BMP files are uncompressed and often huge. Converting to JPG shrinks them dramatically for sharing or uploading.
Convert between JPG, PNG and WebP — multiple files at once
🔒 100% private — files are processed in your browser and never uploaded to any server.
BMP stores every pixel with no compression, so files are often 5-10x larger than an equivalent JPG.
A small amount, since JPG is lossy — but at high quality it is not noticeable, and the size saving is substantial.
No. Conversion happens entirely in your browser — your images never leave your device.
BMP files are uncompressed and often huge. Converting to JPG shrinks them dramatically for sharing or uploading.
BMP has no compression at all, so the size reduction converting to JPG is usually very large.
Need something else? The full image converter handles JPG, PNG and WebP in batches.