Free browser tool · files stay on your device

Convert JPEG to JPG — free online converter

This JPEG to JPG converter re-exports your image in the browser and saves it with the .jpg extension — the version that strict upload forms accept.

No sign-up, no watermark. Size targets are best-effort; the final file size is always shown.

JPEG → JPG

Convert your image

Browser-local
Your image

Choose one image. Up to 80 MB.

Output options
Output formatJPG .jpg

Original dimensions · White background

Leave empty for high quality. A size limit adjusts quality, never dimensions.

Supported sizes and formats

Transparent areas become white. Animated images use the first frame. TIFF pages have individual downloads and a ZIP. JPG re-encoding is lossy; embedded metadata is removed.

Up to 80 MB per input, 40 megapixels and 10,000 pixels per side for each image. TIFF: up to 50 pages, 120 megapixels combined. Outputs may total up to 128 MB. Files beyond these limits are rejected, not resized. SVG, PSD and camera RAW are not supported. Some codec variants may not decode in your browser.

If a size limit cannot be met, the actual file size is shown and original dimensions are preserved.

Need another format? Use the Image to JPG converter.

How do I convert a JPEG photo to JPG?

Choose your JPEG or PNG and convert it to a JPG file locally. The original dimensions are preserved within the supported limits. JPEG re-encoding is lossy; it is not a lossless rename, and embedded metadata is removed.

JPEG and JPG name the same image format. Some upload forms require the .jpg filename extension, while others also check file contents, dimensions or size. This converter creates a real JPEG file with a .jpg name.

PNG images are also accepted here. For WebP, HEIC, AVIF and other supported formats, use the Image to JPG converter. Both tools keep the original oriented pixel dimensions by default.

How it works

  1. Add the JPEG imagePick the photo from your device — .jpeg and .png files are accepted.
  2. Keep dimensions or set an optional size limitThe default has no KB ceiling and preserves original dimensions. Set an optional per-image limit when a form requires it. Compression adjusts quality only; an impossible limit is reported rather than silently reducing pixels.
  3. Export as JPGSave the result — a standard .jpg file that upload forms accept.

JPEG vs JPG: what actually differs

Nothing in the image itself. Both extensions name the same JPEG standard; .jpg survives from systems that allowed only three-letter extensions. That is why a jpeg to jpg converter does not change what the picture is — it re-encodes the same image data under the accepted extension.

The conversion keeps the full image and its orientation without scan filters, automatic crops or perspective changes. Transparent PNG regions become white. Use the separate scanner tool if you need to straighten or clean a document.

When you need convert jpg to jpeg instead

Some systems ask for the .jpeg spelling instead — the reverse of the usual request. LensUp always saves the file as .jpg; because the data is already standard JPEG, renaming the saved file from .jpg to .jpeg is all a .jpeg-only portal needs. The converter itself does not output a .jpeg filename.

For pickier portals that also enforce a size range — “JPG between 20 KB and 50 KB” is common on Indian government forms — use the built-in compression target so the extension and the size are handled together.

Frequently asked questions

Are JPEG and JPG different formats?

No. JPEG and JPG name the same format. A form may require a particular filename extension, but it may also validate the actual image data and size.

Will converting JPEG to JPG reduce quality?

Re-encoding JPEG is lossy. LensUp uses high quality and preserves oriented pixel dimensions by default, subject to the displayed resource limits. An optional KB limit can reduce quality further; the actual output size is always shown.

Is the converter free and private?

Yes. It is free, with no watermark or sign-up, and the image is converted in your browser — nothing is uploaded.

Further reading:Image file type guide (MDN Web Docs)