Skip to content

Convert BMP to JPG

Convert Windows BMP bitmaps to compact JPG images online. Turn huge uncompressed files into shareable photos.

Private — images never uploaded Instant processing No signup required No uploads, no waiting

About the BMP to JPG

BMP files are raw uncompressed bitmaps — a 1920×1080 screenshot weighs over 6MB. Converting to JPG at 90% quality typically shrinks it to a small fraction of that size, in a format every device can open. Decode and encode both happen in your browser.

How it works

BMP files store raw pixels with essentially no compression — a 1920×1080 screenshot weighs over 6MB. This tool decodes the bitmap and re-encodes it as JPG at your quality level, typically producing a file that is a small fraction of the original and that every device and app can open.

How to use it

Drop up to 10 .bmp files, set the JPG quality (90 is the sweet spot for screenshots), and convert. Preview each result, then download individually or as a ZIP.

Supported formats & limitations

Accepts .bmp up to 30MB per file (which, for BMP, is not very many megapixels), 10 per batch; output is .jpg. BMPs from specialized industrial software occasionally use unusual headers — if one fails to load, it's the source, not you.

Common use cases

Classic scenario: an old app or scanner exported BMP and nothing modern wants it. Converting to JPG makes the file emailable, uploadable and storable at a fraction of the space — batch mode handles whole folders of legacy exports.

Frequently asked questions

Where are my images processed?

Everything runs locally in your browser via the Canvas API. Your picture never leaves your machine — there is no upload step at all, so processing is as private as working in an offline editor.

Which file types are supported?

BMP files up to 30 MB each are accepted. Drop in one file or a whole batch (paste and drag also work), check the preview, and export in the format shown at the download step.

How many images can I process at once?

There are no artificial limits: use it as often as you like, free. Practical caps are 30 MB per image and 10 files per batch, and outputs stay watermark-free.

Can I fine-tune the result before downloading?

Yes — settings include JPG quality. Each run regenerates the preview, so you can compare options before downloading.

Related tools