Step 1: Supply your JPG files using the button above or by haul and lay.
Step 2: Click the 'Convert' button to start the conversion.
Step 3: Get your converted JPEG files.
JPG to JPEG Conversion FAQ
What does the JPG to JPEG converter do?
+
It takes a JPG image and re-encodes the pixel data as JPEG. Colour and resolution are preserved; the difference is the container and compression scheme.
Will background and colour fidelity be preserved?
+
Neither JPG nor JPEG carries an alpha channel, so the background renders as a solid colour and pixel colour data is preserved end-to-end.
Is the JPG to JPEG conversion reversible?
+
You can convert the JPEG back to JPG on this site. If either format involved is lossy, the round-trip is not bit-perfect even though it is visually or audibly close.
What output quality should I expect from JPG to JPEG?
+
Default settings target broadcast / web quality — visually identical to the source for most viewers. For archival use, pick the highest quality option in the converter settings.
Does the JPEG keep the EXIF data from my JPG?
+
By default yes, wherever the target has somewhere to put it — camera model, exposure settings, lens and GPS coordinates all carry across. GPS is the field worth thinking about: if the image is going to be published, use the strip-metadata option so you are not broadcasting where the photo was taken. JPG is the JPEG standard from 1992, served under the .jpg, .jpeg and .jfif extensions alike, and after three decades it is still the format most cameras and most websites use for photographs.
Is there a file-size limit when converting JPG to JPEG?
+
Anonymous uploads are capped at a generous default; signed-in free accounts get a higher cap, and Pro accounts have no per-file limit. Browser memory is usually the practical constraint long before our server-side limits kick in.
Can I batch-convert several JPG files to JPEG at once?
+
Yes. Drop or pick multiple JPG files in one upload — the converter processes them in parallel and returns a ZIP of the JPEG results. There is no need to repeat the upload step per file.
What happens to my JPG files after the conversion?
+
Uploaded files and JPEG outputs are auto-deleted after a short retention window. We do not inspect, share, or train on user files. Direct download links are time-limited and tied to your session.
Where can I open a JPEG file?
+
JPEG opens natively in every modern browser, every image viewer, and every photo-editing app. No additional software is needed.
Do I need to install software to convert JPG to JPEG?
+
No. The converter runs entirely in your browser plus our cloud — no plugin, no install, no admin rights. It works on Windows, macOS, Linux, ChromeOS, iOS, and Android.
Do I need an account to convert JPG to JPEG?
+
No. JPG to JPEG conversion is free and works without an account. Signing in unlocks higher file-size caps, batch history, and API access.
Is there an API for JPG to JPEG conversion?
+
Yes. Every conversion this site offers is also exposed via a JSON API — see /api/ for endpoints, authentication, and rate limits. JPG to JPEG is one of the supported pairs.
