BMP is an old, uncompressed Windows format — simple, but files can be 5–10x larger than a JPG of the same image.
Old scanners, Paint, and some legacy Windows software still default to BMP; converting to JPG shrinks the file dramatically for sharing or storage.
Drop in one file or a whole batch.
Your browser does the work — nothing is sent to a server.
Every file gets its own download button once converted.
Yes. There's no account, no watermark, and no limit on how many BMP files you convert.
No. The conversion from BMP to JPG happens entirely inside your browser tab using JavaScript — your files never leave your device.
Bitmap Image File. BMP is an old, uncompressed Windows format — simple, but files can be 5–10x larger than a JPG of the same image.