JPG to JPEG
Upload a JPG file and download it as JPEG. Free to start.
- Sent over HTTPS · link expires in 24 h
How it works
- Step 1:
Drop the JPG file on the orange block above, or press “Choose JPG”.
- Step 2:
Press “Convert to JPEG”. The block shows the progress while the server converts the file.
- Step 3:
Press “Download” to save the JPEG file. On Free the link works for 24 hours.
How JPG to JPEG conversion works
JPEG Image (JPG) uses lossy DCT compression that permanently discards fine pixel detail to achieve small file sizes, ideal for photographs. JPEG Image (JPEG) uses lossy DCT compression that permanently discards fine pixel detail to achieve small file sizes, ideal for photographs. This conversion changes the file's encoding, compression method, and supported feature set. Some pixel detail is discarded by the target's lossy encoder; quality is configurable via the compression setting. The result is a standard JPEG file readable by any compatible application. 1converter handles JPG-to-JPEG conversion server-side: files are uploaded over HTTPS, processed on isolated cloud infrastructure, and the converted output is available for download for 24 hours before automatic deletion. No account is required for standard conversions.
Sources and specifications
Quality levels for JPG → JPEG
| Level | File size | Speed |
|---|---|---|
| Low qualitySmallest file, basic quality | Very small | Very fast |
| Medium qualityRecommendedBalanced size and quality | Medium | Fast |
| High qualityLarger file, great quality | Large | Moderate |
| Maximum qualityLargest file, best possible quality | Very large | Slow |
Image Tip: For photos, Medium quality offers the best balance. For graphics with text or sharp edges, use High or Maximum quality to preserve clarity.
When to convert
What the JPEG file is good for and why people convert to it.
- Ensures broader compatibility where apps specifically expect .jpeg filenames
- Preserves pixel dimensions and visual quality since JPG and JPEG are the same standard
- Renaming/converting photos for a website form that only accepts .jpeg
- Uploading images to a CMS pipeline that filters by .jpeg extension
Where your file goes
- It travels to our server over an encrypted HTTPS connection and is converted there.
- The JPEG file comes back as a private link. It stops working after 24 hours on Free and 7 days on paid plans, and then the files are deleted.
- Want the file to stay on your device? Private Mode converts images right in the browser. Open Private Mode