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.
Tap a page to crop, rotate or fix perspective. Drag ⠿ to reorder.
Export options
ID card: places the first two pages as front & back at ID-1 size on one A4 sheet. Use Edit to crop or align the four corners.
Optional. Keeps the image ratio and never exceeds the page.
Everything runs in your browser — your files are never uploaded.
How do I convert a JPEG photo to JPG?
Add the photo to LensUp and export it as a JPG. The image is re-encoded locally and saved with the .jpg extension. JPEG and JPG are the same format, so nothing meaningful is lost — the extension is what changes.
JPEG and JPG are the same format: .jpg is simply the three-letter spelling from the era when file extensions were limited to three characters. When a government portal, job application or exam form rejects a .jpeg file, it is only checking the extension, not the image data.
The same flow also works in reverse for a jpg to jpeg requirement, and for PNG images that a form refuses: add the image, export, and you get a standard .jpg file.
How it works
- Add the JPEG imagePick the photo from your device — .jpeg and .png files are accepted.
- Keep or adjust the size capThis page preselects colour-preserving JPG output with a roomy 4 MB cap, so a normal photo re-encodes at high quality. A very large photo may be reduced to fit the cap; if the upload has a stricter limit, pick 50 KB or 200 KB instead. Size targets are best-effort.
- 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.
LensUp re-encodes at high quality rather than renaming, which also lets you fix the photo on the way: straighten a document, whiten the background, or bring the file under a portal’s size limit in the same pass.
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 — they are the same format with two spellings of the extension. Forms that reject .jpeg are only checking the file name, which is why re-exporting as .jpg fixes the upload.
Will converting JPEG to JPG reduce quality?
LensUp re-encodes at high quality under the size cap you choose — with the default 4 MB cap a normal photo changes very little. If the photo cannot fit the cap at high quality, quality is reduced to fit, and the export reports the size it actually achieved.
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.