Convert BMP to JPG

Turn old BMP images into JPG files that open anywhere.

Runs on your device. Your files are never stored.

Short answer

To convert BMP to JPG, add your files to FileFleet, adjust the quality if you like, and download the JPG files, zipped if there are several. It runs in your browser, so nothing is uploaded. In our test, a 2400 × 1350 photo went from 9.27 MB to 215 KB as JPG.

Price
Free
Account
None needed
Your files
Never stored
Limits
No daily limit, no watermark
You get
JPG images, zipped if there are several
Works on
Phones and computers

BMP vs JPG

BMP files store every pixel uncompressed, so they’re enormous. JPG shrinks them dramatically, which makes them practical to email or upload.

FeatureBMPJPG
Full nameWindows BitmapJPEG (Joint Photographic Experts Group)
Introduced19851992
CompressionUsually noneLossy
TransparencyRarely supportedNo
AnimationNoNo
Best forOld Windows software that needs raw pixelsPhotos to share, print or upload anywhere
Opens inWindows and most image apps; not accepted by most websitesEvery computer, phone, app and website

What happens to file size

Measured with FileFleet’s own converter at its default quality (85%), November 2026. Your files will differ, but the direction is usually the same.
Test imageBMPJPGChange
A 2400 × 1350 photo9.27 MB215 KB44× smaller
A 1440 × 860 website screenshot3.54 MB65 KB56× smaller

About the two formats

BMP

BMP stores every pixel with no compression at all, so even simple images take megabytes. It’s mostly found in old software, scanners and exports.

JPG

JPG is the default format for photos. It throws away detail the eye barely notices to keep files small, and every device made in the last 30 years can open it.

How to convert BMP to JPG

  1. 1Add your BMP files.
  2. 2Adjust the quality if you like.
  3. 3Download the JPG files.

Questions

Do my files get uploaded?

No. BMP to JPG runs entirely in your browser, so your files never leave your device. Close the tab and they're gone.

Is it really free?

Yes. No account, no daily limits and no watermark on your files.

Why are BMP files so big?

BMP usually stores every pixel with no compression, so a single photo can take many megabytes.

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