for decades.
imageBMP
BMP (Bitmap) is one of the oldest raster image formats, developed by Microsoft for the Windows operating system. It stores pixel data in an uncompressed or minimally compressed form, resulting in large file sizes but perfect lossless quality. BMP is widely supported across Windows applications and is commonly used as an intermediate format in image processing workflows.
imageConverting JPG to BMP: what actually changes
JPEG to BMP is one of the conversions this site performs, but the two formats are not interchangeable containers. Here is what the file keeps, what it loses, and how to get a result you can use.
What .JPG and .BMP each hold
.JPG is a image format built for sharing, editing or publishing a picture, storing pixels, dimensions and colour depth. .BMP is a image format built for sharing, editing or publishing a picture, storing pixels, dimensions and colour depth. Converting between them is a decision about which of those two jobs the result needs to do.
What changes in the conversion
Both files belong to the image category, so this is a like-for-like repackage: the same kind of content, stored in a different container. What changes is how .BMP encodes pixels, dimensions and colour depth — not what the file is about.
Quality and file size
.JPG has already discarded detail during compression, and converting to .BMP cannot bring it back. The output will be lossless from here on, so the file gets larger without recovering what the original threw away.
When this conversion is the right one
Reach for .BMP when the software, device or platform you are sending to expects it — the content is the same image, only the packaging differs. The reverse direction works the same way, so you can always convert back from .BMP to .JPG using the same tool.
Tips for a clean JPG to BMP conversion
Start from the original file
Convert the .JPG you started with, not an earlier .BMP output. Every extra round trip costs quality and can accumulate formatting drift.
Check the real type, not the extension
Image/jpeg becomes image/bmp. If a file was renamed rather than converted, it will fail to open — rename it back to its true extension before uploading and the conversion will recognise it.
Watch transparency and animation
If the .JPG has a transparent background or animation, confirm .BMP supports it. Where it does not, the background is flattened onto a solid colour and only the first frame survives.
Limits worth knowing
Uploads are capped per file (30 MB, or 100 MB for video) and processed temporarily — nothing is kept as a permanent copy. For huge image files, split or compress the source first.
Frequently Asked Questions
How do I convert JPG to BMP?
Upload your JPG file on Convertek, select BMP as the output format, then click Convert. Your BMP file will be ready to download instantly.
Is the JPG to BMP converter free?
Yes. Converting JPEG to BMP on Convertek is completely free with no watermarks. Fair upload limits apply (typically 30 MB per file).
Is my file kept after conversion?
No. Files are processed temporarily and not stored permanently. Converted downloads are available only in your browser session.
What is the difference between JPG and BMP?
JPEG and BMP are different file formats with distinct use cases. Converting between them lets you use your file in software or workflows that require the BMP format.