JPEG to JPG Converter

Turn .jfif, .jpe and .jpeg files into .jpg with zero quality loss - the image data is kept byte for byte. Need it smaller too? Turn on re-save or use Compress JPG.

How to convert JPEG to JPG

  1. Add your files. Drop up to 100 .jfif, .jpe or .jpeg files into the box, or browse for them. They never leave your device.
  2. Keep the original on. The image is not re-compressed: same pixels, same size, EXIF untouched - only the extension becomes .jpg.
  3. Or re-save it. Turn Keep the original off to set the quality, a maximum file size, resize or make it black and white.
  4. Convert and download. Press Convert to JPG. One or two files download directly, more than two come as a ZIP.

Files from Chrome keep arriving as .jfif? That is a Windows registry setting - see the tips below.

JFIF, JPE, JPEG and JPG - what is the difference?

They are all the same JPEG image format - only the file extension differs.

.jpg became common because old Windows allowed only three letters; .jpeg, .jpe and .jfif are other names for the same thing.

Some upload forms and apps only accept .jpg, which is why converting by keeping the data and fixing the name is the right fix.

Keep the original or re-save?

Keep the originalRe-save
QualityIdenticalYour choice (1-100)
File sizeSameUsually smaller
EXIF and camera dataUntouchedRemoved unless you keep it
OptionsNone neededMax file size, resize, black and white
Best forFixing the extensionMeeting an upload limit

Need a PNG instead? JPG to PNG. Test files are in the JPG sample files.

Tips

  • Chrome saves .jfif? In Windows, the registry key HKEY_CLASSES_ROOT\MIME\Database\Content Type\image/jpeg has an Extension value of .jfif - set it to .jpg and Chrome saves .jpg again.
  • Renaming by hand works too for one file - this tool does a whole folder at once and checks each file really is a JPEG.
  • Upload limit? Open Max file size and pick 100 KB, 200 KB, 500 KB or 1 MB - the tool finds the best quality that fits.

Frequently Asked Questions

Drop your .jpeg, .jfif or .jpe files into the box and press Convert to JPG. With Keep the original on, nothing is re-compressed.

No - with Keep the original on, the file data is copied byte for byte. Only the extension changes.

Yes, they are the same format. This tool does it for many files at once and checks each one really is a JPEG.

A Windows setting maps image/jpeg to .jfif. Changing the Extension value in the registry back to .jpg fixes it.

Yes - turn Keep the original off and set a quality or a Max file size such as 200 KB.

No. Everything happens in your browser.

Guides & Tutorials

All 38 guides
Guide JPG, JPEG, JPE, JFIF - Why So Many Names for the Same Image Format? Jan 28, 2026 · 10 min read Read Guide Why Your JPG Icon Has a White Background (And How to Fix It) Feb 7, 2026 · 4 min read Read Comparison PNG vs JPG: Which Image Format Should You Use? (Tested) Jan 30, 2026 · 10 min read Read